TVS Diodes 400 W SOD-123FL - SMF4L Series
Littelfuse's SMF4L series 400 W TVS diode is compact and stops damaging transient voltages
Littelfuse's SMF4L series TVS diode is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events, offered in uni-directional and bi-directional voltage breakdowns. It is provided in a small-footprint, flat-lead, low-profile plastic SOD-123FL package. With a board footprint of just 3.10 mm x 2.00 mm x 0.98 mm, the SMF4L series TVS Diode is in a 50 percent smaller package than a regular SMA device. Its maximum height profile of just 0.98 mm and 400 W at 10/1000 μs peak pulse power dissipation capability allows the SMF4L series to fit neatly into transient voltage protection applications where compact design is critical.
Resources
- Peak pulse power dissipation: 400 W (at 10/1000 µs) in SOD-123FL
- SMF4L series can deliver 400 W at 10/1000 µs, but in a 50% smaller footprint than the SMA package
- SOD-123FL small and flat-lead, low-profile plastic package
- Compatible with industrial standard, it has a height of only 0.98 mm (max.)
- Standard voltage ranges from 5 V to 250 V
- Easy to lay out and well-suited for use in compact designs
- Protection of portable devices/hard drives
- Notebooks
- VCC busses
- POS terminals
- SSDs
- Power supplies
- Monitors
SMF4L Series Uni-Directional Polarity
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SMF4L5.0A | TVS DIODE 5VWM 9.2VC SOD123F | 5419 - Immediate | $1.34 | View Details |
![]() | ![]() | SMF4L58A | TVS DIODE 58VWM 93.6VC SOD123F | 19083 - Immediate | $2.30 | View Details |
![]() | ![]() | SMF4L16A | TVS DIODE 16VWM 26VC SOD123F | 14825 - Immediate | $2.82 | View Details |
![]() | ![]() | SMF4L36A | TVS DIODE 36VWM 58.1VC SOD123F | 14285 - Immediate | $3.33 | View Details |
![]() | ![]() | SMF4L40A | TVS DIODE 40VWM 64.5VC SOD123F | 0 - Immediate | $3.26 | View Details |
![]() | ![]() | SMF4L24A | TVS DIODE 24VWM 38.9VC SOD123F | 11713 - Immediate | $2.30 | View Details |
![]() | ![]() | SMF4L15A | TVS DIODE 15VWM 24.4VC SOD123F | 4674 - Immediate | $1.73 | View Details |
![]() | ![]() | SMF4L18A | TVS DIODE 18VWM 29.2VC SOD123F | 5433 - Immediate | $2.56 | View Details |
![]() | ![]() | SMF4L48A | TVS DIODE 48VWM 77.4VC SOD123F | 9206 - Immediate | $2.11 | View Details |
![]() | ![]() | SMF4L60A | TVS DIODE 60VWM 96.8VC SOD123F | 1768 - Immediate | $2.75 | View Details |
SMF4L Series Bi-Directional Polarity
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SMF4L13CA | TVS DIODE 13VWM 21.5VC SOD123F | 2942 - Immediate | $2.75 | View Details |
![]() | ![]() | SMF4L18CA | TVS DIODE 18VWM 29.2VC SOD123F | 2008 - Immediate | $2.75 | View Details |
![]() | ![]() | SMF4L20CA | TVS DIODE 20VWM 32.4VC SOD123F | 21 - Immediate | $2.75 | View Details |
![]() | ![]() | SMF4L24CA | TVS DIODE 24VWM 38.9VC SOD123F | 90325 - Immediate | $2.75 | View Details |
![]() | ![]() | SMF4L30CA | TVS DIODE 30VWM 48.4VC SOD123F | 17151 - Immediate | $3.46 | View Details |
![]() | ![]() | SMF4L33CA | TVS DIODE 33VWM 53.3VC SOD123F | 5782 - Immediate | $3.46 | View Details |
![]() | ![]() | SMF4L36CA | TVS DIODE 36VWM 58.1VC SOD123F | 932 - Immediate | $2.75 | View Details |
![]() | ![]() | SMF4L40CA | TVS DIODE 40VWM 64.5VC SOD123F | 24668 - Immediate | $3.65 | View Details |
![]() | ![]() | SMF4L43CA | TVS DIODE 43VWM 69.4VC SOD123F | 936 - Immediate | $2.82 | View Details |
![]() | ![]() | SMF4L51CA | TVS DIODE 51VWM 82.4VC SOD123F | 2688 - Immediate | $3.46 | View Details |




