# PTS645SL43SMTR92 LFS (Component) ## Description 6 x 6 mm SMT tactile switch, SPST normally open, 50 mA at 12 VDC, 1.3 N actuation force, 4.3 mm height ## Component Details - **Owner:** adrian95 - **Created:** 4/7/2026 - **Last Updated:** 4/7/2026 - **Visibility:** Public - **Package or Case Code:** PTS645 Series 6x6 mm SMT Gull Wing - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Switch - **Manufacturer Name:** C&K Switch / Littelfuse - **Max Current:** 0.05A - **Operating Temperature:** -40°C to +85°C - **Datasheet URL:** https://www.ckswitches.com/media/1471/pts645.pdf - **Manufacturer Part Number:** PTS645SL43SMTR92 LFS - **Used in:** 1175 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/CK/PTS645SL43SMTR92-LFS?qs=jcD%2FCkGBYeP6FjijLUsPqw%3D%3D) | $0.39 | 13K | - **Part Type:** Electromechanical Components - **Manufacturer:** Littelfuse - **MPN:** PTS645SL43SMTR92 LFS - **Mount Type:** Surface Mount - **Package / Case Code:** Other - **Pin Count:** 4 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | 2 | | | 3 | 3 | | | 4 | 4 | | --- *Generated from [https://www.flux.ai/adrian95/pts645sl43smtr92-lfs~0ce](https://www.flux.ai/adrian95/pts645sl43smtr92-lfs~0ce)*