Shenzhen ECER Network Technology Co., Ltd.
| Mounting Type | 直插 |
| Description | Through Hole Through Hole Centronics Connectors |
| Mfr. Part # | B57-050-220-202 |
| Package | Through Hole |
| Model Number | B57-050-220-202 |
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Product Specification
| Mounting Type | 直插 | Description | Through Hole Through Hole Centronics Connectors |
| Mfr. Part # | B57-050-220-202 | Package | Through Hole |
| Model Number | B57-050-220-202 |
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.
| 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 |
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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