
For Reference Only
Part Number | 1N4731A-TR |
OEMstron Part # | 1N4731A-TR |
Manufacturer | Vishay Semiconductor Diodes Division |
Category | Semiconductors › Diodes & Rectifiers › Zener Diodes - Single |
Description | DIODE ZENER 4.3V 1.3W DO41 |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 1N4731A-TR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
1N4731A-TR Specifications
Part Number | 1N4731A-TR | |
Brand | Vishay Semiconductor Diodes Division | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Diodes & Rectifiers | |
Subcategory | Zener Diodes - Single | |
Manufacturer | Vishay Semiconductor Diodes Division | |
Series | Automotive, AEC-Q101 | |
Voltage - Zener (Nom) (Vz) | 4.3V | |
Tolerance | ±5% | |
Power - Max | 1.3W | |
Impedance (Max) (Zzt) | 9 Ohms | |
Current - Reverse Leakage @ Vr | 10µA @ 1V | |
Voltage - Forward (Vf) (Max) @ If | 1.2V @ 200mA | |
Operating Temperature | 175°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | DO-204AL, DO-41, Axial | |
Supplier Device Package | DO-41 |
1N4731A-TR Documents

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 |
1N4731A-TR D# 70061605 Vishay Semiconductors |
Diode,Zener,Vr 4.3V,If 200mA,Pkg DO-41,Vf 1.2V,Tj +175degc,Cs 1070mA,Pd 1.3W RoHS: Not Compliant
|
8612 |
Part Number | Description | Stock |
1N4731A-TAP D# V72:2272_18510365 Vishay Intertechnologies |
Zener Diode Single 4.3V 5% 9Ohm 1300mW Automotive 2-Pin DO-41 Ammo |
Americas - 0 |
1N4731A-T50A D# V36:1790_06296996 ON Semiconductor |
Zener Diode Single 4.3V 5% 9Ohm 1000mW 2-Pin DO-41 Ammo |
Americas - 0 |
1N4731ATR D# V79:2366_18816252 Zetex / Diodes Inc |
Zener Diode Single 4.3V 5% 9Ohm 1000mW 2-Pin DO-41 T/R |
Americas - 0 |
1N4731A-TR D# V72:2272_07456002 Vishay Intertechnologies |
Zener Diode Single 4.3V 5% 9Ohm 1300mW Automotive 2-Pin DO-41 T/R |
Americas - 5373 |
Part Number | Description | Stock |
1N4731A-TAP D# 1N4731A-TAP Vishay Intertechnologies |
Diode Zener Single 4.3V 5% 1.3W 2-Pin DO-41 Ammo - Ammo Pack (Alt: 1N4731A-TAP) RoHS: Compliant
|
Americas - 0 |
1N4731A TR D# 1N4731A TR Central Semiconductor Corp |
Zener Diode Single 4.3V 5% 1W 2-Pin DO-41 T/R - Tape and Reel (Alt: 1N4731A TR) RoHS: Not Compliant
|
Americas - 0 |
1N4731ATR D# 1N4731ATR ON Semiconductor |
Diode Zener Single 4.3V 5% 1W 2-Pin DO-41 T/R - Bulk (Alt: 1N4731ATR) RoHS: Compliant
|
Americas - 243000 |
1N4731A-TR D# 18M3502 Vishay Intertechnologies |
Diode Zener Single 4.3V 5% 1.3W 2-Pin DO-41 T/R - Product that comes on tape, but is not reeled (Alt: 18M3502) RoHS: Compliant
|
Americas - 18872 |
Part Number | Description | Stock |
1N4731A T/R Philips Semiconductors |
3249 |
Part Number | Description | Stock |
1N4731A-TAP Vishay Siliconix |
ZENER DIODE DO41 GLASS-E2 - Ammo Pack |
Contact Us |
1N4731A-TR Fairchild Semiconductor Corporation |
ZENER SGL 4.3V 5% 1W 2PIN DO-41 - Tape and Reel |
18000 |
1N4731ATR Fairchild Semiconductor Corporation |
Diode Zener Single 4.3V 5% 1W 2-Pin DO-41 T/R |
11900 |
Part Number | Description | Stock |
1N4731A-TR D# 1N4731A-TR-ND Vishay Semiconductors |
DIODE ZENER 4.3V 1.3W DO41 |
Temporarily Out of Stock |
1N4731A-T50A D# 2156-1N4731A-T50A-ND Rochester Electronics LLC |
DIODE ZENER 4.3V 1W 5% UNIDIR |
42000 In Stock |
1N4731AT/R D# 2439-1N4731AT/RTR-ND EIC Semiconductor Inc |
DIODE ZENER 4.3V 1W DO41 |
10000 In Stock |
1N4731ATR D# 2156-1N4731ATR-ND Rochester Electronics LLC |
DIODE ZENER 4.3V 1W 5% |
243000 In Stock |
1N4731A-TAP D# 1N4731A-TAPGICT-ND Vishay Semiconductors |
DIODE ZENER 4.3V 1.3W DO41 |
3423 In Stock |
1N4731A TR D# 1N4731ACSCT-ND Central Semiconductor Corp |
DIODE ZENER 4.3V 1W DO41 |
Limited Supply - Call |
Part Number | Description | Stock |
1N4731A-TR Vishay Intertechnologies |
1N4731A Series 1.3 W 4.3 V 200 mA 5 % Tolerance Through Hole Zener Diode - DO-41 RoHS: Compliant
pbFree: Yes
|
10000 Reel |
Part Number | Description | Stock |
1N4731ATR Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
264000 |
Part Number | Description | Stock |
1N4731A T/R Philips E C G Inc |
In stock |
3249 |
Part Number | Description | Stock |
1N4731A T&R VISHAY Vishay Intertechnologies |
ZENER DIODE 1WATT 4.3VOLT 58mA DO-41 TAPE & REEL ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES. |
3100 |
1N4731A T/R MEI MEI Semi |
ZENER DIODE 1WATT 4.3VOLT 58mA DO-41 TAPE & REEL ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES. |
On Order |
Part Number | Description | Stock |
1N4731ATR Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
31360 |
Part Number | Description | Stock |
1N4731A-T50A D# 512-1N4731AT50A ON Semiconductor |
Zener Diodes 4.3V 1W ZENER 5% RoHS: Compliant
|
3087 |
1N4731A-TR D# 78-1N4731A Vishay Intertechnologies |
Zener Diodes 4.3 Volt 1.3 Watt RoHS: Compliant
|
26112 |
1N4731A-TAP D# 78-1N4731A-TAP Vishay Intertechnologies |
Zener Diodes 4.3 Volt 1.3 Watt RoHS: Compliant
|
11705 |
1N4731ATR D# 512-1N4731ATR ON Semiconductor |
Zener Diodes 4.3V 1W ZENER 5% RoHS: Compliant
|
14363 |
Part Number | Description | Stock |
1N4731A-TR D# XSFP00000179582 Vishay Semiconductors |
1N4731A Series 1.3 W 4.3 V 200 |
10000 |
Part Number | Description | Stock |
1N4731A-TR D# 28X7127 Vishay Intertechnologies |
DIODE, ZENER, 4.3V, 1.3W, DO-204AL, FULL REEL, Zener Voltage Vz Typ:4.3V, Power Dissipation Pd:1.3W, Diode Case Style:DO-204AL, Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:175°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 25000
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
1N4731ATR D# NS-1N4731ATR Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3068 |
Part Number | Description | Stock |
1N4731A-TR Fairchild Semiconductor Corporation |
4.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41 |
2968 |
Part Number | Description | Stock |
1N4731ATR D# 8050980 ON Semiconductor |
ON Semiconductor, 4.3V Zener Diode 5% 1 W Through Hole 2-Pin DO-41, PK Min Qty: 200
Container: Package
|
8400 |
Part Number | Description | Stock |
1N4731A-T50A Fairchild Semiconductor Corporation |
Zener Diode, 4.3V, 5%, 1W, Unidirectional, DO-41 RoHS: Compliant
|
42000 |
1N4731ATR Fairchild Semiconductor Corporation |
Zener Diode, 4.3V, 5%, 1W RoHS: Compliant
|
243000 |
Part Number | Description | Stock |
1N4731A T/R Vishay Intertechnologies |
OEM/CM ONLY |
50233 |
Part Number | Description | Stock |
1N4731ATR Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
31345 |
Part Number | Description | Stock |
1N4731A-TR Vishay Intertechnologies |
Zener Diodes 4.3 Volt 1.3 Watt pbFree: Pb-Free
|
Americas - 0 |
1N4731A-TAP Vishay Intertechnologies |
Zener Diodes 4.3 Volt 1.3 Watt pbFree: Pb-Free
|
Americas - 0 |
Part Number | Description | Stock |
1N4731A-TR D# 19261749 Vishay Intertechnologies |
Zener Diode Single 4.3V 5% 9Ohm 1300mW Automotive 2-Pin DO-41 T/R |
Americas - 18872 |
1N4731A-T50A D# 27621867 ON Semiconductor |
Zener Diode Single 4.3V 5% 9Ohm 1000mW 2-Pin DO-41 Ammo |
Americas - 45000 |
The Products You May Be Interested In
![]() |
JAN1N4461CUS | DIODE ZENER 6.8V 1.5W D-5A | 443 More on Order |
![]() |
PTV4.3B-M3/85A | DIODE ZENER 4.6V 600MW DO220AA | 174 More on Order |
![]() |
1N991B TR | DIODE ZENER 500MW DO-35 | 276 More on Order |
![]() |
3EZ160D2E3/TR8 | DIODE ZENER 160V 3W DO204AL | 124 More on Order |
![]() |
BZD27C51PHMTG | DIODE ZENER 51V 1W SUB SMA | 111 More on Order |
![]() |
1N5351E3/TR8 | DIODE ZENER 14V 5W T18 | 164 More on Order |
![]() |
BZG05B10-M3-18 | DIODE ZENER 10V 1.25W DO214AC | 297 More on Order |
![]() |
JANTX1N3043C-1 | DIODE ZENER 91V 1W DO41 | 436 More on Order |
![]() |
JANTX1N3037DUR-1 | DIODE ZENER 51V 1W DO213AB | 405 More on Order |
![]() |
1N5256B-T | DIODE ZENER 30V 500MW DO35 | 340 More on Order |
![]() |
1N4744A A0G | DIODE ZENER 15V 1W DO204AL | 199 More on Order |
![]() |
1N4742A-T | DIODE ZENER 1.3W DO41 | 311 More on Order |
Quick Inquiry
In Stock | 145 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.