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1N4944

1N4944
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For Reference Only

Part Number 1N4944
OEMstron Part # 1N4944_81
Manufacturer Semtech
Category SemiconductorsDiodes & RectifiersZener Diodes - Single
Description DIODE ZENER AXIAL
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models 1N4944 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 5 - May 10 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

1N4944 Specifications

Part Number 1N4944
Brand Semtech
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Diodes & Rectifiers
Subcategory Zener Diodes - Single
Manufacturer Semtech Corporation
Series -
Voltage - Zener (Nom) (Vz) -
Tolerance -
Power - Max -
Impedance (Max) (Zzt) -
Current - Reverse Leakage @ Vr 500nA @ 400V
Voltage - Forward (Vf) (Max) @ If 1.2V @ 1A
Operating Temperature -
Mounting Type Through Hole
Package / Case Axial
Supplier Device Package Axial

1N4944 Documents

Industry Leaders in Quality

Industry Leaders in Quality

Cooperation comes from trust,

And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

JANTXV1N4944

D# V37:1799_07341724

Semtech Corporation

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

Americas - 0

1N4944

D# VN5:3623_18856404

Microsemi Corporation

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

RoHS: Not Compliant
Americas - 46

JAN1N4944

D# V37:1799_09130527

Microchip Technology Inc

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

RoHS: Not Compliant
Americas - 125

1N4944G

D# V72:2272_21386061

Suzhou Good-Ark Electronics Co Ltd

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

RoHS: Compliant
Americas - 19955

JANTX1N4944

D# V37:1799_09134734

Microchip Technology Inc

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

RoHS: Not Compliant
Americas - 34

1N4944G-T

D# V36:1790_22974372

Rectron Semiconductor

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

Americas - 0

1N4944-T

D# V36:1790_22974375

Rectron Semiconductor

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

Americas - 0

1N4944GP-E3/73

D# V36:1790_18782613

Vishay Intertechnologies

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

Americas - 0

1N4944JANTX

D# V37:1799_15892907

Sensitron Semiconductors

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

RoHS: Not Compliant
Americas - 0
Part Number Description Stock

JANTXV1N4944

D# JANTXV1N4944

Microchip Technology Inc

- Bag (Alt: JANTXV1N4944)

RoHS: Not Compliant
Americas - 0

1N4944

D# 1N4944

Sensitron Semiconductors

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

RoHS: Not Compliant
Americas - 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
Americas - 0

JAN1N4944

D# JAN1N4944

Microchip Technology Inc

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

RoHS: Not Compliant
Americas - 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
Americas - 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
Americas - 0

JANTX1N4944

D# JANTX1N4944

Semtech Corporation

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

RoHS: Not Compliant
Americas - 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
Americas - 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
Americas - 0

JTX1N4944

D# JTX1N4944

Semtech Corporation

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

Americas - 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
Americas - 0

JTXV1N4944

D# JTXV1N4944

Semtech Corporation

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

Americas - 0
Part Number Description Stock

1N4944

D# 1N4944

Semtech Corporation

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

RoHS: Not Compliant
Europe - 0

JAN1N4944

D# JAN1N4944

Semtech Corporation

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

RoHS: Not Compliant
Europe - 0

JANTX1N4944

D# JTX1N4944

Semtech Corporation

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

RoHS: Not Compliant
Europe - 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
Europe - 5500
Part Number Description Stock

1N4944

New Jersey Semiconductor Products, Inc.

10168

JAN1N4944

.

46
Part Number Description Stock

JANTXV1N4944

Microsemi Corporation

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

Contact Us

1N4944

PanJit Semiconductor

Min Qty 5000

Contact Us

JAN1N4944

Microsemi Corporation

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

183

1N4944G

Vishay Semiconductors

- Tape and Reel

5500

JANTX1N4944

Semtech Corporation

Min Qty 1000

Contact Us

1N4944-T

PanJit Semiconductor

Min Qty 5000

Contact Us

1N4944GP-E3/54

Vishay Semiconductors

- Tape and Reel

5500

1N4944GP-E3/73

Vishay Semiconductors

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

Contact Us

1N4944GPHE3/73

Vishay Semiconductors

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

Contact Us

1N4944GPHE3/54

Vishay Semiconductors

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

Contact Us
Part Number Description Stock

JANTXV1N4944

D# 1086-2732-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

Temporarily Out of Stock

1N4944

D# 1N4944S-ND

Semtech Corporation

DIODE ZENER AXIAL

Temporarily Out of Stock

JAN1N4944

D# 1086-2010-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

Temporarily Out of Stock

JANTX1N4944

D# 1086-2382-ND

Microchip Technology Inc

DIODE GEN PURP 400V 1A AXIAL

Temporarily Out of Stock

1N4944GP-M3/73

D# 1N4944GP-M3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Limited Supply - Call

1N4944GP-M3/54

D# 1N4944GP-M3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Limited Supply - Call

1N4944GP-AP

D# 1N4944GP-AP-ND

Micro Commercial Components

DIODE GPP FAST 1A DO-41

Temporarily Out of Stock

1N4944GP-E3/54

D# 1N4944GP-E3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Temporarily Out of Stock

1N4944GP-E3/73

D# 1N4944GP-E3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Temporarily Out of Stock

JTX1N4944

D# 600-JTX1N4944-ND

Semtech Corporation

D MET 1A FAST 400V HR

Temporarily Out of Stock

1N4944GPHE3/73

D# 1N4944GPHE3/73-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Limited Supply - Call

1N4944GPHE3/54

D# 1N4944GPHE3/54-ND

Vishay Semiconductors

DIODE GEN PURP 400V 1A DO204AL

Limited Supply - Call

JTXV1N4944

D# 600-JTXV1N4944-ND

Semtech Corporation

D MET 1A FAST 400V HRV

Temporarily Out of Stock
Part Number Description Stock

JAN1N4944

Microchip Technology Inc

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

RoHS: Compliant
pbFree: Yes
0 Bag

1N4944G

Surge Components Inc

RoHS: Compliant
pbFree: Yes
0

JANTX1N4944

Microchip Technology Inc

Diode Switching 400V 1A 2-Pin Case A

RoHS: Compliant
pbFree: Yes
0 Bulk

1N4944-TP

Micro Commercial Components

RoHS: Compliant
pbFree: Yes
0

1N4944GP-TP

Micro Commercial Components

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

JANTXV1N4944

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

254

1N4944

New Jersey Semiconductor Products, Inc.

OEM/CM QUOTES ONLY | NO BROKERS

11185

WDSTJAN1N4944

N/A

OEM/CM QUOTES ONLY | NO BROKERS

12

JAN1N4944

Microwave Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

278

1N49441

Microsemi Corp

OEM/CM QUOTES ONLY | NO BROKERS

5500

1N4944B

Diodes Incorporated

OEM/CM QUOTES ONLY | NO BROKERS

1100

1N4944G

TAITRON

OEM/CM QUOTES ONLY | NO BROKERS

55000

JANTX1N4944

Sensitron Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

1224

1N4944JTXV

CCYL

OEM/CM QUOTES ONLY | NO BROKERS

112

1N4944GPT

Microsemi Corp

OEM/CM QUOTES ONLY | NO BROKERS

4950

1N4944JTX

Sensitron Semiconductors

OEM/CM QUOTES ONLY | NO BROKERS

1128

1N4944JAN

GSI87

OEM/CM QUOTES ONLY | NO BROKERS

100

1N4944GP

General Semiconductor Inc

OEM/CM QUOTES ONLY | NO BROKERS

24200

JX1N4944

UNK

OEM/CM QUOTES ONLY | NO BROKERS

46

1N4944JANTXV

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

241

1N4944JANPULLS

Microsemi Corporation

OEM/CM QUOTES ONLY | NO BROKERS

37

JTXV1N4944

SENS

OEM/CM QUOTES ONLY | NO BROKERS

5
Part Number Description Stock

1N4944G

Suzhou Good-Ark Electronics Co Ltd

5000
Part Number Description Stock

JAN1N4944

Microwave Semiconductor

OEM/CM Immediate delivery

5000

JAN1N4944A

Microwave Semiconductor

OEM/CM Immediate delivery

5000
Part Number 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 Description Stock

JANTXV1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

JAN1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

JANTX1N4944

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

JANTXV1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

JANTX1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order

JAN1N4944/TR

Microchip Technology Inc

Rectifier

RoHS: Compliant
0 in Stock 0 on Order
Part Number Description Stock

JANTXV1N4944

D# MCHP00000071430

Microchip Technology Inc

Rectifier

0

1N4944

D# MCHP00000041427

Microchip Technology Inc

Rectifier

0

JAN1N4944

D# MCHP00000057674

Microchip Technology Inc

Rectifier

0

JANTX1N4944

D# MCHP00000065946

Microchip Technology Inc

Rectifier

0

1N4944/TR

D# MCHP00000041428

Microchip Technology Inc

Rectifier

0

1N4944GP-E3/54

D# XSKDRABV0056938

Vishay Intertechnologies

5500

JANTXV1N4944/TR

D# MCHP00000071431

Microchip Technology Inc

Rectifier

0

JANTX1N4944/TR

D# MCHP00000065947

Microchip Technology Inc

Rectifier

0

JAN1N4944/TR

D# MCHP00000057675

Microchip Technology Inc

Rectifier

0
Part Number Description Stock

1N4944GP-E3/54

D# 78K2383

Vishay Intertechnologies

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

RoHS: Not Compliant
Min Qty: 11000
Container: TAPE & REEL - FULL
0

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
Part Number Description Stock

JANTXV1N4944

D# NS-JANTXV1N4944

Microsemi Corporation

OEM/CM ONLY

1185

1N4944

D# NS-1N4944

Microsemi Corporation

OEM/CM ONLY

2315

1N4944+JAN

D# NS-1N4944+JAN

Defense Logistics Agency

OEM/CM ONLY

1773

JAN1N4944

D# NS-JAN1N4944

Microsemi Corporation

OEM/CM ONLY

1108

JANTX1N4944

D# NS-JANTX1N4944

Microsemi Corporation

OEM/CM ONLY

1140

1N4944GPE

D# NS-1N4944GPE

Vishay Siliconix2

OEM/CM ONLY

4240

1N4944GP-E3/54

D# NS-1N4944GP-E3/54

Vishay Semiconductors

OEM/CM ONLY

5269

1N4944GP-E3/73

D# NS-1N4944GP-E3/73

Vishay Semiconductors

OEM/CM ONLY

1225

1N4944+JANTXV

D# NS-1N4944+JANTXV

Defense Logistics Agency

OEM/CM ONLY

2898

1N4944GPHE3/73

D# NS-1N4944GPHE3/73

Vishay Semiconductors

OEM/CM ONLY

7497

1N4944GPHE3/54

D# NS-1N4944GPHE3/54

Vishay Semiconductors

OEM/CM ONLY

8456

1N4944+JANTX

D# NS-1N4944+JANTX

Defense Logistics Agency

OEM/CM ONLY

1054
Part Number Description Stock

JANTXV1N4944

ON Semiconductor

Rectifier Diode, 400 Volt, DO-41

175

1N4944

New Jersey Semiconductor Products Inc

Rectifier Diode, 400 Volt, DO-41

14

JAN1N4944

Unitrode Corporation

Rectifier Diode, 400 Volt, DO-41

26

1N4944GP-T

Microsemi Corporation

RECTIFIER DIODE

4500

JANTX1N4944

General Instrument

Rectifier Diode, 400 Volt, DO-41

12

1N4944JAN

N/A / GI

5

1N4944-1

Microsemi Corporation

SEMI

5000

1N4944GP

Vishay Semiconductors

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

22000

1N4944JANTXV

ON Semiconductor

175

1N4944JANTX

Semtech Corporation

3
Part Number Description Stock

1N4944

D# 1N4944

General Instrument

Semiconductor

7497

1N4944B

D# 1N4944B

Diodes Incorporated

Semiconductor

1000

1N4944GP

D# 1N4944GP

Microsemi Corporation

Semiconductor

1382
Part Number Description Stock

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

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
Part Number Description Stock

J1N4944

Unitrode Corporation

OEM/CM ONLY

425

1N49441

Microsemi Corporation

OEM/CM ONLY

5016

1N4944B

Rectron Semiconductor

OEM/CM ONLY

17016

1N4944G

GOOD ARK

OEM/CM ONLY

50518

1N4944GPE3

Vishay Intertechnologies

OEM/CM ONLY

116

1N4944JTXV

CCYL

OEM/CM ONLY

118

1N4944GPT

Microsemi Corporation

OEM/CM ONLY

4516

1N4944JTX

Sensitron Semiconductors

OEM/CM ONLY

1096

JX1N4944

UNK

OEM/CM ONLY

56

1N4944GTSNT

Rectron Semiconductor

OEM/CM ONLY

13862

JTX1N4944

Semtech Corporation

OEM/CM ONLY

152

1N4944JANPULLS

Microsemi Corporation

OEM/CM ONLY

50

1N4944GPE3/54

Vishay Semiconductors

OEM/CM ONLY

5595
Part Number Description Stock

JAN1N4944

Microsemi Corporation

IN stock Immediate delivery

5015

JAN1N4944A

Microsemi Corporation

IN stock Immediate delivery

5015
Part Number Description Stock

1N4944GP-E3/54

Vishay Intertechnologies

Rectifiers 1.0 Amp 400 Volt Glass Passivated

pbFree: Pb-Free
Americas - 0
Part Number Description Stock

1N4944

D# 35538944

Microsemi Corporation

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

RoHS: Not Compliant
Americas - 46

JAN1N4944

D# 41106725

Microchip Technology Inc

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

RoHS: Not Compliant
Americas - 125

1N4944G

D# 29573742

Suzhou Good-Ark Electronics Co Ltd

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

RoHS: Compliant
Americas - 19955

JANTX1N4944

D# 49442588

Microchip Technology Inc

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

RoHS: Not Compliant
Americas - 34
Part Number Description Stock

JANTX1N4944

UNK

RFQ

10384

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100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

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