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SEAM-40-03.5-S-04-2-A-K-TR The Samtec Inc. SEAM-40-03.5-S-04-2-A-K-TR is a 160-position, 1.27mm pitch high-density array connector designed for surface mount applications. It features a Gold/Tin contact finish and supports 56 Gbps PAM4 performance.
Mfr Part #:

SEAM-40-03.5-S-04-2-A-K-TR

Available from 1 distributors
Mfr Name: Samtec Inc.
Samtec Inc.
The Samtec Inc. SEAM-40-03.5-S-04-2-A-K-TR is a 160-position, 1.27mm pitch high-density array connector designed for surface mount applications. It features a Gold/Tin contact finish and supports 56 Gbps PAM4 performance.
✓ Total Stock: 16 pcs
$ Price Range: $1.00

SEAM-40-03.5-S-04-2-A-K-TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Akira Global ✓
Non-Authorised Inventory information
16 pcs
On Request
16 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.

SEAM-40-03.5-S-04-2-A-K-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Current Rating
Features
Halogen Free
Height Above Board
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Operating Temperature Range
Pitch
Tape & Reel
Voltage Rating
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SEAM-40-03.5-S-04-2-A-K-TR Description

Short technical summary and product information.

The Samtec Inc. SEARAY™ SEAM-40-03.5-S-04-2-A-K-TR is a high-density array connector with 160 positions arranged in 4 rows, featuring a 1.27mm (0.050") pitch. This surface mount connector is designed for high-speed applications, supporting protocols such as Ethernet, PCI Express®, Fibre Channel, and InfiniBand™ with 56 Gbps PAM4 performance.

 

It utilizes the rugged Edge Rate® contact system, optimized for signal integrity and high mating cycles, with an extended life product certification to 5,000 cycles. The contact finish is Gold over Nickel, with a thickness of 30µin (0.76µm). The connector has a height above board of 6.10mm (0.240") and offers various mated stacking heights from 8.5mm to 11.5mm.

 

This connector is qualified for severe environments and meets Class 3 acceptability criteria for IPC-A-610F and IPC J-STD-001F. It is suitable for applications requiring maximum grounding and routing flexibility, supporting differential pair, single-ended, power, signal, or ground configurations. The part is supplied in Tape & Reel packaging with a standard quantity of 300 pieces.

SEAM-40-03.5-S-04-2-A-K-TR Quick Information

Product Type: Array Connector
Series: SEAM
Canonical Name: Samtec Inc. SEARAY™ High-Speed Array Header Connector, 160 Position, 4 Row, 1.27mm Pitch, Surface Mount, Gold/Tin Finish
Subcategory: Board-to-Board Connectors

SEAM-40-03.5-S-04-2-A-K-TR Compliance

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

SEAM-40-03.5-S-04-2-A-K-TR Estimated Pricing

Qty Low High
1+ $1.00 $1.00

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

SEAM-40-03.5-S-04-2-A-K-TR Features

  • 160 positions with 1.27mm pitch.
  • Surface mount connector for high-density arrays.
  • Supports 56 Gbps PAM4 performance.
  • Rugged Edge Rate® contact system.
  • Extended life product certified to 5,000 cycles.

SEAM-40-03.5-S-04-2-A-K-TR Applications

  • Ideal for high-speed data transmission.
  • Suitable for board-to-board interconnects.
  • Used in demanding environmental conditions.
  • Supports flexible routing and grounding.

SEAM-40-03.5-S-04-2-A-K-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the pitch of the SEAM-40-03.5-S-04-2-A-K-TR connector?

The pitch of this connector is 1.27mm (0.050").

How many positions does the SEAM-40-03.5-S-04-2-A-K-TR connector have?

The connector has 160 positions.

What is the mounting type for this array connector?

The mounting type is Surface Mount.

What is the current rating for the SEAM-40-03.5-S-04-2-A-K-TR connector?

The current rating is 2.7A when 10 pins are powered.

What is the voltage rating of this connector?

The voltage rating is 240VAC / 339VAC.

What is the operating temperature range for this Samtec connector?

The operating temperature range is -55°C to +125°C.

What high-speed protocols does this connector support?

It supports protocols such as Ethernet, PCI Express®, Fibre Channel & InfiniBand™.

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