Shenzhen ECER Network Technology Co., Ltd.
| 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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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 |
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.
| 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 |
Company Details
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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