SMBJ18CA-TR vs SMBJ12CA-TR

This in-depth comparison of the SMBJ18CA-TR and SMBJ12CA-TR 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

SMBJ18CA-TR

STMicroelectronics

Lifecycle
Active
Stock
2506 PCS
Package
DO-214AA
Series
TVS - Diodes
Part B

SMBJ12CA-TR

STMicroelectronics

Lifecycle
Active
Stock
6889 PCS
Package
DO-214AA
Series
TVS - Diodes

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SMBJ18CA-TR SMBJ12CA-TR
Series SMBJ, TRANSIL™ SMBJ, TRANSIL™
Part Status Active Active
Type Zener Zener
Bidirectional Channels 1 1
Voltage - Reverse Standoff (Typ) 18V 12V
Voltage - Breakdown (Min) 20V 13.3V
Voltage - Clamping (Max) @ Ipp 29.2V 19.9V
Current - Peak Pulse(10 / 1000µs) 21.5A 31A
Power - Peak Pulse 600W 600W
Power Line Protection No No
Applications General Purpose General Purpose
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount