ca_B1-B66.qxd:Layout 1 2/9/11 7:58 PM Page 1 Mini Circular ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 34 MKJ0 Connectors The MKJ0 is ideal for light duty applications where weight and cost take a precedence. The connector comes with 5 high density contact arrangements, multiple clocking positions, a banding platform, and rear grommets and pin interfacial seals. Used in avionics, aerospace, medical, and industrial applications. Specifications Mini Circular B Contact Type Rear crimp or PCB mount Contacts Size 23 (0.076" spacing), Size 16 (.177” spacing) Wire Size #22 - #28 AWG (Size 23 Contacts), #16 - #20 AWG (Size 16 Contacts) Contact Rating 5 Amps Maximum Voltage Rating 500 VAC RMS sea level Insulation Resistance 5,000 Megaohms minimum Operating Temperature -55°C to +150°C Contact Resistance 8 Milliohms maximum Vibration 20 g’s in accordance with MIL-STD-1344 Method 2005, Condition IV Shock 50 g’s in accordance with MIL-STD-1344 Method 2004, Condition E Durability 2,000 mating cycles Receptacle Mounting Jam nut, PCB mount or Wall mount EMI Shielding 40db attenuation, 100Mhz to 1000Mhz Coupling UN Threaded Materials Shells - Aluminum Alloy or Stainless Steel Insulators - Thermoplastic Seals - Flurosilicone Contacts - Copper alloy with gold over nickel plating Dimensions shown in inches (mm) Specifications and dimensions subject to change B-34 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 35 MKJ0 Connectors MKJ0 Plug (Banding Platform) B Mini Circular Socket Insert Pin Insert MKJ0 PLUG DIMENSIONS LAYOUT ØA B THREAD UN-2B ØC PIN SOCKET 6-4 .500 .3750-28 .290 3.6 4.1 6-7 .500 .3750-28 .290 3.8 4.2 7-10 .620 .4375-28 .390 5.8 6.6 9-19 .750 .5625-32 .500 8.4 9.8 12-37 .880 .7500-28 .650 11.7 14.2 Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com MAX WEIGHT IN GRAMS B-35 ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 36 MKJ0 Connectors Plug Connector Orientation Front Side Mini Circular B Note: Pin insert front side shown for reference only. Socket insert is mirror image. MKJ0 Plug Barrel Clocking Positions REF For Shell Sizes 5 and 6, the Master Key is at top dead center. For Shell Sizes 7 and up, the Master and Minor keys are rotated 90° counterclockwise. Minor keys remain stationary, with the Master key rotating to achieve alternate clocking positions for all Shell Sizes. BARREL CLOCKING REF ORIENTATION FOR SIZES 5 & 6 (N - CLOCKING SHOWN) POSITION K1° N (normal) 150° X 140° Y 130° Z 120° Dimensions shown in inches (mm) Specifications and dimensions subject to change B-36 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 37 MKJ0 Connectors MKJ0 Jam Nut Receptacle (Banding Platform) SIZES 5 & 6) B MKJ0 JAM NUT RECEPTACLE DIMENSIONS ØA LAYOUT FLANGE DIA. B FLAT C FLAT D THREAD UN-2A ØF G MAX WEIGHT IN GRAMS PIN SOCKET 6-4 .610 .356 .562 .3750-28 .290 .051 3.3 3.8 6-7 .610 .356 .562 .3750-28 .290 .051 3.4 3.8 7-10 .670 .420 .635 .4375-28 .390 .093 4.9 5.7 9-19 .875 .534 .806 .5625-32 .500 .093 7.3 8.7 12-37 1.062 .714 .986 .7500-28 .650 .093 11.6 14.4 Socket Insert Pin Insert Panel Cutouts LAYOUT H FLAT ±.002 ØJ 6-4 .363 .386 6-7 .363 .386 7 - 10 .426 .449 9 - 19 .540 .574 12 - 37 .722 .760 Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com B-37 Mini Circular SIZES 5 & 6) ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 38 MKJ0 Connectors MKJ0 Jam Nut Receptacle (PCB Mount) SIZES 5 & 6) Mini Circular B MKJ0 JAM NUT RECEPTACLE DIMENSIONS ØA LAYOUT FLANGE DIA. B FLAT C FLAT D THREAD UN-2A ØF G MAX WEIGHT IN GRAMS PIN SOCKET 6-4 .610 .356 .562 .3750-28 .322 .051 3.5 4.0 6-7 .610 .356 .562 .3750-28 .322 .051 3.8 4.2 7-10 .670 .420 .635 .4375-28 .432 .093 5.3 6.2 9-19 .875 .534 .806 .5625-32 .512 .093 8.1 9.7 12-37 1.062 .714 .986 .7500-28 .677 .093 13.7 16.6 Pin Insert Socket Insert Panel Cutouts LAYOUT H FLAT ±.002 ØJ 6-4 .363 .386 6-7 .363 .386 7 - 10 .426 .449 9 - 19 .540 .574 12 - 37 .722 .760 Dimensions shown in inches (mm) Specifications and dimensions subject to change B-38 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 39 MKJ0 Connectors Receptacle Connector Orientation Front Side B Mini Circular Note: Pin insert front side shown for reference only. Socket insert is a mirror image. MKJ0 Receptacle Shell Clocking Positions For Shell Sizes 5 and 6, the Master Key is at top dead center. For Shell Sizes 7 and up, the Master and Minor keys are rotated 90° clockwise. Minor keys remain stationary, with the Master rotating to achieve alternate clocking positions for all Shell Sizes. REF SHELL CLOCKING POSITION K1° N (normal) 150° X 140° Y 130° Z 120° REF ORIENTATION FOR SIZES 5 & 6 (N - CLOCKING SHOWN) Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com B-39