BC817-40,215 is out of stock and can be placed on backorder.
Available Substitutes:

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Nexperia USA Inc.
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Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 250 mW Surface Mount TO-236AB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BC817-40,215

DigiKey Part Number
1727-2919-2-ND - Tape & Reel (TR)
1727-2919-1-ND - Cut Tape (CT)
1727-2919-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BC817-40,215
Description
TRANS NPN 45V 0.5A TO-236AB
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 250 mW Surface Mount TO-236AB
Datasheet
 Datasheet
EDA/CAD Models
BC817-40,215 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
Series
Power - Max
250 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
100MHz
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
500 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
45 V
Supplier Device Package
TO-236AB
Vce Saturation (Max) @ Ib, Ic
700mV @ 50mA, 500mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (89)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BC817-40-QRNexperia USA Inc.01727-BC817-40-QRTR-ND$0.13000Direct
BC847C-13-FDiodes Incorporated20,818,928BC847C-13-FDITR-ND$0.17000Similar
BC817-16-7-FDiodes Incorporated0BC817-16FDITR-ND$0.19000Similar
BC817-25-7-FDiodes Incorporated0BC817-25FDITR-ND$0.19000Similar
BC817-40-7-FDiodes Incorporated0BC817-40FDITR-ND$0.16000Similar
In-Stock: 0
3,000 expected in stock on 22-Dec-2026
Request Stock Notification
Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
Cut Tape (CT) & Digi-Reel®:3000
Tape & Reel (TR):3000
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.16000$0.16
10$0.09600$0.96
100$0.05880$5.88
500$0.04266$21.33
1,000$0.03741$37.41
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02893$86.79
6,000$0.02736$164.16
9,000$0.02328$209.52
30,000$0.02154$646.20
75,000$0.01863$1,397.25
150,000$0.01548$2,322.00
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.