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Amphenol TV06QDT257PLC Tri-Start Circular Connector

Amphenol's TV06QDT-25-7P-LC Tri-Start connector is a robust and reliable solution for demanding applications. Originally developed for military and commercial aircraft, this connector combines high coupling durability with exceptional EMI shielding and resistance to moisture and corrosion. Its miniature circular shell houses a high-density contact arrangement, making it ideal for space-constrained environments. The connector's quick-mating design and environmentally-sealed construction ensure secure and dependable interconnections in harsh conditions. It is fully intermatable and intermountable with other MIL-DTL-38999 series III connectors, offering flexibility and compatibility in system design. Applications include high-performance military aircraft, commercial airlines, communications equipment, armored personnel carriers, missiles, and shipboard systems.

Authorized Distributors
Source:Newark
Part No:TV06QDT-25-7P-LC
Stock:138
Inv Date:05-29-2026
Price: Unit price: $1138.12
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Part No:TV06QDT-25-7P-LC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $925.5
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Part No:TV06QDT-25-7P-LC
Stock:91
Inv Date:05-29-2026
Price: Unit price: $885.89
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Amphenol TV06QDT257PLC Tri-Start Circular Connector Specifications:

  • Shock: 300grms
  • Sealing: Per MIL-STD-202 & ice resistance
  • Contacts: Copper alloy, Gold-plated, 50 microinches per MIL-G-45204 type II, grade C, class I
  • Insulator: Hard dielectric wafer which contains tines for high-reliability retention of crimp contacts
  • Salt Spray: Per MIL-STD-1334A method 1001 condition C
  • Mating Life: 500 cycles minimum
  • Contact Type: Crimp, fibre optic, coax, twinax, or printed circuit
  • Current Rating: See table in datasheet
  • Sine Vibration: 60gat -55°Cper MIL-DTL-38999K 4.5.22.2.1
  • Grommet & Seals: Silicone-based elastomer
  • Shell & Plating: ['ALUMINUM ALLOY (W - Olive drab chromate over cadmium over electroless nickel per QQ-P-416)', 'COMPOSITE (DT - DurmalonTM)', 'STAINLESS STEEL (K - Conductive, corrosion-resistant steel passivated)', 'MARINE MATERIAL (RB - Nickel aluminum bronze)', 'MARINE MATERIAL (M - Conductive electroless nickel plating)', 'W52 - Olive drab zinc cobalt', 'F - Electroless nickel QQ-N-290', 'Z - Black zinc nickel', 'ZN - Black Zinc nickel']
  • Random Vibration: 49.5grms at ambient temperatures
  • Contact Insertion: Rear-insertion/rear-extraction with simple plastic or high-quality metal hand tools
  • Contact Retention: Per MIL-DTL-38999K tested to MIL-STD-1344A method 2007
  • Grounding Springs: Beryllium copper (grounded plug only)
  • Contact Resistance: See table in datasheet
  • Number of Circuits: 2 to 128
  • Chemical Resistance: Per MIL-STD-1344A method 1016 condition A-1
  • Operating Temperature: -65°C to +200°C (-85°F to 392°F)
  • Temperature Durability: Per MIL-STD-1344 Method 1005
  • EMI-Shielding Effectiveness: 100 MHz to 10 GHz - minimum attenuation of 50dB
  • Operating Voltage & Test Voltage: See table in datasheet

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You can download the TV06QDT257PLC datasheet or visit the Amphenol website for support.

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Amphenol

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