Neotroniks Private Limited
Neotroniks Private Limited
Worli, Mumbai, Maharashtra
GST No. 27AAACN3327J1ZI
TrustSEAL Verified
Call 0804896034383% Response Rate
SEND EMAIL

Metallized Capacitors

We are committed to offer our clients a wide range of Metalized Capacitors, which is highly appreciated for international quality standards. These Metallized Capacitors are available with different values of general and value ratings and are used in the designing of various circuits of electronic and electric appliances.

We are looking for bulk enquiries for Metallized Polypropylene Capacitors, Metallized Polypropylene Film Capacitor, MEA Series axial capacitors etc.


We offer following Metalized Capacitors to our clients:

MPM - Metallized Polypropylene High Voltage Capacitor

MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
  • MPM - Metallized Polypropylene High Voltage Capacitor
Get Best Quote
Approx. Price: Rs 3 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Capacitance0.001uF to 0.47uF
Mounting TypeThrough Hole
Voltage Rating1000VDC,1250VDC,1600VDC,2000VDC
Usage/ApplicationPower
MaterialPlastic
Tolerance10%
TypeThrough Hole
Country of OriginMade in India

Application: Used in High Frequency Circuits, Electronic Ballast, Flyback Circuits etc

Construction: MPM capacitors are constructed in series style with metallized
polypropylene film dielectric, copper clad tin plated leads and epoxy resin coating.

Features:
  • Non-Inductive construction
  • Self- Healing property
  • Low Dissipation Factor and high Insulation Resistance
  • Suitable for High Voltage, high pulse and other general-purpose applications.
  • Operating temperature : -40C to + 85 C

Technical Details:
  • Rated Voltage, Vr : 1000V DC, 1600V DC, 2000V DC
  • Test Voltage: 1.6 x Vr for 2 seconds.
  • I.R. at 100V: > 1, 00,000 M.
  • Dissipation Factor: < 0.0005 at 1 KHz.

NOTE : Price Range may vary from Rs 1.50 to Rs 3.50 as per the specification variations .

Request
Callback


Additional Information:

  • Item Code: MPM
  • Production Capacity: 1M
  • Delivery Time: 2 weeks
  • Packaging Details: export packing
Send Bulk Enquiry

MPA - Metallized Polypropylene Axial Capacitors

MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
  • MPA - Metallized Polypropylene Axial Capacitors
Get Best Quote
Approx. Price: Rs 9.5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Part NumberMPA
Capacitance0.01uF to 30uF
DielectricMetallized Polypropylene
Mounting TypeAxial flat
Voltage100vdc to 630VDC
Maximum Operating Temperature-40C to +105C
Tolerance5%
Country of OriginMade in India

 

We offer a wide range of Polypropylene Capacitors

Construction : MPP Series capacitors are constructed with metallized polypropylene film dielectric, copper clad tin plated leads and epoxy resin coating.

Features:
  • Non-Inductive construction
  • Self- Healing property
  • Low Dissipation Factor and high Insulation Resistance
  • Suitable for blocking, coupling, de-coupling, filtering and other general-purpose

Technical Details:

  • Capacitance Values: 0.01µF to 3.3µF in 5% and 10% tolerances. (Other tolerances on request).
  • Rated Voltage, Vr :100V DC, 250V DC, 400V DC , 630V DC
  • Test Voltage: 1.6 x Vr for 2 seconds.
  • I.R. at 100V: > 1,00,000 M
  • Dissipation Factor: < 0.0005 at 1KHz.
  • Fire Retardent Encapsulation
  • Environmental Category: 55/85/56
Request
Callback


Additional Information:

  • Item Code: MPA
  • Production Capacity: 1M
  • Delivery Time: 4 weeks
  • Packaging Details: 1000 nos per box
Send Bulk Enquiry

MPX - X2 300VAC Metallized Polypropylene Film Capacitor

MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
  • MPX  - X2 300VAC Metallized Polypropylene Film Capacitor
Get Best Quote
Approx. Price: Rs 1.5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Voltage Rating300VAC
Capacitor Size10mm,15mm,22.5mm,27.5mm
Capacitance0.01uf To 2.2uf
Usage/ApplicationPower
Case TypePlastic Can
Country of OriginMade in India

We offer Metallized Polypropylene Film Capacitor

Construction : MPX Series capacitors are constructed with metallized polypropylene film dielectric, copper clad tin plated leads and epoxy sealed FR grade box.

Features:

  • Non-Inductive construction
  • Self- Healing property
  • Low Dissipation Factor and high Insulation Resistance
  • Suitable for across the line, line bypass and other AC applications
  • Encased in fire-retardent plastic case and sealed with epoxy resin

Technical Details:

  • Capacitance Values: 0.01F to 1F in 5% and 10% tolerances (Other tolerances on request).
  • Rated Voltage, Vr : 275VAC / 300VAC
  • Test Voltage: 1.6 x Vr for 2 seconds.
  • I.R. at 100V: > 1,00,000 M
  • Dissipation Factor: < 0.0005 at 1KHz.
  • Fire Retardent Box and Encapsulation
  • Environmental Category: 55/85/56

NOTE : Price Range may vary from Rs 1.05 to Rs 8 as per the specification variations .

Request
Callback


Additional Information:

  • Item Code: MPX-X2-300VAC
  • Production Capacity: 1M
  • Delivery Time: 2 weeks
  • Packaging Details: 1000 nos
Send Bulk Enquiry

MPP Film Capacitor

MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
  • MPP Film Capacitor
Get Best Quote
Approx. Price: Rs 5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Part NumberMPP
Capacitance0.01uF to 2.2uF
DielectricMetallized Polypropylene
Mounting TypeThough Hole
Voltage100VDC to 630VDC
Maximum Operating Temperature-40C to +105C
Tolerance5%, 10%
Country of OriginMade in India

We are instrumental in offering our clients, quality film foil MPP Film Capacitor. These capacitors are ideal for light duty pulse, logic & timing circuits and lighting applications. Moreover, these capacitors are also used in high frequency circuits and electronic ballasts. 

Specifications:
  • Oil Impregnated, Low Loss
  • Dielectric - Polyester
  • Electrode - Aluminium Foil
  • Coil: Non inductively wound
  • Leads: Radial Copper Wires, Solder Plated, Directly welded
  • Construction: Rectangular plastic box, Resin sealed
  • Markings: El-Ci-Ar logo, Capacitance, Voltage, Type
  • Tolerance: 20%, 10%, 5%
  • Dissipation Factor <= 0.001 at 1KHz at 25 C (Typical Value 0.004)
  • Test Voltage: 2.5 x Vr for 2 sec
  • Max Pulse Rise: 1000 V/usec
  • Temperature Range -25 C to + 85 C
  • Insulation Resistance >= 50 G for C <=0.33uF at 25 C
Request
Callback


Additional Information:

  • Item Code: MPP
  • Production Capacity: 1M
  • Delivery Time: 2 weeks
  • Packaging Details: export packing
Send Bulk Enquiry

MEF CDI - Metalized Polyester Capacitors

MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
  • MEF CDI - Metalized Polyester Capacitors
Get Best Quote
Approx. Price: Rs 3.5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Terminals2
Capacitor Typepolyester
Capacitance0.47uF to 3.3uF
Mounting TypeThrough Hole
Voltage Rating400VDC
Usage/ApplicationCDI ignition
MaterialPlastic
Tolerance10%
ColorOrange
Temperature-40C to +105C
Model Name/NumberMEF-CDI
FeaturesCDI igntion Capacitor
Capacitor Size27.5mm
Product TypeDip epoxy coated
Packaging TypeDip 27.5mm
Operating Temperature-40C to +105C
Physical FormDip type
Packaging Size27.5mm
No. Of Phases1 phase
Shaperadial
ConstructionRadial
Size27.5mm
Capacity Tolerance5%, 10%
Operating Range-40C to +105C
Operating Temp Degree Celsius-40C to +105C
Warranty1 year
Mountingthrough hole
I Deal InNew Only
Country of OriginMade in India

We are pleased to offer CDI Capacitors for Auto Ignition Market.

Construction: MEF - CDI Capacitors are wound with Metallized polyester film as dielectric and tinned copper wire and FR grade epoxy coating

Features:
· Self healing properties
· Non - inductive construction
· Low Dissipation Factor and high
· Insulation Resistance

Application: In 2 Wheeler Auto Ignition Systems

Specification:
Fire Retardancy - Fire Retardent Encapsulation
Operating Temperature -40°C to + 85°C
Reference Standard - IEC 60384-2
Capacitance Range - 0.5uF to 3.3uF
Capacitance Tolerance - ±5% (J), ±10% (K)
Rated Voltage Vr - 400VDC
Dissipation Factor - 0.5% max at 1Khz, 20°C
Dielectric Strength - 1.60 x Vr for 2 sec
Insulation Resistance > 5,000 sec at 100Vdc at 25°C
Marking - El-Ci-Ar Logo, MEF - CDI, C Value, Tolerance, Rated Voltage, Batch No

Values : Currently availabe in 1.0uF , 1.5uf, 2.2uF in 400VDC and 27.5mm pitch style

NOTE : Price Range may vary from Rs 6 to Rs 10 as per the specification variations .
Request
Callback


Additional Information:

  • Item Code: MEF-CDI
  • Production Capacity: 1M
  • Delivery Time: 2 weeks
  • Packaging Details: export packing
Send Bulk Enquiry

RIS - Auto Noise Suppressor

RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
  • RIS - Auto Noise Suppressor
Get Best Quote
Approx. Price: Rs 22 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
BrandBorger
ColorAny
MaterialPlastic Case Or Tape Wrap
Country of OriginMade in India
ApplicationWiper Motor
TypePlastic Case With Clip,And Wire(S) Or Axial Tape Wrap

RIS Metallized Film capacitors have small size and are built for durability in strenous auto electrical applications. They possess great self healing capabilities and RIS metallized polyester capacitors are made to customers requirements in different constructional designs. From simple axial lead wire (wrap and fill type) meant for general purpose applications to specially designed earthed terminals plus flexible leads
(with or with out lugs) typical of use as noise suppressor in auto electricals
Request
Callback


Additional Information:

  • Item Code: RIS
  • Production Capacity: 1M
  • Delivery Time: 4 weeks
  • Packaging Details: 250 nos per box
Send Bulk Enquiry

MKP11 - Metallized Polypropylene Fan Regulator Capacitor

MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
  • MKP11 - Metallized Polypropylene Fan Regulator Capacitor
Get Best Quote
Approx. Price: Rs 6 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Capacitance1uf to 4.7uf
Mounting TypeThrough Hole
Usage/ApplicationFans
MaterialPlastic
Tolerance10%
Capacitor Typedip type
Voltage Rating250vac
Capacitor Size27.5mm
Country of OriginMade in India

We offering Fan Regulator Capacitor.

MKP11-Series capacitors are constructed with metallized polypropylene film dielectric, tin plated copper leads and epoxy resin coating. They are rated for 250VAC / 400VDC Fan Regulator applications.

Features:

  • Non-Inductive construction
  • Self- Healing property
  • Low Dissipation Factor and high Insulation Resistance
  • Hum free functioning

NOTE : Price Range may vary from Rs 3.5 to Rs 10 as per the specification variations .

Request
Callback


Additional Information:

  • Item Code: MKP11
  • Production Capacity: 1000K
  • Delivery Time: 3 weeks
  • Packaging Details: 1000 nos
Send Bulk Enquiry

Alternator RFI Noise suppressor capacitor

Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
  • Alternator RFI Noise suppressor capacitor
Get Best Quote
Approx. Price: Rs 20 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Usage/ApplicationAutomobile
TypeNoise suppressor capacitor
Service TypeNoise suppressor capacitor
Services Includeused in alternator, wiping motor, noise suppression
BrandBorger
ColorAs per customer requirement
Product Dimension16mm x16mm x 22mm
Weight20 gms
Energy Consumption100VDC to 250VDC
Compressive Strength N MmNA
Coverage AreaNA
Density Kg M CubeNA
Frequency Ghzupto 1Khz
Max Withstanding Temperature+105C
Tensile Strength N CmNA
Voltage V100V to 300V
ThicknessNA
I Deal InNew Only
MaterialPlastic Film capacitor
Country of OriginMade in India
Capacitance0.5uF to 3.3uF
Votlage63V, 100V, 150V, 200V, 250V
Temperature-55C to + 105C

Used to eliminate Interference generated due to rapid voltage/current fluctuations in Alternator and Wiper motors
Request
Callback


Additional Information:

  • Item Code: RIS_capacitor
  • Production Capacity: 100K
  • Delivery Time: 4 weeks
  • Packaging Details: A4 carton box
Send Bulk Enquiry

Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade

Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
  • Metallized Polyester 5mm Pitch 1uf 100vdc Mpet Automotive Grade
Get Best Quote
Approx. Price: Rs 5.5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity10000 Piece
Capacitor TypeMetallized Polyester Capacitor 5mm pitch dip type
Capacitance1uF
BrandEl-Ci-AR
ColorBrown / Orange
Model Name/Number105K100VDC
Operating Temperature-55C to +105C
Physical Formepoxy Dip Coated
Usage/ApplicationAutomotive application
Voltage Rating100VDC
Country of OriginMade in India

Metallized Polyester capacitor - MPT Capacitors are wound with Metallized polyester film as dielectric and copper clad steel wire and epoxy coating.

Features1) Miniature 5mm piitch2 Automotive grade3) Temperature Range -55°C to +105°CΩ4) Self healing properties5) Non - inductive construction 6) High Moisture resistance & good solderability

Application1) Suitable for blocking, coupling, de-coupling, filtering and other general-purpose applications2) Widely used in filter and low pulse circuits3) High stability Automotive application
Tech Specs - VALUE 1.0uF ±10%
1) Electrodes - Aluminum Metallization2) Dielectric - Polyester Film (Polyethylene terephthalate3) Terminals - Tin coated copper clad steel wires
4) Test voltage - 1.6 times Vr = 160VDC for 2 seconds
5) Insulation Resistance -Greater than 10,000 MΩ6) Dissipation Factor ≤ 0.008 at 1Khz and 25°C

Request
Callback


Additional Information:

  • Item Code: MPT-5mm
  • Production Capacity: 1M
  • Delivery Time: 4weeks
  • Packaging Details: A4 carton 1000 nos packing
Send Bulk Enquiry

MPP11 Metallized Box Type Capacitors

MPP11 Metallized Box Type Capacitors
  • MPP11 Metallized Box Type Capacitors
  • MPP11 Metallized Box Type Capacitors
  • MPP11 Metallized Box Type Capacitors
  • MPP11 Metallized Box Type Capacitors
Get Best Quote
Approx. Price: Rs 10 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
ToleranceJ 5%,K 10%
Maximum Operating Temperature-25C to +85C
Voltage250VDC,400VDC
Mounting TypeBox type
DielectricMetallized Polypropylene
Capacitance1uF to 20uF
Part NumberMPP11
Operating Temperature-25C to +85C
MaterialPBT box
Capacitance ToleranceJ 5%,K 10%
ColorBlue
Capacitance Values1uF to 20uF
Country of OriginMade in India

Construction: MPP11 Series capacitors are constructed with metallized polypropylene film
dielectric, copper clad tin plated leads and epoxy resin coating.

Features:
1) Non-Inductive construction
2) Low Dissipation Factor and high Insulation Resistance
3) Self- Healing property
4) Operating temperature : -40ºC to + 85 ºC

Technical Details:
1) Range of values : 1uF to 20uF
2) Rated Voltage, Vr : 250V DC, 400V DC
3) Test Voltage: 1.6 x Vr for 2 seconds.
4) I.R. at 100V: > 30,000 MW X µF
5) Dissipation Factor: ≤ 0.0010
6) Capacitance Tolerance 5%(J) /10% (K)
(Measurement Freq 1KHz for C ≤10µF & 100Hz for C>10µF)
Request
Callback


Additional Information:

  • Item Code: MPP11
  • Production Capacity: 1 Million
  • Delivery Time: 2 to 3 weeks
  • Packaging Details: Export worthy packing
Send Bulk Enquiry

MKT11 Metallized Polyester Fan Capacitors

MKT11 Metallized Polyester Fan Capacitors
  • MKT11 Metallized Polyester Fan Capacitors
Get Best Quote
Approx. Price: Rs 3.25 / PiecesGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Pieces
Capacitor TypePolyester
Capacitance1uF to 4.7uF
BrandEl-Ci-Ar
Mounting TypeThrough Hole
Voltage Rating250VAC / 400VDC
Usage/ApplicationFan Regulator
MaterialPlastic
Tolerance10%
ColorBlue
Temperature-40C to +105C
Model Name/NumberMKT11
FeaturesFan Regulator application
Product TypeMKT11 metallized polyester
Power Source220VAC
Packaging Typedip type
Operating Temperature-40C to +105C
Physical Formepoxy coated
Packaging Size27.5mm
No. Of Phasessingle phase
Size27.5mm
Capacity Tolerance5%, 10%
Operating Range-40C to +105C
Operating Temp Degree Celsius-40C to +105C
Warranty1 year
MountingRadial through hole
I Deal InNew Only
Country of OriginMade in India

MKT-11 Series capacitors are constructed with metallized polypropylene film dielectric, copper clad tin plated leads and epoxy resin coating. They are rated for 250VAC / 400VDC in Fan Regulator Applications

Features:
  • Non-Inductive construction
  • Self- Healing property
  • Low Dissipation Factor and high Insulation Resistance
  • Hum free functioning

NOTE : Price Range may vary from Rs 3.25 to Rs 8 as per the specifications variations .

Request
Callback


Additional Information:

  • Item Code: MKT11
  • Production Capacity: 1M
  • Delivery Time: 2 weeks
  • Packaging Details: export packing
Send Bulk Enquiry

MEA - Metallized Axial Polyester Capacitor

MEA - Metallized Axial Polyester Capacitor
  • MEA - Metallized Axial Polyester Capacitor
Get Best Quote
Approx. Price: Rs 5 / PieceGet Latest Price
Product Brochure

Product Details:

Minimum Order Quantity1000 Piece
Capacitor TypeAxial
Mounting TypeThrough Hole
Voltage Rating100VDC to 630VDC
Usage/ApplicationDC application
MaterialPlastic
Tolerance10%
Features0.1uF to 30uF
Operating Temperature-40C to +105C
Country of OriginMade in India

Construction:
MEA Series capacitors are constructed with
metallized polyester film dielectric, tin plated
copper leads and tape wrapped by PET film
with epoxy sealing

FEATURES
· Self healing properties
· Non - inductive construction
· High reliability and excellent long term stability
· Small Size

Application:
· Suitable for blocking, coupling, de-coupling,
filtering and other general-purpose applications
· Widely used in inteference suppression in low voltage applications
voltage applications
· Fire Retardent End Encapsulation

Values: 0.1 uF to 10 uF

Voltages:
100 VDC, 250 VDC, 400 VDC, 630 VDC

Other values and sizes are available on request

Test Method & Performance


Endurance & TEST CONDITIONS

Temperature : + 85°C
Test Duration: 2000 hours
Voltage Applied: 1.25 x Vr
PERFORMANCE
Capacitance Change: ±3%
DF: 0.3% max
IR: ≥ 50% of Initial Limit

NOTE : Price Range may vary from Rs 4 to Rs 100 as per the specification variations .
Request
Callback


Additional Information:

  • Item Code: MEA
  • Production Capacity: 1M
  • Delivery Time: 3 weeks
Send Bulk Enquiry
X

Explore More Products

View All Products




Reach Us
Satish Shenoy (Director)
Neotroniks Private Limited
119, 1 st Floor, T. V. Industrial Estate, Plot No. 248/A, Worli, Mumbai - 400030, Maharashtra, India
Get Directions


Call Us


Send E-mail