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 46 MKJ3 Connectors The MKJ3 is ideal for quick mating, light duty applications whereweight and cost take a precedence. The connector comes with 7 high density contact arrangements, multiple clocking positions and a rear banding platform or accessory threads for backshell applications, and a rear grommet 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 37 g’s in accordance with MIL-STD-1344 Method 2005, Condition IV Shock 300 g’s in accordance with MIL-STD-1344 Method 2004, Condition E Durability 250 mating cycles (Aluminum) or 2,000 mating cycles (Stainless Steel) Receptacle Mounting Jam nut or Wall Mount EMI Shielding 40db attenuation, 100Mhz to 1000Mhz Coupling Bayonet Materials Shells - Aluminum Alloy or Stainless Steel Insulators - Thermostatic Seals - Flurosilicone Contacts - Copper alloy with gold over nickel plating Dimensions shown in inches (mm) Specifications and dimensions subject to change B-46 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 47 MKJ3 Connectors MKJ3 Plug (Banding Platform) B Mini Circular Pin Insert Socket Insert MKJ3 PLUG DIMENSIONS LAYOUT ØA ØB 6-4 .565 .290 6-7 .565 .290 7-10 .650 .390 8-13 .750 .440 9-19 .790 .500 10-26 .875 .562 12-37 .944 .650 Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com B-47 ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 48 MKJ3 Connectors Connector Orientation Front Side Mini Circular B Note: Pin insert front side shown for reference only. Socket insert is a mirror image. MKJ4 Receptacle Shell Clocking Positions For all Shell Sizes and Clockings, the Master Keyway remains stationary at top dead center, with minor keys rotating to achieve alternate clocking positions. SHELL CLOCKING POSITION K1° K2° N (NORMAL) 150° 210° X 75° 210° Y 95° 230° Z 140° 275° Barrel Clocking (N- Clocking Shown) Dimensions shown in inches (mm) Specifications and dimensions subject to change B-48 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 49 MKJ3 Connectors MKJ3 Jam Nut Receptacle (Banding Platform) B ØA LAYOUT FLANGE DIA. B FLAT C FLAT D THREAD UN-2A ØE ØF H FLAT ØJ MAX WEIGHT IN GRAMS 6-4 .635 .595 .410 .4375-28 .290 .362 .415 .445 TBD 6-7 .635 .595 .410 .4375-28 .290 .362 .415 .445 TBD 7-10 .755 .723 .536 .5625-32 .390 .436 .541 .572 TBD 8-13 .755 .723 .536 .5625-32 .440 .508 .541 .583 TBD 9-19 .830 .790 .596 .6250-28 .500 .561 .601 .643 TBD 10-26 .890 .855 .656 .6875-28 .562 .635 .671 .720 TBD 12-37 1.078 1.044 .845 .8750-28 .650 .714 .850 .885 TBD Pin Insert Socket Insert Panel Cutouts Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com B-49 Mini Circular MKJ0 JAM NUT RECEPTACLE DIMENSIONS ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 50 MKJ3 Connectors MKJ3 Jam Nut Receptacle (PCB Mount) Mini Circular B MKJ0 JAM NUT RECEPTACLE DIMENSIONS LAYOUT ØA FLANGE DIA. B FLAT C FLAT D THREAD UN-2A ØF H FLAT ØJ MAX WEIGHT IN GRAMS 6-4 .635 .595 .410 .4375-28 .362 .415 .445 TBD 6-7 .635 .595 .410 .4375-28 .362 .415 .445 TBD 7-10 .755 .723 .536 .5625-32 .436 .541 .572 TBD 8-13 .755 .723 .536 .5625-32 .508 .541 .583 TBD 9-19 .830 .790 .596 .6250-28 .561 .601 .643 TBD 10-26 .890 .855 .656 .6875-28 .635 .671 .720 TBD 12-37 1.078 1.044 .845 .8750-28 .714 .850 .885 TBD Pin Insert Socket Insert Panel Cutouts Dimensions shown in inches (mm) Specifications and dimensions subject to change B-50 www.ittcannon.com ca_B1-B66.qxd:Layout 1 2/9/11 7:59 PM Page 51 MKJ3 Connectors Connector Orientation Front Side B Mini Circular Note: Pin insert front side shown for reference only. Socket insert is a mirror image. MKJ3 Shell Clocking Positions For all Shell Sizes and Clockings, the Master Keyway remains stationary at top dead center, with minor keys rotating to achieve alternate clocking positions. SHELL CLOCKING POSITION K1° K2° N (NORMAL) 150° 210° X 75° 210° Y 95° 230° X 140° 275° Shell Clocking (N- Clocking Shown) Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com B-51