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onsemi BC817-40LT1G BJTs

NPN BJT 45V 500mA 300mW SOT-23 Transistor

7,950,000 ActiveonsemiBC817SOT-23$0.03
BC817-40LT1G SOT-23 package illustration

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

BC817-40LT1G
Manufacturer
Part Number (MPN)
BC817-40LT1G
Base Model
Detailed Description
NPN BJT 45V 500mA 300mW SOT-23 Transistor
Package
SOT-23
Lifecycle Status
Active
Datasheet
PDF BC817-40LT1G 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.

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Technical Specifications

onsemi BC817-40LT1G BJTs technical specifications.

General

RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-65°C ~ 150°C (TJ)
Lifecycle Status
Active
Dc Current Gain Hfe Min IC Vce
250 @ 100mA, 1V
Power Max
300 mW
Frequency Transition
100MHz
Transistor Type
NPN
Current Collector IC Max
500 mA

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

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

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Case Outline318-08318-08318-08318-08
CompliancePbAHPPbAHPPbAHPPbAHP
Container Qty300010000100003000
Container TypeREELREELREELREEL
Ft Min Mhz100100100100
Hfe Max600400600400
Hfe Min250160250160
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

More Parts in BJTs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.