EDAC B57 050 221 202 connector with glass filled thermoplastic insulator and nickel plated steel shell
Manufacturer:
EDAC
Description:
Through Hole Through Hole Centronics Connectors RoHS
Category:
Centronics Connectors/Centronics Connectors
Specifications
Mounting Type:
直插
Mfr. Part #:
B57-050-221-202
Package:
Through Hole
Model Number:
B57-050-221-202
Introduction
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 a variety of mounting options and are intermateable with comparable series connectors. The B57 SERIES is UL Approved and RoHS Compliant, ensuring quality and environmental adherence for demanding applications.
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
- Hot Swappable: No
Technical Specifications
| Specification | Value |
|---|---|
| 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) |
| 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 |
| Example Part Number Structure | B57-0 50-2 20-2 0 2 |
2504161433_EDAC-B57-050-221-202_C7079543.pdf
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