SMT Switches Sub-Miniature Sealed SMT Toggle Switches ST Series STS1A2B1MT_E STS1ABB1MZ_E ACTUATOR OPTIONS SWITCH FUNCTION Switch Function A1 A2 AA Connected Terminals / Shematic No. Poles Model No. Position 1 Position 2 Position 3 SP STS1 ON NONE ON SP STS2 ON NONE MOM SP STS3 ON OFF ON SP STS4 MOM OFF MOM SP STS5 ON OFF MOM Position 1 Position 2 Position 3 2-3 2-1 OPEN AB Plastic Actuator General Specifications: How to order: SMT Switches 1 All specifications are restricted to QA test criteria. DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU 3 4 5 6 7 ST 1 S1 S2 S3 S4 S5 M02 2 2 A1 A2 A4 AA AB POLES & SWITCH FUNCTION: SP ON-NONE-ON SP ON-NONE-MOM SP ON-OFF-ON SP MOM-OFF-MOM SP ON-OFF-MOM ACTUATOR: Height = 10.16 mm Height = 6.10 mm Height = 13.97 mm Height = 10.16 mm, plastic, anti-static Height = 6.10 mm, plastic, anti-static 4 MT MZ 5 AG AU UT GT UG UGT 6 E 7 3 B1 BUSHING: Height = 4.35 mm (Standard) [email protected] R V H TERMINALS: Right Angle Surface Mount Type 1 Right Angle Surface Mount Type 2 CONTACT MATERIAL: Silver Gold Gold, Pure Tin Silver, Pure Tin Gold over Silver Gold over Silver, Pure Tin SEAL: Epoxy (Standard) COMPLIANCE: RoHS Compliant (Standard) RoHS Compliant & Lead Free RoHS Compliant & Halogen Free MATERIALS » Case & Bushing: Glass filled Nylon 46, flame retardant, heat stabilized » Actuator: Chrome plated Brass or antistatic plastic, internal o-ring sealed » Switch Support: Brass, tin plated » Contact/Terminals: Copper Alloy, with Silver or gold plated MECHANICAL » Operating Temperature: -30°C to +85°C » Mechanical Life: 30,000 cycles » Degree of Protection: IP67 ELECTRICAL » Contact Rating (depending on contact material): AG, GT, UG & UGT: 3A120VAC/28VDC; 1A250VAC AU & UT: 0.4VA max. 20V max. (AC/DC) » Contact Resistance: 20mȍ max. initial @ 2-4VDC 100mA for silver & gold plated contacts » Insulation Resistance: 1,000Mȍ min. » Dielectric Strength: 1,000V RMS@sea level www.greatecs.com