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SAMTEC ZST12504SD840LL Shrouded Square Post Header

The shrouded .025 inch square post IDC headers are designed for reliable board-to-board connections with a robust insulator material made of filled polyester. They feature phosphor bronze terminals with gold or tin plating, ensuring excellent electrical conductivity and corrosion resistance. These headers operate within -55°C to +125°C with gold and -55°C to +105°C with tin plating, meeting UL 94V-0 flammability standards. Suitable for through-hole and SMT applications, they include polarized, locking, and alignment options for secure, high-performance connections in industrial electronics. RoHS compliant, these headers support current ratings up to 2A, with a variety of sizes and configurations available for diverse design needs.

Authorized Distributors
Source:DigiKey
Part No:ZST-125-04-S-D-840-LL
Stock:100
Inv Date:06-07-2026
Price: Unit price: $89.02
Buy/RFQ:
Source:DigiKey
Part No:ZST-125-04-S-D-840-LL
Stock:0
Inv Date:06-07-2026
Price: Unit price: $11.8
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Source:DigiKey
Part No:ZST-125-04-S-D-840-LL
Stock:2761
Inv Date:06-07-2026
Price: Unit price: $9.66
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Part No:ZST-125-04-S-D-840-LL
Stock:0
Inv Date:06-08-2026
Price: Unit price: $12.19
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Part No:ZST-125-04-S-D-840-LL
Stock:0
Inv Date:06-07-2026
Price: Unit price: $14.14
Buy/RFQ:
Part No:ZST-125-04-S-D-840-LL
Stock:64
Inv Date:06-07-2026
Price: Unit price: $12.19
Buy/RFQ:

SAMTEC ZST12504SD840LL Shrouded Square Post Header Specifications:

  • Insulator Material: Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Nickel
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliance: Yes
  • Current Rating: 2A
  • Number of Positions: Options from 05 to 36
  • Lead Style: Through Hole, SMT
  • Board Spacing: 2.54 mm (0.1 inch)

Buy the Samtec Series ZST Shrouded Square Post IDC Headers: ZST12504SD840LL

Purchase the Samtec ZST12504SD840LL shrouded square post IDC headers online for high-quality electronic connections. These headers feature a robust polyester insulator, phosphor bronze terminals with gold or tin plating for excellent durability, reliability, and corrosion resistance. Suitable for industrial and electronic applications, they operate between -55°C and +125°C, supporting current up to 2A. With multiple sizes, polarized and locking options, RoHS compliance, and compatibility with SMT and through-hole mounting, these connectors ensure secure, efficient, and versatile electrical connections in various device assemblies.

Get Samtec ZST12504SD840LL today—built for reliable board-to-board connections with high current capacity and corrosion-resistant gold or tin plating.

Frequently Asked Questions

Where can I buy SAMTEC ZST12504SD840LL?

You can click on the BUY or RFQ button to purchase ZST12504SD840LL from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ZST12504SD840LL?

You can download the ZST12504SD840LL datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ZST12504SD840LL?

SAMTEC

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