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 1.34 TIP SPRING TIP SPRING SLEEVE SPRING 0.238 REF 0.016 X 0.375 SQUARE SHOULDER ON BUSHING SLEEVE SPRING E 0.615±0.010 0.375 CL T T TB S S 2 CONDUCTOR SINGLE OPEN CIRCUIT 2 CONDUCTOR SINGLE CLOSED CIRCUIT SN70B12A SN70B11 D 0.25 DIM "B" SEE NOTE 2 D DIM "A" SEE NOTE 2 3/8-32 UNEF-2A THREAD 0.025 SEE NOTE 2 0.15 SEE NOTE 2 0.113±0.020 SEE NOTE 2 0.075 C HOUSING TIP SHUNT SPRING 0.224 RING SHUNT SPRING HOUSING C SN70B14B SHOWN 1.162 0.700 0.057 TYP 0.762 0.450 0.050 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 SN70B14B 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 SN70B12B R PART NUMBER 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. DIM "A" DIM "B" FREE STATE WITH 0.062 THICK PCB FREE STATE WITH 0.062 THICK PCB SN70B11 0.720 0.708 0.970 0.958 SN70B12A 0.720 0.708 0.970 0.958 SN70B12B 0.720 0.708 0.970 0.958 SN70B14B 0.720 0.708 0.970 0.958 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 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 11/21/83 EB 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 CAD REDRAW ECO #27409 SIZE A SPEC No. SCALE CHKD AM 01/02/85 3:1 APVD RV 01/04/85 PHONE JACK INSULATED BUSHING SHEET PART No. 1 OF SN70B SERIES 1 REV D