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CINCH DCDH-21SSBN

Categories D Sub Connectors
Model Number: DCDH-21SSBN
Mounting Type: Panel Mount
Number of Pins: 21P
Delivery Time: 7-13工作日
Number of Rows: 2
MOQ: 1
Description: 21P Panel Mount 2 D-Sub Connector RoHS
Packaging Details: -
Brand Name: DCDH-21SSBN
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CINCH DCDH-21SSBN

Product Overview

The Cinch Dura-Con Hermetic Connectors offer a high-performance hermetic seal integrated into standard Dura-Con connectors. Available in both plug and socket configurations with 9, 15, 21, 25, 31, 37, and 51 positions, these connectors feature an aluminum shell for enhanced strength and EMI/RFI shielding. Their rugged twist-pin contacts are resistant to shock and vibration, making them suitable for harsh environments. The hermetic seal is achieved using Cinch Hermetic compound and tested to Mil-DTL-83513 standards. Pigtail and Solder Cup variations are available. These connectors are designed for demanding applications requiring reliable sealing and robust performance.

Product Attributes

  • Brand: Dura-Con
  • Manufacturer: Cinch Connectivity Solutions
  • Connector Type: Hermetic Connectors
  • Shell Material: Aluminum alloy
  • Contact Material: Copper alloy (machined)
  • Contact Plating: 1.27 micron gold as per Mil-G-4204
  • Shell Plating: Electroless nickel and cadmium
  • Insulator Material: UL94V-0 rated glass-filled polyester or diallyl phthalate
  • Hermetic Seal Material: Cinch Hermetic compound
  • Sealing: Fluoro Silicone O ring seal
  • Certifications/Standards: Mil-DTL-83513, Mil-DTL-83515, Mil-STD-1344, ASTM A342, UL94V-0

Technical Specifications

SpecificationValueTest Method / Condition
Current Rating3 Amp maximum
Dielectric Withstanding Voltage900 VAC (Sea level) / 600 VAC RMS @ sea levelMil-STD-1344, Method 3001
Contact Resistance8 milliohms maximumMil-STD-202, Method 307
Low Level Contact Resistance32 milliohms maximumMil-STD-1344, Method 3002
Insulation Resistance5000 megohms minimumMil-STD-1344, Method 3003
Magnetic Permeability2.0 maximumASTM A342
Mating Force(10 ounces max.) x (# of contacts) / 6 oz. (170.40g) maximum insertion forceMil-DTL-83513
Unmating Force(0.5 ounces min.) x (# of contacts) / 0.5 oz. (14.20g) minimum withdrawalMil-DTL-83513
Contact Retention5 pounds minimumMil-STD-1344, Method 2007
Operating Temperature-55C to +125C
Durability500 mating cycles minimumMil-DTL-83515, Para 4.5.16
Salt Spray (corrosion)48 hoursMil-DTL-1344, Method 2004, Condition E
Crimp Tensile Strength (Wire Type M22759/11)5 pounds minimumMil-DTL-83513, Para 4.5.20
Crimp Tensile Strength (Wire Type M22759/33)10 pounds minimumMil-DTL-83513, Para 4.5.20
Shock50 GsMil-STD-1344, Method 2004, Condition E
Vibration20 GsMil-STD-1344, Method 2005, Condition IV
Minimum Hermetic Leakage Rate1 x 10-8 mbar 1/s / 1 x 10-8 cc/sec @ 1 Atmosphere Helium
Moisture Permeation0.5% in 168 hrs
Available Positions9, 15, 21, 25, 31, 37, 51
Maximum Mating Force (lbs)9: 5.63, 15: 9.38, 21: 13.13, 25: 15.63, 31: 19.38, 37: 23.13, 51: 31.88
Minimum Unmating Force (lbs)9: 0.28, 15: 0.47, 21: 0.66, 25: 0.78, 31: 0.97, 37: 1.16, 51: 1.59
Connector Dimensions (A Max.)9 Pos Plug: 8.4mm (0.333"), 9 Pos Socket: 10.06mm (0.396"), 15 Pos Plug: 12.27mm (0.483"), 15 Pos Socket: 13.87mm (0.546"), 21 Pos Plug: 16.08mm (0.633"), 21 Pos Socket: 17.68mm (0.696"), 25 Pos Plug: 18.62mm (0.733"), 25 Pos Socket: 20.22mm (0.796"), 31 Pos Plug: 21.16mm (0.883"), 31 Pos Socket: 24.03mm (0.946"), 37 Pos Plug: 26.24mm (1.033"), 37 Pos Socket: 27.84mm (1.096"), 51 Pos Plug: 24.97mm (0.983"), 51 Pos Socket: 26.57mm (1.046")
Jackpost Torque (Jackpost into connector)0.45 Nm / 0.55 Nm (4/5 in. lb)
Jackscrew Torque (Jackscrew into jackpost)0.23 Nm / 0.28 Nm (2/2.5 in. lb)

Ordering Information Example:

DC D H 37 P 4 C 4 - 0.5 B N

(D = Dura-Con, H = Hermetic, 37 = No. of contacts, P = Pin, 4 = 24 AWG, C = Solid copper wire, 4 = Gold-plated, 0.5 = Lead length, B = No hardware, N = Electroless nickel shell plating)

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