For Reference Only
| Part Number | BC817-40 |
| Manufacturer | Diotec Semiconductor |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | BJT SOT-23 45V 800MA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BC817-40 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BC817-40 |
| Brand: | Diotec Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | Diotec Semiconductor |
| Product Status: | Active |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 800 mA |
| Voltage - Collector Emitter Breakdown (Max): | 45 V |
| Vce Saturation (Max) @ Ib, Ic: | 700mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max): | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 250 @ 100mA, 1V |
| Power - Max: | 310 mW |
| Frequency - Transition: | 100MHz |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package: | SOT-23-3 (TO-236) |
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| In Stock | 33640 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 48000 | $0.01848 | $887.04 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.