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TE CONNECTIVITY 20577643 Header Connector

The TE Connectivity 2057764-3 is a header connector specifically engineered for demanding backplane applications. With 72 positions and a partially shrouded design, it provides secure and reliable board-to-board connections. Its right-angle, vertical configuration optimizes space utilization in dense electronic systems. Constructed with a copper-nickel-silicon base and matte tin plating, this connector ensures excellent signal integrity and durability. It is RoHS compliant and suitable for networking and communication applications, making it a versatile solution for various industrial and commercial environments.

Authorized Distributors
Source:Newark
Part No:2057764-3
Stock:645
Inv Date:06-09-2026
Price: Unit price: $9.02
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Source:DigiKey
Part No:2057764-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $6.55615
Buy/RFQ:
Source:DigiKey
Part No:2057764-3
Stock:645
Inv Date:06-09-2026
Price: Unit price: $7.28
Buy/RFQ:
Part No:2057764-3
Stock:492
Inv Date:06-10-2026
Price: Unit price: $6.49
Buy/RFQ:
Part No:2057764-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $17.89
Buy/RFQ:
Part No:2057764-3
Stock:426
Inv Date:06-09-2026
Price: Unit price: $7.41
Buy/RFQ:

TE CONNECTIVITY 20577643 Header Connector Specifications:

  • Connector Style: Header
  • Signal/Ground: 48/Signal, 24/Ground
  • Positions: 72
  • Board-to-Board Type: Right Angle, Vertical
  • PCB Hole Diameter: 0.39 [0.015]
  • Tail Length: 1.2 [0.047]
  • Length: 15.10 [0.594]
  • Width: 16.70 [0.657]
  • Profile Height: 11.95 [0.470]
  • Impedance: 100
  • Operating Voltage (VAC): 120
  • Operating Voltage (VDC): 120
  • Operating Temperature: -55 - +85 [-67 - +185]
  • Contact Type: Pin
  • Contact Length: 5.50 [0.217]
  • Contact Base Material: Copper-Nickel-Silicon
  • Contact Plating Material: Matte Tin
  • Contact Plating Thickness: 1.27 [50]
  • Underplate Material: Nickel
  • Underplate Thickness: 1.27 [50.000]
  • Housing Material: LCP 4 - GF
  • Number of Differential Pairs: 3
  • Number of Columns: 6
  • Number of Rows: 9
  • Shrouded: Yes - Partial
  • Guide Location: Unguided
  • Tail Orientation: In-line
  • RoHS Compliance: RoHS compliant
  • UL Rating: Recognized
  • UL File Number: E28476
  • CSA Certified: Yes

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Frequently Asked Questions

Where can I buy TE CONNECTIVITY 20577643?

You can click on the BUY or RFQ button to purchase 20577643 from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part 20577643?

You can download the 20577643 datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of 20577643?

TE CONNECTIVITY

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