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BC817-40W is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
BC817-40W | |
|---|---|
DigiKey Part Number | 4878-BC817-40WTR-ND - Tape & Reel (TR) 4878-BC817-40WCT-ND - Cut Tape (CT) 4878-BC817-40WDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | BC817-40W |
Description | TRANS NPN 45V 0.5A SOT323 |
Manufacturer Standard Lead Time | 5 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 200 mW Surface Mount SOT-323 |
Datasheet | Datasheet |
EDA/CAD Models | BC817-40W Models |
Product Attributes
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Category | Current - Collector Cutoff (Max) 100nA (ICBO) |
Mfr | DC Current Gain (hFE) (Min) @ Ic, Vce 250 @ 100mA, 1V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power - Max 200 mW |
Part Status Active | Frequency - Transition 100MHz |
Transistor Type | Operating Temperature -55°C ~ 150°C (TJ) |
Current - Collector (Ic) (Max) 500 mA | Mounting Type Surface Mount |
Voltage - Collector Emitter Breakdown (Max) 45 V | Package / Case SC-70, SOT-323 |
Vce Saturation (Max) @ Ib, Ic 700mV @ 50mA, 500mA | Supplier Device Package SOT-323 |
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Substitutes (10)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| BC817-40W-AQ | Diotec Semiconductor | 0 | 4878-BC817-40W-AQ-ND | $0.02264 | Parametric Equivalent |
| BC817-40W-TP | MCC (Micro Commercial Components) | 0 | 353-BC817-40W-TP-ND | $0.03132 | Parametric Equivalent |
| BC817-40W,115 | Nexperia USA Inc. | 0 | 1727-4842-2-ND | $0.17000 | Parametric Equivalent |
| BC817-40W,135 | Nexperia USA Inc. | 0 | 1727-6185-2-ND | $0.17000 | Parametric Equivalent |
| BC817-40W-QF | Nexperia USA Inc. | 0 | 1727-BC817-40W-QF-ND | $0.01973 | Parametric Equivalent |
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In-Stock: 0
3,000 estimated in stock on 23-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.16000 | $0.16 |
| 10 | $0.10100 | $1.01 |
| 100 | $0.06210 | $6.21 |
| 500 | $0.04510 | $22.55 |
| 1,000 | $0.03956 | $39.56 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.03249 | $97.47 |
| 6,000 | $0.02892 | $173.52 |
| 9,000 | $0.02709 | $243.81 |
| 15,000 | $0.02504 | $375.60 |
| 21,000 | $0.02382 | $500.22 |
| 30,000 | $0.02264 | $679.20 |
| 75,000 | $0.02004 | $1,503.00 |
| 150,000 | $0.01843 | $2,764.50 |
| 300,000 | $0.01708 | $5,124.00 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
