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1N4944

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1N4944

For Reference Only

Part Number 1N4944
Manufacturer Semtech Corporation
Description D MET 1A FAST 400V
Datasheet

1N4944 Specifications

Package -
ECAD
In Stock 119,184 piece(s)
Unit Price Request a Quote
Lead Time Can Ship Immediately
Estimated Delivery Time Apr 19 - Apr 24 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # 1N4944 (Diodes - Zener - Single) is manufactured by Semtech Corporation and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 1N4944 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4944 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4944.

1N4944 Specifications

ManufacturerSemtech Corporation
CategoryDiscrete Semiconductor Products - Diodes - Zener - Single
Package-
ECAD
Series*
Voltage - Zener (Nom) (Vz)-
Tolerance-
Power - Max-
Impedance (Max) (Zzt)-
Current - Reverse Leakage @ Vr-
Voltage - Forward (Vf) (Max) @ If-
Operating Temperature-
Mounting Type-
Package / Case-
Supplier Device Package-

1N4944 Reviews

Paxto*****ingston

April 9, 2023

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Mcke*****Murty

April 6, 2023

Superb pricing and super fast delivery.

Cai*****hahal

April 4, 2023

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Write a Review

Not Rated
Thanks for Your Review!

1N4944 Packaging

Customized Labels
Sealing
Packing
Insepction

1N4944 FAQ

  • 1. How to order 1N4944 on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that 1N4944 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 1N4944. All suppliers must pass our qualification reviews before they can publish their products including 1N4944 on Heisener; we pay more attention to the channels and quality of 1N4944 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 1N4944 price and inventory displayed accurate?
    The price and inventory of 1N4944 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of 1N4944?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 1N4944 we delivered, we will accept the replacement or return of the 1N4944 only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of 1N4944.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as 1N4944 pin diagram, 1N4944 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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1N4944 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

1N4944G-T

D# V36:1790_22974372

Rectron Semiconductor

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41 T/R

0

1N4944-T

D# V36:1790_22974375

Rectron Semiconductor

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41 T/R

0

JAN1N4944

D# V37:1799_09130527

Microchip Technology Inc

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

1N4944GP-E3/73

D# V36:1790_18782613

Vishay Intertechnologies

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41 Ammo

0

1N4944JANTX

D# V37:1799_15892907

Sensitron Semiconductors

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41

RoHS: Not Compliant
0

1N4944

D# VN5:3623_18856404

Microsemi Corporation

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

JANTXV1N4944

D# V37:1799_07341724

Semtech Corporation

Rectifier Diode Switching 400V 2A 150ns Bulk/T/R

0

JANTX1N4944

D# V37:1799_09134734

Microchip Technology Inc

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

1N4944G

D# V72:2272_21386061

Suzhou Good-Ark Electronics Co Ltd

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41

RoHS: Compliant
0
Part Number Manufacturer Description Stock

JANTX1N4944

D# JANTX1N4944

Semtech Corporation

Diode Switching 400V 2A 2-Pin Case G-2 - Bulk (Alt: JANTX1N4944)

RoHS: Not Compliant
0

1N4944G

D# 1N4944G

Surge Components Inc

Glass Passivated Fast Recovery Rectifier 1A 400V 2-Pin DO-204AL - Tape and Reel (Alt: 1N4944G)

RoHS: Compliant
0

1N4944JANTXV/TR

D# JANTXV1N4944/TR

Microchip Technology Inc

Diode Fast Recovery 400V 1A 2-Pin Case A T/R - Tape and Reel (Alt: JANTXV1N4944/TR)

RoHS: Not Compliant
0

JANTXV1N4944

D# JANTXV1N4944

Microchip Technology Inc

- Bag (Alt: JANTXV1N4944)

RoHS: Not Compliant
0

JTX1N4944

D# JTX1N4944

Semtech Corporation

Fast Recovery Rectifier Diode Hermetically Sealed 400V 1A 2-Pin Axial Leaded - Bulk (Alt: JTX1N4944)

0

1N4944JANTX/TR

D# JANTX1N4944/TR

Microchip Technology Inc

Diode Fast Recovery 400V 1A 2-Pin Case A T/R - Tape and Reel (Alt: JANTX1N4944/TR)

RoHS: Not Compliant
0

JTXV1N4944

D# JTXV1N4944

Semtech Corporation

Fast Recovery Rectifier Diode Hermetically Sealed 400V 1A 2-Pin Axial Leaded - Bulk (Alt: JTXV1N4944)

0

JAN1N4944

D# JAN1N4944

Microchip Technology Inc

Diode Switching 400V 1A 2-Pin Case A - Bag (Alt: JAN1N4944)

RoHS: Not Compliant
0

1N4944GP-E3/54

D# 1N4944GP-E3/54

Vishay Intertechnologies

Diode Switching 400V 1A 2-Pin DO-204AL T/R - Tape and Reel (Alt: 1N4944GP-E3/54)

RoHS: Compliant
0

1N4944

D# 1N4944

Sensitron Semiconductors

Diode Fast Recovery Rectifier 400V 1A 2-Pin - Bulk (Alt: 1N4944)

RoHS: Not Compliant
0

1N4944JAN/TR

D# JAN1N4944/TR

Microchip Technology Inc

Diode Fast Recovery 400V 1A 2-Pin Case A T/R - Tape and Reel (Alt: JAN1N4944/TR)

RoHS: Not Compliant
0

1N4944GP-E3/73

D# 1N4944GP-E3/73

Vishay Intertechnologies

Diode Switching 400V 1A 2-Pin DO-204AL Ammo - Ammo Pack (Alt: 1N4944GP-E3/73)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

JAN1N4944

D# JAN1N4944

Semtech Corporation

Diode Switching 400V 2A 2-Pin Case G-2 (Alt: JAN1N4944)

RoHS: Not Compliant
0

JANTX1N4944

D# JTX1N4944

Semtech Corporation

Diode Switching 400V 2A 2-Pin Case G-2 (Alt: JTX1N4944)

RoHS: Not Compliant
0

1N4944GP-E3/54

D# 1N4944GP-E3/54

Vishay Intertechnologies

Diode Switching 400V 1A 2-Pin DO-204AL T/R (Alt: 1N4944GP-E3/54)

RoHS: Compliant
0

1N4944

D# 1N4944

Semtech Corporation

Diode Switching 400V 2A 2-Pin Case G-2 (Alt: 1N4944)

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

1N4944

New Jersey Semiconductor Products, Inc.

10168

JAN1N4944

.

46
Part Number Manufacturer Description Stock

1N4944GPHE3/73

Vishay Semiconductors

SWITING 400V 1A 2PIN DO-204AL AMMO - Ammo Pack

0

1N4944G

Vishay Semiconductors

- Tape and Reel

5500

1N4944-T

PanJit Semiconductor

Min Qty 5000

0

1N4944

PanJit Semiconductor

Min Qty 5000

0

JANTX1N4944

Semtech Corporation

Min Qty 1000

0

1N4944GP-E3/54

Vishay Semiconductors

- Tape and Reel

5500

JANTXV1N4944

Microsemi Corporation

FAST RECTIFIER (100-500NS) (FR) - Bulk

0

1N4944GP-E3/73

Vishay Semiconductors

FAST RECOVERY RECTFR 400V 1A 2PIN DO-204AL - Ammo Pack

0

1N4944GPHE3/54

Vishay Semiconductors

SWITING 400V 1A 2PIN DO-41 - Tape and Reel

0

JAN1N4944

Microsemi Corporation

FAST RECTIFIER (100-500NS) (FR) - Bulk

183
Part Number Manufacturer Description Stock

1N4944

D# 1N4944S-ND

Semtech Corporation

DIODE ZENER AXIAL

0

1N4944GP-M3/54

D# 1N4944GP-M3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0

1N4944GP-E3/54

D# 1N4944GP-E3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0

JANTX1N4944

D# 1086-2382-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

0

JANTXV1N4944

D# 1086-2732-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

0

1N4944GP-M3/73

D# 1N4944GP-M3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0

JTX1N4944

D# 600-JTX1N4944-ND

Semtech Corporation

D MET 1A FAST 400V HR

0

JAN1N4944

D# 1086-2010-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

0

JTXV1N4944

D# 600-JTXV1N4944-ND

Semtech Corporation

D MET 1A FAST 400V HRV

0

1N4944GP-E3/73

D# 1N4944GP-E3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0

1N4944GPHE3/54

D# 1N4944GPHE3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0

1N4944GP-AP

D# 1N4944GP-AP-ND

Micro Commercial Components

DIODE GPP FAST 1A DO-41

0

1N4944GPHE3/73

D# 1N4944GPHE3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

0
Part Number Manufacturer Description Stock

JANTX1N4944

Microchip Technology Inc

Diode Switching 400V 1A 2-Pin Case A

RoHS: Compliant
pbFree: Yes
0

1N4944G

Surge Components Inc

RoHS: Compliant
pbFree: Yes
0

1N4944GP-TP

Micro Commercial Components

RoHS: Compliant
pbFree: Yes
0

1N4944-TP

Micro Commercial Components

RoHS: Compliant
pbFree: Yes
0

JAN1N4944

Microchip Technology Inc

JAN Series 400 V 1 A Axial Through Hole Fast Recovery Glass Rectifier

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

1N4944JTXV

CCYL

OEM/CM QUOTES ONLY | NO BROKERS

112

1N4944JAN

GSI87

OEM/CM QUOTES ONLY | NO BROKERS

100

WDSTJAN1N4944

N/A

OEM/CM QUOTES ONLY | NO BROKERS

12

1N4944G

TAITRON

OEM/CM QUOTES ONLY | NO BROKERS

55000

1N4944GP

General Semiconductor Inc

OEM/CM QUOTES ONLY | NO BROKERS

24200

JAN1N4944

Microwave Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

278

1N4944JTX

Sensitron Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

1128

JANTX1N4944

Sensitron Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

1224

1N4944JANPULLS

Microsemi Corporation

OEM/CM QUOTES ONLY | NO BROKERS

37

1N4944

New Jersey Semiconductor Products, Inc.

OEM/CM QUOTES ONLY | NO BROKERS

11185

1N4944JANTXV

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

241

JTXV1N4944

SENS

OEM/CM QUOTES ONLY | NO BROKERS

5

1N49441

Microsemi Corp

OEM/CM QUOTES ONLY | NO BROKERS

5500

JX1N4944

UNK

OEM/CM QUOTES ONLY | NO BROKERS

46

1N4944B

Diodes Incorporated

OEM/CM QUOTES ONLY | NO BROKERS

1100

JANTXV1N4944

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

254

1N4944GPT

Microsemi Corp

OEM/CM QUOTES ONLY | NO BROKERS

4950
Part Number Manufacturer Description Stock

1N4944G

Suzhou Good-Ark Electronics Co Ltd

5000
Part Number Manufacturer Description Stock

JAN1N4944

Microwave Semiconductor

OEM/CM Immediate delivery

5000

JAN1N4944A

Microwave Semiconductor

OEM/CM Immediate delivery

5000
Part Number Manufacturer Description Stock

JAN1N4944

D# 947-JAN1N4944

Semtech Corporation

ESD Suppressors / TVS Diodes D MET 1A FAST 400V

RoHS: Not Compliant
53

1N4944GP-E3/54

D# 625-1N4944GP-E3

Vishay Intertechnologies

Rectifiers 1.0 Amp 400 Volt Glass Passivated

RoHS: Compliant
8515
Part Number Manufacturer Description Stock

1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JANTX1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JANTXV1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JANTXV1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JAN1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JAN1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0

JANTX1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0
Part Number Manufacturer Description Stock

1N4944

D# MCHP00000041427

Microchip Technology Inc

Rectifier

0

JANTX1N4944

D# MCHP00000065946

Microchip Technology Inc

Rectifier

0

JANTXV1N4944/TR

D# MCHP00000071431

Microchip Technology Inc

Rectifier

0

JANTXV1N4944

D# MCHP00000071430

Microchip Technology Inc

Rectifier

0

1N4944GP-E3/54

D# XSKDRABV0056938

Vishay Intertechnologies

5500

JAN1N4944/TR

D# MCHP00000057675

Microchip Technology Inc

Rectifier

0

JAN1N4944

D# MCHP00000057674

Microchip Technology Inc

Rectifier

0

JANTX1N4944/TR

D# MCHP00000065947

Microchip Technology Inc

Rectifier

0

1N4944/TR

D# MCHP00000041428

Microchip Technology Inc

Rectifier

0
Part Number Manufacturer Description Stock

JTX1N4944

D# 39AH2700

Semtech Corporation

D MET 1A FAST 400V HR

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
0

JTXV1N4944

D# 39AH2120

Semtech Corporation

D MET 1A FAST 400V HRV

RoHS: Not Compliant
Min Qty: 250
Container: Bulk
0

1N4944GP-E3/54

D# 78K2383

Vishay Intertechnologies

1A,400V,150NS,FS,SUPERECT.

RoHS: Not Compliant
Min Qty: 11000
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

JAN1N4944

D# NS-JAN1N4944

Microsemi Corporation

OEM/CM ONLY

1108

1N4944GPE

D# NS-1N4944GPE

Vishay Siliconix2

OEM/CM ONLY

4240

1N4944GPHE3/73

D# NS-1N4944GPHE3/73

Vishay Semiconductors

OEM/CM ONLY

7497

1N4944+JANTX

D# NS-1N4944+JANTX

Defense Logistics Agency

OEM/CM ONLY

1054

1N4944+JANTXV

D# NS-1N4944+JANTXV

Defense Logistics Agency

OEM/CM ONLY

2898

JANTX1N4944

D# NS-JANTX1N4944

Microsemi Corporation

OEM/CM ONLY

1140

1N4944

D# NS-1N4944

Microsemi Corporation

OEM/CM ONLY

2315

1N4944+JAN

D# NS-1N4944+JAN

Defense Logistics Agency

OEM/CM ONLY

1773

1N4944GP-E3/54

D# NS-1N4944GP-E3/54

Vishay Semiconductors

OEM/CM ONLY

5269

JANTXV1N4944

D# NS-JANTXV1N4944

Microsemi Corporation

OEM/CM ONLY

1185

1N4944GP-E3/73

D# NS-1N4944GP-E3/73

Vishay Semiconductors

OEM/CM ONLY

1225

1N4944GPHE3/54

D# NS-1N4944GPHE3/54

Vishay Semiconductors

OEM/CM ONLY

8456
Part Number Manufacturer Description Stock

JANTXV1N4944

ON Semiconductor

Rectifier Diode, 400 Volt, DO-41

175

1N4944GP-T

Microsemi Corporation

RECTIFIER DIODE

4500

1N4944GP

Vishay Semiconductors

1 A, 400 V, SILICON, SIGNAL DIODE, DO-204AL

22000

1N4944-1

Microsemi Corporation

SEMI

5000

JANTX1N4944

General Instrument

Rectifier Diode, 400 Volt, DO-41

12

1N4944

New Jersey Semiconductor Products Inc

Rectifier Diode, 400 Volt, DO-41

14

1N4944JANTXV

ON Semiconductor

175

1N4944JANTX

Semtech Corporation

3

JAN1N4944

Unitrode Corporation

Rectifier Diode, 400 Volt, DO-41

26

1N4944JAN

N/A / GI

5
Part Number Manufacturer Description Stock

1N4944B

D# 1N4944B

Diodes Incorporated

Semiconductor

1000

1N4944GP

D# 1N4944GP

Microsemi Corporation

Semiconductor

1382

1N4944

D# 1N4944

General Instrument

Semiconductor

7497
Part Number Manufacturer Description Stock

1N4944GP-E3/54

D# 6293422

Vishay Intertechnologies

Vishay 400V 1A, Silicon Junction Diode, 2-Pin DO-204AL 1N4944GP-E3/54, PK

Min Qty: 10
Container: Package
1350

1N4944GP-E3

D# 6293422P

Vishay Intertechnologies

Vishay 400V 1A, Silicon Junction Diode, 2-Pin DO-204AL 1N4944GP-E3/54, RL

Min Qty: 10
Container: Reel
3790
Part Number Manufacturer Description Stock

1N4944GPT

Microsemi Corporation

OEM/CM ONLY

4516

1N4944B

Rectron Semiconductor

OEM/CM ONLY

17016

1N4944JTXV

CCYL

OEM/CM ONLY

118

1N4944GPE3

Vishay Intertechnologies

OEM/CM ONLY

116

1N4944JTX

Sensitron Semiconductors

OEM/CM ONLY

1096

1N4944G

GOOD ARK

OEM/CM ONLY

50518

1N4944GPE3/54

Vishay Semiconductors

OEM/CM ONLY

5595

J1N4944

Unitrode Corporation

OEM/CM ONLY

425

1N4944JANPULLS

Microsemi Corporation

OEM/CM ONLY

50

JTX1N4944

Semtech Corporation

OEM/CM ONLY

152

1N4944GTSNT

Rectron Semiconductor

OEM/CM ONLY

13862

1N49441

Microsemi Corporation

OEM/CM ONLY

5016

JX1N4944

UNK

OEM/CM ONLY

56
Part Number Manufacturer Description Stock

JAN1N4944

Microsemi Corporation

IN stock Immediate delivery

5015

JAN1N4944A

Microsemi Corporation

IN stock Immediate delivery

5015
Part Number Manufacturer Description Stock

1N4944GP-E3/54

Vishay Intertechnologies

Rectifiers 1.0 Amp 400 Volt Glass Passivated

pbFree: Pb-Free
0
Part Number Manufacturer Description Stock

JAN1N4944

D# 41106725

Microchip Technology Inc

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

1N4944

D# 35538944

Microsemi Corporation

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

JANTX1N4944

D# 49442588

Microchip Technology Inc

Rectifier Diode Switching 400V 1A 150ns 2-Pin Case A Bag

RoHS: Not Compliant
0

1N4944G

D# 29573742

Suzhou Good-Ark Electronics Co Ltd

Rectifier Diode Switching 400V 1A 150ns 2-Pin DO-41

RoHS: Compliant
0
Part Number Manufacturer Description Stock

JANTX1N4944

UNK

RFQ

10384

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1N4944

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

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