This document is a specification for the ISTSSS2/2I model low current circuit (secondary circuit) slide switch produced by Alps Electric Co., Ltd. The slide switch is used for electronic equipment and has a good appearance and construction. It has a nominal voltage of 6V DC and a maximum current of 0.3A (resistive load). It has low contact resistance and high insulation resistance.
This document provides the technical specifications for the ALPS STSSS2121 slide switch. It covers appearance, construction, electrical and mechanical performance, as well as durability and weather‑proof testing.
The sheet also lists solderability requirements, operating life expectations, and precautionary notes for handling and mounting the switch in electronic equipment.
| Operating temperature range | -10 ~ 60°C |
|---|---|
| Insulation test voltage | 500 VDC |
| Voltage proof test voltage | 200 V AC |
| Rated operating life | 10,000 cycles at 15‑20 cycles/minute |
The switch is rated for temperatures from –10 °C to 60 °C.
An insulation test voltage of 500 VDC is applied and measured after one minute.
The switch is rated for 10,000 operating cycles at 15‑20 cycles per minute.