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DEUTSCH DTM headers provide an environmentally sealed solution for PCB applications.

DEUTSCH DTM Connectors Overview

  • Accepts contact size 20 (7.5 amps)
  • 14-22 AWG (2.50-0.35 mm2)
  • 2, 3, 4, 6, 8, and 12 cavity arrangements
  • In-line, flange, or PCB mount
  • Rectangular, thermoplastic housing
  • Integrated latch for mating
  • Wedgelocks confirm contact alignment and retention
  • Available accessories: boots, mounting clips
  1. DEUTSCH DT Family Connector Overview & Assembly Instructions (English)

Learn about our field proven DEUTSCH DT, DTM, and DTP connectors for harsh environment applications. Watch this video for an overview of the connectors and for step-by-step instructions on inserting and removing contacts, as well as mating and unmating.


Frequently Asked Questions

Q:    What is a DTM connector?

A:     DEUTSCH DTM environmentally sealed connectors are designed for cable to cable, cable to board, and cable to device applications. DTM connectors are used in harsh environment applications where even a small degradation in connection may be critical.

Q:    What are the appropriate applications for DTM connectors?

A:     Truck, Bus, Off-highway, Construction, Agriculture, Mining, Emergency Vehicles, Forestry, Recreational, Marine, Motorcycle




Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Connector System  Wire-to-Board, Wire-to-Device

  • Sealable  Yes

  • Connector & Contact Terminates To  Printed Circuit Board

  • Shielded  No, Yes

  • Hybrid Header  No

Configuration Features

  • Number of Positions  12, 48

  • Number of Rows  2

  • Number of Sections  1, 2, 4

Electrical Characteristics

  • Nominal Voltage Architecture (V) 12, 24, 42, 48, 240, 250

  • Voltage Rating (Max) (VAC) 250

  • Operating Voltage (VAC) 250

  • Operating Voltage (VDC) 12, 250

  • Voltage Rating (Max) (VDC) 12

Body Features

  • Color  Black, Gray, Green

  • Connector Code  A, C

Contact Features

  • Pin Diameter  1 mm [ .039 in ]

  • Interface Plating  Gold (Au), Nickel (Ni), Tin (Sn)

  • Contact Current Rating (Max) (A) 7.5

Termination Features

  • Termination Method  Through Hole - Solder

Mechanical Attachment

  • PCB Mount Retention Type  Mounting Hole, Solder Tail

  • PCB Mount Retention  With

  • Panel Mount Feature  With, Without

  • Mounting Holes  With

  • PCB Mount Alignment  With

  • Mounting Orientation  Horizontal/90°, Vertical/180°

  • Connector Mounting Type  Panel

  • Locking Interface  With

Housing Features

  • Centerline (Pitch) (mm) 4, 4.2

  • Centerline (Pitch) (in) .157, .165


  • Width (mm) 33.02, 36.07, 61

  • Width (in) 1.3, 1.42, 2.4

  • Profile Height from PCB (in) 1.195

  • PCB Thickness (Recommended) (in) .125

  • Length (mm) 33.02, 60.96

  • Length (in) 1.3, 2.4

Usage Conditions

  • Operating Temperature Range  -55 – 125 °C [ -67 – 257 °F ]

  • Operating Temperature (Max) (°C) 100, 105, 110, 120, 125, 65, 70, 75, 80, 85, 90

  • Operating Temperature (Max) (°F) 149, 158, 167, 176, 185, 194, 212, 221, 230, 248, 256, 257


  • Circuit Application  Signal

Industry Standards

  • Degree of Protection  IP 68, IP67, IP68

  • UL Flammability Rating  20mm Flame Test per Standard UL-94, None

Packaging Features

  • Packaging Quantity  1, 125

  • Packaging Type  Box, Tray

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Terms and Conditions

Please carefully read the disclaimer before using any of this data. Your use of this data constitutes your acceptance of the terms and conditions set forth below. If you do not agree to those terms and conditions, please click on the I Disagree link.

This information has been provided to your free of charge for your use but remains the sole property of TE Connectivity Corporation (''TE'') or SnapEDA,  Inc. or Ultra Librarian/EMA Design Automation, Inc. (collectively, "Company"). While Company has used reasonable efforts to ensure its accuracy, Company does not guarantee that it is error-free, not makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. Company expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.

DEUTSCH, TE Connectivity, and TE connectivity (logo) are trademarks.