Taiwan Semiconductor SMF4L Transient Voltage Suppressor Diodes

Taiwan Semiconductor SMF4L Transient Voltage Suppressor (TVS) Diodes offer 400W of peak power dissipation in a small SOD-13W package. These devices feature junction passivation optimized design technology, providing low power losses and high efficiency. SMF4L TVS diodes are ideal for automated placement and designed to protect sensitive circuits from damage by high-voltage transients.

Features

AEC-Q101 qualified (SMF4LxAH only)
Junction passivation optimized design technology
Low power loss, high efficiency
Ideal for automated placement
Excellent clamping capability
Single-die configuration

SOD-123W package
Meets ISO 7637-2 (Pulse 1/2a/2b/3a/3b)
IEC-61000-4-2 ESD; 30kV (Air), 30kV (Contact)
Moisture sensitivity level (MSL) 1, per J-STD-020
Meets JESD 201 class 2 whisker test
Lead-free, Halogen-free, and RoHS-compliant

Applications

Protect sensitive circuits from damage by high voltage transients
Lighting, ESD transient voltage protection of IC, and system

Inductive switching load protection of IC and system
Electrical fast transient immunity protection of IC and system

Specifications

400W non-repetitive peak impulse power dissipation with 10/1000µs waveform
7.9W steady state power dissipation at +50°C
5V to 75V operating voltage range
9.2V to 121V clamping voltage range
6.4V to 83.3V breakdown voltage range
3.3A to 40.1A peak pulse current range
-55°C to +175°C junction temperature range

Typical thermal resistances
- 15.9°C/W junction-to-lead
- 65.1°C/W junction-to-ambient
- 14.4°C/W junction-to-case
Molding compound meets UL 94V-0 flammability rating
Matte tin-plated lead terminals, solderable per J-STD-002

Taiwan Semiconductor SMF4L Transient Voltage Suppressor Diodes

Features

Applications

Specifications

Schematic

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