
For Reference Only
Part Number | BD434 |
OEMstron Part # | BD434 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Transistors › Bipolar (BJT) - Single |
Description | TRANS PNP 22V 4A SOT-32 |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | BD434 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 | ![]() |
BD434 Specifications
Part Number | BD434 | |
Brand | STMicroelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Transistors | |
Subcategory | Bipolar (BJT) - Single | |
Manufacturer | STMicroelectronics | |
Series | - | |
Transistor Type | PNP | |
Current - Collector (Ic) (Max) | 4A | |
Voltage - Collector Emitter Breakdown (Max) | 22V | |
Vce Saturation (Max) @ Ib, Ic | 500mV @ 200mA, 2A | |
Current - Collector Cutoff (Max) | 100µA | |
DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 10mA, 5V | |
Power - Max | 36W | |
Frequency - Transition | 3MHz | |
Operating Temperature | 150°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | TO-225AA, TO-126-3 | |
Supplier Device Package | SOT-32-3 |
BD434 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 |
BD434S D# V79:2366_18324411 ON Semiconductor |
Trans GP BJT PNP 22V 4A 36000mW 3-Pin(3+Tab) TO-126 Bag |
Americas - 3950 |
Part Number | Description | Stock |
BD434S D# BD434S ON Semiconductor |
Trans GP BJT PNP 22V 4A 3-Pin(3+Tab) TO-126 Bulk - Bulk (Alt: BD434S) RoHS: Compliant
|
Americas - 10000 |
BD434STU D# BD434STU ON Semiconductor |
Bipolar (BJT) Transistor PNP 22V 4A 3MHz 36W Through Hole TO-126 - Bulk (Alt: BD434STU) RoHS: Compliant
|
Americas - 1809 |
Part Number | Description | Stock |
BD434S Fairchild Semiconductor Corporation |
TRANS GP BJT PNP 22V 4A 3PIN TO-126 - Bulk |
Contact Us |
BD434STU Fairchild Semiconductor Corporation |
N/A 4 A, 22 V, PNP, Si, POWER TRANSISTOR, TO-126 |
1809 |
Part Number | Description | Stock |
BD434 D# BD434-ND STMicroelectronics |
TRANS PNP 22V 4A SOT-32 |
Limited Supply - Call |
BD434S D# BD434S-ND ON Semiconductor |
TRANS PNP 22V 4A TO126-3 |
1719 In Stock |
BD434-BP D# BD434-BP-ND Micro Commercial Components |
TRANS PNP TO-126 |
Limited Supply - Call |
BD434STU D# 2156-BD434STU-FS-ND Rochester Electronics LLC |
TRANS PNP 22V 4A TO126-3 |
1809 In Stock |
Part Number | Description | Stock |
BD434 D# 9956301 STMicroelectronics |
TRANSISTOR, PNP, TO-126 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
BD434S D# 3615300 ON Semiconductor |
PNP EPITAXIAL SILICON TRANSISTOR RoHS: Not Compliant
Min Qty: 2000
Container: Pack
|
0 |
Part Number | Description | Stock |
BD434B National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
649 |
BD434C National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
28 |
BD434S ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
29900 |
BD434A National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
35 |
BD434Y |
OEM/CM QUOTES ONLY | NO BROKERS |
725 |
BD434STU Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
2080 |
BD434 Inchange Semiconductor Company Ltd |
OEM/CM QUOTES ONLY | NO BROKERS |
44850 |
BD4340113 UNKN |
OEM/CM QUOTES ONLY | NO BROKERS |
3 |
BD4349609 UNKN |
OEM/CM QUOTES ONLY | NO BROKERS |
6 |
Part Number | Description | Stock |
BD434 STMicroelectronics |
Power Bipolar Transistor, 4A I(C), 22V V(BR)CEO, 1-Element, PNP, Silicon, TO-126, Plastic/Epoxy, 3 Pin |
150 |
Part Number | Description | Stock |
BD434S D# 512-BD434S ON Semiconductor |
Bipolar Transistors - BJT PNP Epitaxial Sil RoHS: Compliant
|
1586 |
Part Number | Description | Stock |
BD434S D# 82C0766 ON Semiconductor |
TRANSISTOR,BJT,PNP,22V V(BR)CEO,4A I(C),TO-126 ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2000
Container: Bulk
|
0 |
Part Number | Description | Stock |
BD434A D# NS-BD434A Infineon Technologies AG |
OEM/CM ONLY |
2163 |
BD434-S D# NS-BD434-S Fairchild Semiconductor Corporation |
OEM/CM ONLY |
5950 |
BD434C D# NS-BD434C Infineon Technologies AG |
OEM/CM ONLY |
2141 |
BD434B D# NS-BD434B Infineon Technologies AG |
OEM/CM ONLY |
9853 |
Part Number | Description | Stock |
BD434 D# BD434 SGS Semiconductor Ltd |
Semiconductor |
1150 |
Part Number | Description | Stock |
BD434STU Fairchild Semiconductor Corporation |
Power Bipolar Transistor, 4A, 22V, PNP, TO-126, 3 Pin RoHS: Compliant
|
1809 |
BD434S Fairchild Semiconductor Corporation |
Power Bipolar Transistor, 4A, 22V, PNP, TO-126, Plastic/Epoxy, 3 Pin RoHS: Compliant
|
2700 |
Part Number | Description | Stock |
BD434B National Semiconductor Corporation |
OEM/CM ONLY |
580 |
BD434S Fairchild Semiconductor Corporation |
OEM/CM ONLY |
5306 |
BD434Y |
OEM/CM ONLY |
646 |
BD434STU Fairchild Semiconductor Corporation |
OEM/CM ONLY |
736 |
BD434 STMicroelectronics |
OEM/CM ONLY |
76440 |
Part Number | Description | Stock |
BD434STU Fairchild Semiconductor Corporation |
shipping today |
1859 |
Part Number | Description | Stock |
BD434S D# 25631771 ON Semiconductor |
Trans GP BJT PNP 22V 4A 36000mW 3-Pin(3+Tab) TO-126 Bag |
Americas - 10000 |
Part Number | Description | Stock |
BD434 D# 9956301 STMicroelectronics |
TRANSISTOR, PNP, TO-126 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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Quick Inquiry
In Stock | 142 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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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 |
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