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ITT CANNON DEMM9S D-Sub Connector

The DEMM9S is a high-reliability 9-way solder D-sub connector designed for demanding industrial, defense, military, and aerospace applications. It features gold-plated copper alloy contacts for excellent corrosion resistance and electrical performance, housed in a zinc-plated steel shell with a yellow chromate finish for durability. The black thermoplastic insulator rated UL94V-0 provides high flame resistance. Compatible with 20-28 AWG wires, it supports up to 500 mating cycles, with a dielectric withstand voltage of 1000VAC at sea level. Operating temperature ranges from -55°C to +150°C, making it suitable for harsh environments.

Authorized Distributors
Source:Newark
Part No:DEMM-9S
Stock:86
Inv Date:06-11-2026
Price: Unit price: $16.12
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Source:Newark
Part No:DEMM9S
Stock:99
Inv Date:06-11-2026
Price: Unit price: $16.12
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Source:DigiKey
Part No:DEMM-9S
Stock:0
Inv Date:06-11-2026
Price: Unit price: $16.48
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Source:DigiKey
Part No:DEMM-9S
Stock:26
Inv Date:06-11-2026
Price: Unit price: $40.525
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Part No:DEMM9S
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:DEMM-9S
Stock:0
Inv Date:06-12-2026
Price: Unit price: $15.1
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Part No:DEMM9S
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:DEMM-9S
Stock:0
Inv Date:06-11-2026
Price: Unit price: $17.93
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Part No:DEMM9S
Stock:0
Inv Date:06-11-2026
Price: Unit price: $17.73
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Authorized Distributors
Part No:DEMM-9S
Stock:500
Inv Date:06-11-2026
Price: Unit price: $16.76
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Part No:DEMM-9S
Stock:500
Inv Date:06-11-2026
Price: Unit price: $16.76
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Part No:DEMM-9S
Stock:469
Inv Date:06-12-2026
Price: N/A
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ITT CANNON DEMM9S D-Sub Connector Specifications:

  • Wire Gauge Range: AWG 20-28
  • Mating Cycles: 500
  • Contact Arrangement: 9 contacts size 20
  • Dielectric Withstanding Voltage: 1000 VAC at sea level
  • Current Rating: 7.5 A max
  • Contact Resistance: 7.5 milli Ohm max
  • Operating Temperature: -55°C to +150°C
  • Shell Material: Steel with yellow chromate finish
  • Insulator Material: Thermoplastic UL 94V-0
  • Insulator Color: Black
  • Contact Material: Copper alloy with gold over nickel finish
  • Hardware: 120-inch (3.05mm) through hole

Buy the Buy Cannon D Sub Part Number DEMM9S Online

Enhance your industrial or aerospace systems with this high-quality D-Sub connector. Designed for reliability, it features gold-plated contacts, a durable zinc-plated steel shell, and a UL 94V-0 rated thermoplastic insulator. Compatible with 20-28 AWG wires, supporting up to 500 mating cycles, and capable of withstanding voltages up to 1000VAC. Its operating temperature range from -55°C to +150°C ensures durability in extreme conditions. Perfect for military, defense, and aerospace applications requiring robust connection solutions.

Buy Cannon DEMM9S now and experience unmatched reliability and high performance in demanding industrial and aerospace environments.

Frequently Asked Questions

Where can I buy ITT CANNON DEMM9S?

You can click on the BUY or RFQ button to purchase DEMM9S from an authorized ITT CANNON distributor.

How do I troubleshoot issues or seek technical support for part DEMM9S?

You can download the DEMM9S datasheet or visit the ITT CANNON website for support.

Who is the manufacturer of DEMM9S?

ITT CANNON

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