Robust interconnectivity connectors EDAC B57-050-220-202 with nickel plated steel shell and gold plated contacts

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The B57 SERIES connectors are designed for robust interconnectivity in data control systems, telecom, and electronic instrumentation. These connectors offer a variety of mounting options and are intermateable with comparable series connectors. Key features include positive location and retention via mounting posts, UL approval, and RoHS compliance. They are suitable for board thicknesses of 0.062" (1.57mm), 0.093" (2.36mm), or 0.125" (3.125mm) and are available in 50 and 64 positions. Not designed for hot-swapping.

Product Attributes

  • Series: B57 SERIES
  • Shell Material: Steel - Nickel Plated
  • Insulator Material: Glass filled thermoplastic UL 94V-0, Color: Blue
  • Contact Material: Copper Alloy
  • Contact Plating: Gold Plating on contact area and Tin Plating on tails with Nickel underplating all over
  • Certifications: UL Approved, RoHS Compliant

Technical Specifications

Specification Details
Series B57
Total Number of Contacts 50 or 64
Contact Finish Options 2 (Gold flash (2" min. thickness)), 5 (15" Gold), 6 (30" Gold)
Contact Style Options 20 (Vertical Press fit), 21 (Vertical PCB), 29 (Flat Cable termination), 60 (Right Angle PCB (.187 tail length)), 61 (Right Angle PCB (.100 tail length)), 62 (Right Angle PCB (.125 tail length))
Shielding Options 0 (Metal Shell)
Contact Arrangement Options 1 (Latch)
Connector Style Options 0 (Receptacle), 1 (Plug)
Mounting Options A (4-40 standoff on pos. 1 & J-hook on pos. 25), 2 (4-40 threaded insert / .120 dia. Hole), 3 (4-40 threaded insert / 4-40 threaded hole), 4 (.120 dia. Hole / .120 dia. Hole), 5 (4-40 threaded insert / boardlocks), 6 (4-40 threaded insert / boardlocks / latch), 7 (.120 dia. Insert / 4-40 threaded hole), 8 (4-40 hex standoff /boardlocks)
Current Rating 5 Amps AC/DC Continuous
Contact Resistance 30 milliohms maximum
Withstand Voltage 1200 VAC rms
Insulation Resistance 1000 Megohms minimum at 500 V DC
Operating Temperature -40C to +105C
Board Thickness Compatibility 0.062" (1.57mm), 0.093" (2.36mm), 0.125" (3.125mm)
Example Part Number Structure B57-0 50-2 20-2 0 2

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Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person Sellina

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