8 7 6 5 4 3 2 1 F F HOUSING HOUSING TIP SHUNT SPRING HEX NUT SEE NOTE 4 WASHER SEE NOTE 4 E E 1.34 TIP SPRING TIP SPRING SLEEVE SPRING 0.615±0.010 SLEEVE SPRING 0.254 REF T T TB S S 2 CONDUCTOR SINGLE OPEN CIRCUIT 2 CONDUCTOR SINGLE CLOSED CIRCUIT DIM "B" SEE NOTE 2 SN49B12A SN49B11 D CL 3/8-32 UNEF-2A THREAD 0.25 DIM "A" SEE NOTE 2 D 0.025 SEE NOTE 2 0.15 SEE NOTE 2 0.113±0.020 SEE NOTE 2 0.208 C HOUSING TIP SHUNT SPRING RING SHUNT SPRING HOUSING C SN49B14B SHOWN 1.162 0.700 0.057 TYP 0.762 0.500 0.300 RING SPRING SLEEVE SPRING TIP SPRING TIP SPRING RING SPRING SLEEVE SPRING CL 0.390 R RB T TB S R B T S 3 CONDUCTOR DOUBLE OPEN CIRCUIT T 0.187 CL 0.390 B TB 0.128 TYP 0.500 RB RECOMMENDED PC BOARD LAYOUT COMPONENT SIDE 0.462 SN49B14B CUSTOMER DRAWING NOTES: 1. MAY BE USED WITH PC BOARD THICKNESSES RANGING FROM 0.054 - 0.070. A S 0.187 3 CONDUCTOR DOUBLE CLOSED CIRCUIT SN49B12B R 2. THESE DIMENSIONS VARY DEPENDING ON PCB THICKNESS. DIMENSIONS SHOWN ARE FREE STATE AS SHIPPED. 3. MATERIAL SPECIFICATIONS: HOUSING - THERMOPLASTIC, BLACK. SPRINGS - SPECIAL COPPER ALLOY, TINNED. HARDWARE - COPPER ALLOY, NICKEL PLATED. PART NUMBER DIM "A" DIM "B" FREE STATE WITH 0.062 THICK PCB FREE STATE WITH 0.062 THICK PCB SN49B11 0.504 0.492 0.720 0.708 SN49B12A 0.504 0.492 0.720 0.708 SN49B12B 0.504 0.492 0.720 0.708 SN49B14B 0.504 0.492 0.720 4. HARDWARE SHIPPED UNASSEMBLED. THIS DRAWING DESCRIBES A DESIGN CONSIDERED PROPRIETARY IN NATURE, DEVELOPED AND MANUFACTURED BY SWITCHCRAFT INC. AND IS RELEASED ON A CONFIDENTIAL BASIS FOR IDENTIFICATION PURPOSES ONLY. UNLESS OTHERWISE SPECIFIED D 5. THESE PRODUCTS ARE RoHS COMPLIANT. REV CAD REDRAW ECO #27409 ECO NUMBER 11/17/14 DATE REVISIONS 8 7 6 5 4 PC BY - TWO PLACE DECIMALS 0.02 MULT - THREE PLACE DECIMALS 0.005 DATE DRAWN BY 06/28/83 VL DO NOT SCALE DRAWING SolidWorks CAD File NAME C LBS/M TEMPER MATERIAL SPEC No. FIRST USED ON TJK APVD WIDTH FINISH 1. ALL DIMENSIONS IN INCHES 0.708 SIZE A SPEC No. SCALE CHKD VL 07/15/83 3:1 APVD KR 07/18/83 PHONE JACK INSULATED BUSHING SHEET PART No. 1 OF SN49B SERIES 1 REV D