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STMicroelectronics SMAJ40A-TR TVS Diodes

400W TVS Diode, Unidirectional, 40V, SMA, 3.3W, 150°C

105,000 ActiveSTMicroelectronicsDO-214AC, SMA$0.38
SMAJ40A-TR DO-214AC, SMA package illustration

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

SMAJ40A-TR
Manufacturer
Part Number (MPN)
SMAJ40A-TR
Category
Circuit ProtectionTVS DiodesSTMicroelectronics SMAJ40A-TR
Detailed Description
400W TVS Diode, Unidirectional, 40V, SMA, 3.3W, 150°C
Package
DO-214AC, SMA
Lifecycle Status
Active
Datasheet
PDF SMAJ40A-TR Datasheet
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Technical Specifications

STMicroelectronics SMAJ40A-TR TVS Diodes technical specifications.

General

Series
SMAJ, TRANSIL™
Package / Case
DO-214AC, SMA
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Current Peak Pulse 10 1000 S
27A (8/20µs)
Power Peak Pulse
400W
Power Line Protection
No
Applications
General Purpose
Type
Zener

Alternate Parts Comparison (SMAJ40A-TR vs SMAJ28CA-TR vs SMAJ170CA-TR vs SMAJ20A-TR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesSMAJ, TRANSIL™SMAJ, TRANSIL™SMAJ, TRANSIL™SMAJ, TRANSIL™
Package / CaseDO-214AC, SMADO-214AC, SMADO-214AC, SMADO-214AC, SMA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)
Lifecycle StatusActiveActiveActiveActive
ApplicationsGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose
Current Peak Pulse 10 1000 S27A (8/20µs)39A (8/20µs)6.5A (8/20µs)54A (8/20µs)
Power Line ProtectionNoNoNoNo
Power Peak Pulse400W400W400W400W
TypeZenerZenerZenerZener
Voltage Breakdown Min44.4V31.1V189V22.2V
Voltage Clamping Max Ipp84V59V353V42.8V
Action

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