SMF4L12A - 400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Product Overview

DIODES

Datasheet Details

Part number	SMF4L12A
Manufacturer	DIODES
File Size	405.99 KB
Description	400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Datasheet	SMF4L12A Datasheet
Note	This datasheet PDF includes multiple part numbers: SMF4L12A, SMF4L3.3A. Please refer to the document for exact specifications by model.
Additional preview pages of the SMF4L12A datasheet.

Product details

Description

and Applications This new generation TVS is designed for transient overvoltage protection.The combination of small size and high ESD surge capability makes it ideal for use in: Power management Automotive applications Battery contacts Mechanical Data Package: DO-219AA Package Material: Molded Plastic, "Green" Molding Compound. Moisture Sensitivity: Level 1 per J-STD-020 Terminals:

Features

400W Peak Pulse Power Dissipation (10µs × 1000µs Waveform).
5V to 200V Standoff Voltages.
Provides ESD Protection per IEC61000-4-2 Standard: Air ±30kV, Contact ±30kV.
Excellent Clamping Capability.
Fast response time: typically less than 1.0ns for Uni-direction, less than 5.0ns for Bi-direction, from 0V to BV min.
Lead-Free Finish; RoHS Compliant (Notes 1 & 2).
Halogen and Antimony Free. “Green” Device (Note 3).
For automo.

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Published: Nov 25, 2025 |