Pushbutton Switches Sealed Sub-Miniature SMT Pushbutton Switches PB64 Series UL versions available by request PB64S8TTAUEV UL versions available by request PB64S8TZAUEV UL versions available by request PB64S9TTAUEV UL versions available by request PB64S9TZAUEV How to order: PB64 All specifications are restricted to QA test criteria. DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU 1 S8 S9 2 TT TZ 1 2 General Specifications: 3 4 POLES & CIRCUIT: SP ON-MOM SP OFF-MOM TERMINALS: SMT Type (See drawing) SMT Type 2 (See drawing) 5 MATERIALS » Movable Contact & Fixed Terminals: 3 AG AU UT GT UG UGT CONTACT METERIAL: Silver Gold Gold, tin-lead Silver, tin-lead Gold over Silver Gold over Silver, Tin-lead AG, GT, UG & UGT: Silver plated over copper alloy AU & UT: Gold over nickel plated over copper alloy MECHANICAL » Operating Temperature: -30°C to +85°C » Mechanical Life: 50,000 cycles CONTACT RATING 4 E SEAL: Epoxy (Standard) » AG, GT, UG & UGT: 5A120VAC/28VDC 2A250VAC » AU & UT: 0.4VA max. 20V max. (AC/DC) ELECTRICAL ROHS & LEADFREE: No CodeRoHS Compliant V RoHS & Lead Free 5 [email protected] » Contact Resistance: 20mΩ max. initial @ 2-4VDC 100mA for silver & gold plated contacts » Insulation Resistance: 1,000MΩ min. www.greatecs.com 1 Pushbutton Switches Sealed Sub-Miniature SMT Pushbutton Switches [email protected] PB64 Series www.greatecs.com 2 Pushbutton Switches Sealed Sub-Miniature SMT Pushbutton Switches PB64 Series SOLDERING PROCESSES MANUAL SOLDERING Use soldering iron of 30 watts, controlled at 350 approximately 5 seconds while applying solder. WAVE SOLDERING Recommended Soldering Temperature:260 5 Duration of Solder Immersion: 5 1 seconds (PCB is 1.6mm in thickness) SOLDERING Vapor phase IR- reflow soldering can be applied. Temperature Profile Zone Pre-heat A Room temperature 150 Time ( Sec ) Min 120s Soak B 180 ~200 Min 150s Peak C 200 ~235 Min 30s Peak D 235 ~260 Min 40s Peak E 260 Max 10s Peak 260 250 200 150 100 50 A B C D E Room Temperature Time [email protected] Sec www.greatecs.com 3