SMBJ12A vs SMBJ120

This in-depth comparison of the SMBJ12A and SMBJ120 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

SMBJ12A

Rectron USA

Lifecycle
Active
Stock
6646 PCS
Package
DO-214AA
Series
TVS - Diodes
+BOM RFQ
Part B

SMBJ120

Littelfuse Inc.

Lifecycle
Active
Stock
6528 PCS
Package
DO-214AA
Series
TVS - Diodes
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SMBJ12A SMBJ120
Supplier - Littelfuse Inc.
Series SMBJ SMBJ
Part Status Active Obsolete
Type Zener Zener
Unidirectional Channels 1 1
Voltage - Reverse Standoff (Typ) 14V 120V
Voltage - Breakdown (Min) - 126V
Voltage - Clamping (Max) @ Ipp 19.9V 202.65V
Current - Peak Pulse(10 / 1000µs) - 3.1A
Power - Peak Pulse 600W 600W
Power Line Protection - No
Applications General Purpose General Purpose
Operating Temperature -55°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
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