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ITT Cannon Trinity MKJ Series Micro-Miniature Circular Connectors

ITT Cannon Trinity MKJ Series Micro-Miniature Circular Connectors


D38999 PERFORMANCE IN A MUCH SMALLER PACKAGE

ITT Cannon Trinity MKJ Micro-Miniature circular connectors offer high-density contact arrangements in a small size - weight reduced by 71% and size by 52% as compared to D38999 22 size contact layouts with no sacrifice in performance or reliability. The MJK series offers three coupling methods: threaded, bayonet and breakaway. These versatile connectors come with rear accessory threads or integral band platform for direct attachment of cable shield and overmold. Integral band platform allows direct attachment of cable shield to connector. Available in a range of materials and finishes, these rugged connectors are used in defense, aerospace, medical and industrial applications. For full details on the ITT Cannon Trinity MKJ Series, see the specifications below.

ITT Cannon

FEATURES

ITT CANNON TRINITY MKJ SERIES CONNECTORS FEATURES

  • Available in split-tine and PC tail/solder cup contact designs

  • Contacts meet MIL-C-39029 specifications

  • Internal ratchet mechanism meets MIL-DTL-38999 shock and vibration requirement

  • Multiple keying position

  • Well suited to harsh environments

  • Wide range of protective accessories and finishes

  • High density of contacts




Coupling







MKJ0 UNC Thread

MKJ1 Double Start

MKJ3 Bayonet

MKJ4 Breakaway

MKJ5 Triple Start

Markets & Segments

Defense, Aerospace, Medical, Industrial, Commercial

Hardware

Aluminum

Aluminum/
Stainless Steel

Aluminum

Aluminum

Aluminum

EMI Shielding Effectiveness

40 dB attenuation, 100MHz to 1000MHz

Mating Cycles

2000

2000

250 Aluminum
2000 Stainless steel

2000

2000

RoHS Compliant

Available

Materials



Shells – Aluminum alloy or Stainless steel
Insulators – Thrermoplastic
Seals – Fluorosilicone
Contacts – Copper alloy with gold over nickel plating

MATERIALS & FINISHES

ITT CANNON TRINITY MKJ SERIES CONNECTORS — MATERIALS & FINISHES
Shell
Aluminum alloy or stainless steel
Shell Platings
Anodize Black, Electroless Nickel, Passivated, Teflon Nickel, Olive Drab Cadmium Electroless Nickel Black, Nickel Black,
Insulators
Thermoplastic
Seals
Fluorosilicone
Contacts and Plating
Copper alloy with gold over nickel plating


ELECTRICAL DATA

ITT CANNON TRINITY MKJ SERIES CONNECTORS — ELECTRICAL DATA
Contact Resistance
8 Milliohms
Insulation Resistance
5000 Megohms RMS sea level
Salt Spray Test
48 hrs; Anodize black, Electroless Nickel, 500 hrs; Olive Drab Cadmium, Teflon Nickel, Zinc Nickel Black, 1000 hrs; Stainless steel


Contact Size

Spacing

Current Rating

Wire
Accommodation

Sealing Range

Operating Voltage Rating*

#23

.076"

5 Amps

#22 - 28 AWG

.030 - .051

500 VAC

#20

.106"

7.5 Amps

#20 - 24 AWG

.040 - .083

750 VAC

#16

.170"

13 Amps

#16 - 20 AWG

.065 - .109

1800 VAC

#12

.230"

23 Amps

#12 - 14 AWG

.097 - .142

1800 VAC


*At sea level


MECHANICAL

ITT CANNON TRINITY MKJ SERIES CONNECTORS — MECHANICAL
Operating Temperature
-55°C to +150°C
Shock/Vibration
300g / 37g
Mating Cycle
250 Aluminum / 2000 Stainless steel
Clocking Position
Master Key and 2 Secondary Keys. 4 Clocking Positions
Housing Materials
Aluminum and Stainless Steel
Polarization
Keys and keyways
Sealing
1 meter water immersion for 1 hour (MKJ 3 Splash Proof only)

HARDWARE

ITT CANNON TRINITY MKJ SERIES CONNECTORS — HARDWARE
MKJ0 UNC Thread
Aluminum
MKJ 1 Double Start
Aluminum/ Stainless steel
MKJ 3 Bayonet
Aluminum
MKJ 4 Breakaway
Aluminum
MKJ 5 Triplestart
Aluminum
 
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