31-220N-75

Amphenol® BNC 75 ohm Bulkhead Adapters Fig. 1 Fig. 2 .510(13.9) .510(13.9) .475(12.1) .475(12.1) Y Y e max panel a e max panel a d d b b .625(15.9) hex nut .625(15.9) hex nut lock washer lock washer 75Ω BNC Bulkhead Adapters (J/J) 31-220N-75 31-220N-75RFX 31-70020 75Ω BNC Bulkhead Adapter (J/J) Isolated from Panel 31-4803-75 75Ω BNC BULKHEAD ADAPTERS Description Dimensions, inches (millimeters) b d e .750(19.0) .666(16.9) .172(4.4) .750(19.0) .492(12.5) .216(5.5) Notes Mtg. Plt. Ins. Hole P15 D1 Y P7 D23 Y UG No. 75Ω Amphenol Fig. Number Type T1 31-70020 1 31-220N-75RFX 1 T2 Gasketed Not Gasketed Jack-Jack Jack-Jack a 1.40(35.6) 1.28(32.5) Not Gasketed Jack-Jack 1.40(35.6) .800(20.3) .664(16.8) .181(4.6) P17 D1 Y — T2 31-220N-75 1 Isolated Jack-Jack 1.28(32.5) .625(15.9) .460(11.7) .190(4.8) P17 D12 Y — T2 31-4803-75 2 — — ▲ distributor stocked Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com 134 ▲ ▲