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China factory - Shenzhen ECER Network Technology Co., Ltd.

Shenzhen ECER Network Technology Co., Ltd.

  • China,Shenzhen ,Anhui
  • Verified Supplier

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China Durable Steel Nickel Plated Connector EDAC B57-050-221-402 with Gold Tin Plated
China Durable Steel Nickel Plated Connector EDAC B57-050-221-402 with Gold Tin Plated

  1. China Durable Steel Nickel Plated Connector EDAC B57-050-221-402 with Gold Tin Plated

Durable Steel Nickel Plated Connector EDAC B57-050-221-402 with Gold Tin Plated

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Mounting Type 直插
Description Through Hole Through Hole Centronics Connectors RoHS
Mfr. Part # B57-050-221-402
Package Through Hole
Model Number B57-050-221-402

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  1. Product Details
  2. Company Details

Product Specification

Mounting Type 直插 Description Through Hole Through Hole Centronics Connectors RoHS
Mfr. Part # B57-050-221-402 Package Through Hole
Model Number B57-050-221-402

Product Overview

The B57 SERIES connectors are designed for robust interconnectivity in data control systems, telecom, and electronic instrumentation. Featuring a steel nickel-plated shell and glass-filled thermoplastic insulator (UL 94V-0, Blue), these connectors offer reliable performance with copper alloy contacts plated in gold and tin. They are available in 50 and 64 positions with various mounting options and are intermateable with comparable series. Designed for continuous operation, they are not hot-swappable and are RoHS compliant.

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
  • Features: Mounting Posts Provide Positive Location and Retention

Technical Specifications

Specification Details
Series B57
Total Number of Contacts 50 or 64
Contact Finish 2 (Gold flash, 2" min.)
5 (15" Gold)
6 (30" Gold)
Contact Style 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 0 (Metal Shell)
Contact Arrangement 1 (Latch)
Connector Style 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)
Board Thickness Compatibility 0.062" (1.57mm), 0.093" (2.36mm), or 0.125" (3.125mm)
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
Hot Swappable No
Example Part Number Structure B57-0 50-2 20-2 0 2

2507011103_EDAC-B57-050-221-402_C6467442.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Total Annual:

    10000000-50000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability... Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability...

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Get in touch with us

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  • Shenzhen ECER Network Technology Co., Ltd.
  • Unit A2603, One Avenue (South Zone), Zhuoyue Meilin Center Plaza, No. 126 Zhongkang Road, Meidu Community, Meilin Subdistrict, Futian District, Shenzhen
  • https://www.connectoric.com/

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