For Reference Only
| Part Number | BUL743 |
| LIXINC Part # | BUL743 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | TRANS NPN 500V 12A TO-220 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BUL743 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BUL743 |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | STMicroelectronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Active |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 12 A |
| Voltage - Collector Emitter Breakdown (Max): | 500 V |
| Vce Saturation (Max) @ Ib, Ic: | 1.5V @ 2.5A, 10A |
| Current - Collector Cutoff (Max): | 250µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 24 @ 2A, 3V |
| Power - Max: | 100 W |
| Frequency - Transition: | - |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 |
| Supplier Device Package: | TO-220 |
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| In Stock | 10936 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.81000 | $1.81 |
| 50 | $1.54993 | $77.4965 |
| 100 | $1.33606 | $133.606 |
| 500 | $1.11639 | $558.195 |
| 1000 | $0.94294 | $942.94 |
| 2500 | $0.88513 | $2212.825 |
| 5000 | $0.87548 | $4377.4 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.