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
Datasheets
Schematic
Published: 2023-12-14
| Updated: 2023-12-21