The SPVT220201 with Detector Switches Left for PC wo boss wL-side terminal is a miniature SMD (surface-mount device) switch manufactured by ALPS Electric Co., Ltd. It is designed for use as a proximity, motion, or position detector switch in data and telecommunications equipment. The package size is 2.2 x 2.2 x 1.6 mm, and it has an operating voltage range of 4.5 - 16 VDC. The electrical characteristics of the switch include an operating current of 2 mA max, contact resistance of 1,500 O max, and an operating distance of 1.5 mm max. The switch is designed for use in applications with tight space constraints and requires no special tools for installation. It is also RoHS compliant.