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ST4-10-2.50-L-D-P-TR Samtec ST4 series 20-position, 2-row mezzanine header connector with 0.40mm pitch. Features gold contacts, surface mount, and pick and place pad.
Mfr Part #:

ST4-10-2.50-L-D-P-TR

Available from 1 distributors
Mfr Name: Samtec Inc.
Samtec Inc.
Samtec ST4 series 20-position, 2-row mezzanine header connector with 0.40mm pitch. Features gold contacts, surface mount, and pick and place pad.
✓ Total Stock: 240 pcs
$ Price Range: $1.77 - $2.48

ST4-10-2.50-L-D-P-TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
240 pcs
On Request
240 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ST4-10-2.50-L-D-P-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Material
Current Rating
Features
Height Above Board
Insulator Material
Lead Spacing
Lead Style
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Operating Temperature Range
Pitch
Tape & Reel
Termination Style
Voltage Rating
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ST4-10-2.50-L-D-P-TR Description

Short technical summary and product information.

The Samtec ST4-10-2.50-L-D-P-TR is a 20-position (2 rows, 10 per row) header with center strip contacts designed for board-to-board stacking applications. It features a 0.40mm pitch and a lead style of 2.50mm, enabling mated stacking heights of 5.5mm and 6.0mm when mated with the corresponding SS4 series socket. The connector is rated for 1.6A per pin (2 pins powered) and 155VAC/219VDC, operating across -55°C to +125°C. Contacts are made of phosphor bronze with 10µin gold plating on the contact area and matte tin on the tail. The black LCP insulator is rated UL 94V-0. This surface mount connector includes a pick and place pad for automated assembly and is supplied in tape and reel packaging.

ST4-10-2.50-L-D-P-TR Quick Information

Product Type: Header, Center Strip Contacts
Series: ST4
Canonical Name: Samtec ST4 Series 20 Position 0.4mm Pitch Surface Mount Header, Center Strip Contacts Connector
Subcategory: Mezzanine Connector

ST4-10-2.50-L-D-P-TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

ST4-10-2.50-L-D-P-TR Estimated Pricing

Qty Low High
1+ $2.48 $2.48
100+ $2.36 $2.36
250+ $2.25 $2.25
850+ $2.25 $2.25
1,700+ $2.09 $2.09
4,250+ $1.77 $1.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST4-10-2.50-L-D-P-TR Features

  • 20 positions in 2 rows at 0.40mm pitch.
  • Gold contact finish for reliable connections.
  • Rated for 1.6A per pin and 155 VAC.
  • Surface mount with pick and place pad.
  • RoHS compliant and lead-free solderable.

ST4-10-2.50-L-D-P-TR Applications

  • Fine-pitch board-to-board stacking in compact devices.
  • High-density mezzanine connections for portable electronics.
  • Automated SMT assembly with pick and place pad.

ST4-10-2.50-L-D-P-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the pitch of the Samtec ST4-10-2.50-L-D-P-TR connector?

The pitch is 0.40mm (0.016").

How many positions does this connector have?

20 positions arranged in 2 rows.

What is the current rating for this connector?

1.6A per pin with 2 pins powered.

What is the voltage rating of the ST4-10-2.50-L-D-P-TR?

155 VAC / 219 VDC.

What is the mounting type for this connector?

Surface mount (SMD/SMT).

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