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SAMTEC ZST12003SD740 Shrouded Square Post Header

Shrouded .025 inch square post IDC headers designed for reliable wire-to-board connections. These connectors feature natural insulator material, gold or tin plating options, and a compact single-row design suitable for automation and industrial electronics. With operating temperatures from -55°C to +125°C, UL 94V-0 flammability rating, and RoHS compliance, they ensure safety and durability. The connectors support current ratings up to 2A, with insulation resistance, high voltage withstand, and SMT lead coplanarity for precise assembly. Compatible with wave soldering and designed for multiple pin sizes, these headers excel in robust, high-performance applications with secure locking leads for added stability.

Authorized Distributors
Source:DigiKey
Part No:ZST-120-03-S-D-740
Stock:69
Inv Date:06-19-2026
Price: Unit price: $67.75
Buy/RFQ:
Source:DigiKey
Part No:ZST-120-03-S-D-740
Stock:0
Inv Date:06-19-2026
Price: Unit price: $8.97
Buy/RFQ:
Part No:ZST-120-03-S-D-740
Stock:0
Inv Date:06-20-2026
Price: Unit price: $9.28
Buy/RFQ:
Part No:ZST-120-03-S-D-740
Stock:79
Inv Date:06-19-2026
Price: Unit price: $9.274
Buy/RFQ:

SAMTEC ZST12003SD740 Shrouded Square Post Header Specifications:

  • Insulator Material: Filled Polyester
  • Plating: Au or Sn over Ni
  • Operating Temp Range: -55°C to +125°C
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Current Rating: 2A per pin
  • Insulation Resistance: High, specific value not provided
  • Lead Material: Phosphor Bronze
  • Dimensions vary with size and pin count, standard sizes from 05 to 36 pin configurations
  • Mounting Style: SMT
  • Coplanarity: ≤0.10 mm
  • Locking Leads: Yes, for mechanical stability
  • Compatible Series: TST, ZST, HTST, and others
  • Peak operating temperature: +125°C
  • Voltage Rating: 1000 VRMS
  • Certifications: UL Listed, RoHS Compliant

Buy the Samtec Series ZST Shrouded Square Post IDC Headers: ZST12003SD740

Purchase the Samtec ZST12003SD740 shrouded square post IDC headers online today to ensure reliable wire-to-board connections in your electronic projects. These connectors feature durable insulator materials, gold or tin plating options, and a compact design suitable for automation. With a temperature range from -55°C to +125°C and UL 94V-0 flammability rating, they provide safety and durability for industrial and commercial applications. Easy to solder via SMT, they support high current capacities and maintain excellent insulation resistance for long-lasting, secure electrical connections in your manufacturing or assembly process.

Get Samtec ZST12003SD740 today—built for reliable, high-performance wire-to-board connections with secure locking mechanisms and RoHS compliance.

Frequently Asked Questions

Where can I buy SAMTEC ZST12003SD740?

You can click on the BUY or RFQ button to purchase ZST12003SD740 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ZST12003SD740?

You can download the ZST12003SD740 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ZST12003SD740?

SAMTEC

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