Home ITT Cannon Micro-D Connectors MDSM Series Micro-miniature Connectors

ITT Cannon MDSM Series Micro-D Connectors

ITT Cannon MDSM Series Micro-D Connectors

COMMERCIAL MINIATURE D-SUB-TYPE TWIST PIN CONNECTOR

ITT Cannon MDSM series micro-d connectors are a commercial version of MIL-DTL-83513 connectors with a high-reliability twist pin contact system using Pos-A-Line Alignment. The MDSM micro-d series is similar to a standard d-sub connector but smaller in size, and is a durable, high-density, shielded connector constructed using UL94-V0-approved materials. ITT Cannon’s MDSM connectors are suitable for the harsh environments of commercial industrial applications. For full details on ITT Cannon MDSM series micro-d connectors, see the product specifications below.
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FEATURES

ITT CANNON MDSM SERIES FEATURES

  • .050" (1.27mm) Pitch Saves Space

  • Fully Shielded to Reduce EMI / RFI

  • Reeled Crimp Contacts for Automatic Applicators

  • PdNi Contact Plating for 10,000 Mating Cycles

  • Push-Pull or Thumbscrew Hardware for Easy Securing

  • Slide over Backshell Boot Gives Overmold Appearance


MATERIALS & FINISHES

ITT CANNON MDSM SERIES MATERIALS & FINISHES
Shell
Steel
Shell Plating
Nickel-plated
Shield Can
Steel
Shield Can Plating
Tin
Contacts
Copper Alloy
Contacts Plating
Gold over nickel over PdNi engaging end, tin/lead termination area
Insulator
Thermoplastic, UL94 V-0 rated
Hardware
Copper Alloy
Hardware Plating
Nickel
Backshell/Hoods
Thermoplastic, UL94 V-0 rated

ELECTRICAL DATA

ITT CANNON MDSM SERIES ELECTRICAL DATA
Operating Voltage & Test Voltage
350 Vac at sea level
Current Rating
1 Amp at 77ºF (25ºC), .7 Amps at 158ºF (70ºC) temp. dependent
Wire Range Sizes
26-30 AWG (CA111972 uses 28 AWG wire)
Contact Resistance
20 milliohms maximum
Insulation Resistance
5000 megohms minimum

MECHANICAL

ITT CANNON MDSM SERIES MECHANICAL
Operating Temperature
-67ºF to 257ºF (-55ºC - 125ºC)
Insulation Strip Length
.102" (2.6mm)
Mating Life
10,000 Cycles minimum
Vibration
10-32Hz (1-minute) No discontinuities longer than 1-microsecond
Shock
50g 11ms
Contact Type
Crimp, PC
Shield Effectiveness
70dB
Number of Circuits
9, 15 and 25 (18 and 30 double stacked)
Contact Insertion
From rear with insertion tool (Note: contacts are not removable)
Approvals
UL File Number: E8572
SSA-Serial Storage Architecture

 
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