2U Series Sealed Ultraminiature Toggle Switches MATERIALS HOUSING AND BASE: Glass filled nylon 6/6 or 4/6, flame retardant , heat stabilized (UL94V-0) ACTUATOR: Glass filled nylon 6/6, flame retardant, heat stabilized (UL94V-0), with standard internal o-ring seal. SWITCH SUPPORT: Steel,with Sn plate. CONTACT / TERMINALS: Gold plated Copper alloy. 2U MECHANICAL LIFE: 40,000 make-and-break cycles. CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max. CONTACT RESISTANCE: Below 100 mΩ typ. initial @ 2-4 V DC, 100 mA. INSULATION RESISTANCE: 500 MΩ min. DIELECTRIC STRENGTH: 500 Vrms min.@ sea level. OPERATING TEMPERATURE: -30°C to 85°C Toggle Switches SPECIFICATIONS HOW TO ORDER MODEL NO. ACTUATOR BUSHING TERMINATIONS TERMINAL MATERIAL SEAL ROHS SOLDERING E Model No. 2US1 SP On-None-On 2US3 SP On-Off-On 2US9 SP Off-None-On 2UD1 DP On-None-On 2UD3 DP On-Off-On 2UD9 DP Off-None-On Actuator T1 3.80 high (STD) Terminal material R Gold Terminations M2 PC thru-hole M6 Right angle, PC thru-hole M7 Vertical right angle, PC thru-hole Bushing A1 1.60 high (STD) Seal E EPOXY (std) RoHS soldering Rohs Compliant S Rohs & Lead Free F Halogen Free+RoHS We have invented the rules www.dailywell.com.tw 41 SWITCH FUNCTION 2U Sealed Ultraminiature Toggle Switches SWITCH FUNCTION CONNECTED TERMINALS / SCHEMATIC NO. POLES MODEL NO. POS.1 POS.2 POS.3 POS.1 POS.2 POS.3 SP 2US1 ON NONE ON 5-6 N/A 5-4 5 (COMM) DP 2US3 ON OFF ON 2US9 OFF NONE ON 2UD1 ON NONE ON 4 OPEN ON OFF ON 2UD9 OFF NONE ON 1 4 6 2-1,5-4 N/A 2(COMM) 5 4 3 6 4 4-6 N/A 2-3,5-6 2 (COMM) 2UD3 5 (COMM) OPEN 6 OPEN 6 OPEN N/A 1 1 5 4 3 4 3 6 6 MOM=MOMENTARY POLE OPTIONS M2 .276 7.00 .063 1.60 .067 1.70 P.C. MOUNTING .276 7.00 .020 0.50 .100 2.54 .100 2.54 3 1 .178 4.50 .150 3.80 .130 3.30 3 6 5 4 1 .012 0.30 .100 2.54 6 5 4 .100 2.54 .100 2.54 Ø.035 Ø0.89 .229 5.80 SPDT Part No. Shown : 2US1T1A1M2RE M2 .276 7.00 .276 7.00 .063 1.60 .067 1.70 P.C. MOUNTING .020 0.50 .150 3.80 .100 2.54 .100 2.54 .130 3.30 .178 4.50 3 2 1 .100 2.54 .229 5.80 6 5 4 .012 0.30 3 2 1 6 5 4 .100 2.54 .100 2.54 Ø.035 Ø0.89 DPDT Part No. Shown : 2UD1T1A1M2RE MZ P.C. MOUNTING .150 3.80 .275 7.00 .067 1.70 .291 7.40 .215 5.46 .394 10.00 .178 4.50 .030 0.76 SEAL .200 5.08 4 5 6 .109 2.77 .051 1.30 .051 1.30 .340 8.65 SPDT Part No. Shown : 2US1T1A1MZRE 42 We have invented the rules www.dailywell.com.tw .020 0.50 .100 2.54 .200 5.08 .236 6.00 2U Series Sealed Ultraminiature Toggle Switches M6 .276 7.00 .100 2.54 .126 3.20 .067 1.70 .200 5.08 .020 0.50 .100 2.54 .200 5.08 .303 7.68 .200 5.08 6 5 4 4 5 6 Ø.035 Ø0.89 .200 5.08 SPDT 2U .178 4.50 Toggle Switches .193 4.90 P.C. MOUNTING .063 1.60 .150 3.80 Part No. Shown : 2US1T1A1M6RE M6 .193 4.90 P.C. MOUNTING .063 1.60 .150 3.80 .178 4.50 .067 1.70 .276 7.00 .100 2.54 .126 3.20 4 1 .200 5.08 1 2 3 .020 0.50 .100 2.54 .100 2.54 .200 5.08 .100 2.54 3 2 1 6 5 4 .200 5.08 Ø.035 Ø0.89 .200 5.08 .303 7.68 DPDT Part No. Shown : 2UD1T1A1M6RE M7 P.C. MOUNTING .209 5.30 .067 1.70 .012 0.30 .276 7.00 6 5 4 .126 3.20 .020 0.50 .100 2.54 .150 3.80 .063 1.60 Ø.035 Ø0.89 4 5 6 4 5 6 .178 4.50 .200 5.08 .100 2.54 .100 2.54 .100 2.54 .200 5.08 SPDT Part No. Shown : 2US1T1A1M7RE M7 P.C. MOUNTING .209 5.30 .067 1.70 .178 4.50 .012 0.30 .276 7.00 .126 3.20 .020 0.50 .100 2.54 .150 3.80 .063 1.60 1 2 3 3 2 1 Ø.035 Ø0.89 6 5 4 .100 2.54 4 5 6 1 2 3 .178 4.50 .200 5.08 .100 2.54 .100 2.54 .100 2.54 .200 5.08 DPDT Part No. Shown : 2UD1T1A1M7RE We have invented the rules www.dailywell.com.tw 43 SOLDERING PROCESSES WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C 2U Sealed Ultraminiature Toggle Switches Duration of Solder Immersion: Max 5 sec. (PCB is 1.6mm in thickness) SOLDERING: Vapor phase Temperature Profile Zone Room Temperature Time (Sec) Pre-heat (A) 150°C Min 120s Soak (B) 180°C ~ 200°C Min 150s Peak (C) 200°C ~ 235°C Min 30s Peak (D) 235°C ~ 260°C Min 40s Peak (E) 260°C Max 5s Peak : 260°C (°C) 250 200 150 100 50 A B C D E Room Temperature 44 We have invented the rules www.dailywell.com.tw Time (Sec)