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onsemi BC817-40WT1G BJTs

45 V, 0.5 A, General Purpose NPN Transistor SS SC70 GP XSTR NPN 45V, 3000-REEL

80 ActiveonsemiBC817SC-70, SOT-323$0.11
BC817-40WT1G SC-70, SOT-323 package illustration

Same model may have multiple batches, images only for reference.

BC817-40WT1G
Manufacturer
Part Number (MPN)
BC817-40WT1G
Base Model
Detailed Description
45 V, 0.5 A, General Purpose NPN Transistor SS SC70 GP XSTR NPN 45V, 3000-REEL
Package
SC-70, SOT-323
Lifecycle Status
Active
Datasheet
PDF BC817-40WT1G Datasheet
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Ordering Code Family

BC817 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

7 ordering variants listed on the family page.

View all variants

Technical Specifications

onsemi BC817-40WT1G BJTs technical specifications.

General

RoHS
Yes
Package / Case
SC-70, SOT-323
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Dc Current Gain Hfe Min IC Vce
250 @ 100mA, 1V
Power Max
460 mW
Frequency Transition
100MHz
Transistor Type
NPN
Current Collector IC Max
500 mA

Alternate Parts Comparison (BC817-40WT1G vs BC817-25LT3G vs BC817-40LT3G vs BC817-40LT1G)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Case Outline419-04318-08318-08318-08
CompliancePbAHPPbAHPPbAHPPbAHP
Container Qty300010000100003000
Container TypeREELREELREELREEL
Ft Min Mhz100100100100
Hfe Max600400600600
Hfe Min250160250250
IC Cont a0.50.50.50.5
MSL Temp C260260260260
MSL Type1111
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

BC817W,115BC817W,115Nexperia
Similaronsemi
Pin YesPkg YesElec Mixed
Trans GP BJT NPN 45V 0.5A 290mW Automotive 3-Pin SC-70 T/R

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