BC817-40W-AU_R2_000A1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Panjit International Inc.
In Stock: 0
Unit Price: $0.16000
Datasheet

Upgrade


Diodes Incorporated
In Stock: 0
Unit Price: $0.16000
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Diodes Incorporated
In Stock: 0
Unit Price: $0.38000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.19000
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Nexperia USA Inc.
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Unit Price: $0.17000
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Taiwan Semiconductor Corporation
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Unit Price: $0.22000
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Parametric Equivalent


Shenzhen Slkormicro Semicon Co., Ltd.
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Unit Price: $0.13000
Datasheet
Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 300 mW Surface Mount SOT-323
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BC817-40W-AU_R2_000A1

DigiKey Part Number
3757-BC817-40W-AU_R2_000A1TR-ND - Tape & Reel (TR)
3757-BC817-40W-AU_R2_000A1CT-ND - Cut Tape (CT)
3757-BC817-40W-AU_R2_000A1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BC817-40W-AU_R2_000A1
Description
TRANS NPN 45V 0.5A SOT-323
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 300 mW Surface Mount SOT-323
Datasheet
 Datasheet
Product Attributes
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Category
Power - Max
300 mW
Mfr
Frequency - Transition
100MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 150°C (TJ)
Part Status
Active
Grade
Automotive
Transistor Type
Qualification
AEC-Q101
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
Current - Collector Cutoff (Max)
100nA (ICBO)
Base Product Number
DC Current Gain (hFE) (Min) @ Ic, Vce
250 @ 100mA, 1V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BC817-40W_R1_00001Panjit International Inc.03757-BC817-40W_R1_00001TR-ND$0.16000Parametric Equivalent
BC817-40-7-FDiodes Incorporated0BC817-40FDITR-ND$0.16000Upgrade
MMSTA05-7-FDiodes Incorporated0MMSTA05-FDITR-ND$0.38000Similar
BC817W,115Nexperia USA Inc.01727-4843-2-ND$0.19000Similar
BC817W,135Nexperia USA Inc.01727-BC817W,135TR-ND$0.17000Similar
In-Stock: 0
12,000 estimated in stock on 08-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.18000$0.18
10$0.11000$1.10
100$0.06810$6.81
500$0.04954$24.77
1,000$0.04351$43.51
2,000$0.03843$76.86
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
12,000$0.02064$247.68
24,000$0.01855$445.20
36,000$0.01748$629.28
60,000$0.01628$976.80
84,000$0.01557$1,307.88
120,000$0.01487$1,784.40
300,000$0.01335$4,005.00
600,000$0.01241$7,446.00
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.