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SAMTEC ZST10503TD740 Shrouded Board-to-Board Connector

Shrouded board-to-board connector with .025 inch pitch, 51 pins arranged in rows, featuring lead-free gold or tin plating over phosphor bronze contacts. Designed for reliable electrical connections in electronic assemblies, it operates within a temperature range of -55°C to +125°C with gold plating and -55°C to +105°C with tin. Constructed with insulator materials compliant with UL 94V-0 flammability rating, these connectors ensure high insulation resistance, operational safety, and RoHS compliance. Suitable for applications requiring precise, robust, and space-efficient interconnections with optional polarized and locking features for added mechanical stability.

Authorized Distributors
Source:DigiKey
Part No:ZST-105-03-T-D-740
Stock:95
Inv Date:06-19-2026
Price: Unit price: $15.74
Buy/RFQ:
Source:DigiKey
Part No:ZST-105-03-T-D-740
Stock:0
Inv Date:06-19-2026
Price: Unit price: $2.22
Buy/RFQ:
Part No:ZST-105-03-T-D-740
Stock:0
Inv Date:06-20-2026
Price: Unit price: $2.28
Buy/RFQ:
Part No:ZST-105-03-T-D-740
Stock:141
Inv Date:06-19-2026
Price: Unit price: $2.285
Buy/RFQ:

SAMTEC ZST10503TD740 Shrouded Board-to-Board Connector Specifications:

  • Pitch: 0.025 inches (.635 mm)
  • Number of pins: 51
  • Pin rows: Single row
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Ni
  • Operating Temp Range: -55°C to +125°C with gold, -55°C to +105°C with tin
  • Flammability Rating: UL 94V-0
  • Insulator Material: Filled Polyester
  • Insulation Resistance: Not specified
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Additional Options: Polarized, locking leads, wave or SMT mounting, various sizes

Buy the Buy Samtec ZST10503TD740 Part Number ZST10503TD740 Online

Secure your electronic assemblies with the Samtec shrouded board-to-board connector, featuring a .025 inch pitch, 51 gold or tin plated pins, and UL 94V-0 rated insulators. Designed for durability across a wide temperature range, it offers RoHS compliance, high insulation resistance, and optional polarized and locking options for added mechanical stability. Ideal for space-efficient, reliable interconnections, this connector ensures excellent electrical performance, high-temperature operation, and ease of installation—perfect for demanding industrial, consumer, or computing applications. Purchase online now for fast delivery and quality assurance.

Get Samtec ZST10503TD740 today—built for precise, high-reliability electronic connections with optional locking and polarization features.

Frequently Asked Questions

Where can I buy SAMTEC ZST10503TD740?

You can click on the BUY or RFQ button to purchase ZST10503TD740 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ZST10503TD740?

You can download the ZST10503TD740 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ZST10503TD740?

SAMTEC

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