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Amphenol TVP00QDT257SLC Tri-Start Circular Connector

Amphenol's TVP00QDT-25-7S-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 versatility and compatibility across various systems.

Authorized Distributors
Source:Newark
Part No:TVP00QDT-25-7S-LC
Stock:2
Inv Date:05-29-2026
Price: Unit price: $1184.49
Buy/RFQ:
Source:DigiKey
Part No:TVP00QDT-25-7S-LC
Stock:2
Inv Date:05-29-2026
Price: Unit price: $1071.39
Buy/RFQ:
Part No:TVP00QDT-25-7S-LC
Stock:1
Inv Date:05-29-2026
Price: Unit price: $897.93
Buy/RFQ:

Amphenol TVP00QDT257SLC Tri-Start Circular Connector Specifications:

  • Shock: 300grms
  • Contacts: Copper alloy, Gold-plated, 50 microinches per MIL-G-45204 type II, grade C, class I
  • Insulator: Hard dielectric wafer with tines for high-reliability retention of crimp contacts
  • Axial Load: See table in datasheet
  • Salt Spray: See table in datasheet
  • Mating Life: 500 cycles minimum
  • Contact Type: Crimp, fibre optic, coax, twinax, or printed circuit
  • Polarization: Five keyways with optional master keyway rotations
  • Contact Sizes: ['22D', '20', '16', '12']
  • Current Rating: See table in datasheet
  • Sine Vibration: 60g at -55°C per 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: See table in datasheet
  • Insulation Resistance: 5,000 megohms minimum
  • Operating Temperature: ['-65°C to 175°C (-85°F to 347°F) for W, W52, RB, J & ZN plating', '-65°C to 200°C (-85°F to 392°F) for DT, F, M, K & S plating']
  • Temperature Durability: See table in datasheet
  • EMI-Shielding Effectiveness: 100 MHz to 10 GHz - minimum attenuation of 50dB
  • Operating Voltage & Test Voltage: See table in datasheet

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How do I troubleshoot issues or seek technical support for part TVP00QDT257SLC?

You can download the TVP00QDT257SLC datasheet or visit the Amphenol website for support.

Who is the manufacturer of TVP00QDT257SLC?

Amphenol

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