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Part Number | BUL704 |
OEMstron Part # | BUL704 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Transistors › Bipolar (BJT) - Single |
Description | TRANS NPN 400V 4A TO-220 |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | BUL704 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
BUL704 Specifications
Part Number | BUL704 | |
Brand | STMicroelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Transistors | |
Subcategory | Bipolar (BJT) - Single | |
Manufacturer | STMicroelectronics | |
Series | - | |
Transistor Type | NPN | |
Current - Collector (Ic) (Max) | 4A | |
Voltage - Collector Emitter Breakdown (Max) | 400V | |
Vce Saturation (Max) @ Ib, Ic | 800mV @ 500mA, 2.5A | |
Current - Collector Cutoff (Max) | 250µA | |
DC Current Gain (hFE) (Min) @ Ic, Vce | 14 @ 2A, 5V | |
Power - Max | 70W | |
Frequency - Transition | - | |
Operating Temperature | 150°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | TO-220-3 | |
Supplier Device Package | TO-220AB |
BUL704 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
BUL704 STMicroelectronics |
TRANS NPN 400V 4A TO-220 |
2871 |
Part Number | Description | Stock |
BUL704 D# 497-7205-5-ND STMicroelectronics |
TRANS NPN 400V 4A TO-220 |
Limited Supply - Call |
Part Number | Description | Stock |
BUL704 D# NS-BUL704 STMicroelectronics |
OEM/CM ONLY |
2886 |
Part Number | Description | Stock |
BUL704 STMicroelectronics |
RFQ |
9426 |
Part Number | Description | Stock |
BUL704 D# 1542198 STMicroelectronics |
RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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In Stock | 448 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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