Wire-to-board connectors support lithium-battery applications

The new LBT A Type Series crimp-style connectors recently introduced by JST Corp. provide a space-saving connection for wire-to-board connections that incorporate both power and signal circuits and sequencing for lithium-battery and other power-connection applications. These SMT connectors have a low profile of 3.0 mm when assembled.

The LBT A Type Series offers compact size, incorporates polarization, and provides stable contact performance under high vibration, distortion, and unexpected external forces. The SMT headers are available in side-entry configuration. Their header power contact is designed with a heat dissipation/heat sink feature, which radiates the heat away from the power contact permitting higher current-carrying capability.

The connectors are rated at 7 A AC/DC (using 20 AWG) power and 0.5 A AC/DC (using 28 AWG) signal at 50 V AC/DC. PCB mounted side-entry headers are available in 3-, 5-, 7-, and 9-circuit sizes. The LBT A Type Series has an operating temperature of -25 to +85°C including temperature rise when applying an electrical current. The PCB-mounted power contacts are made of tin plated copper alloy, and the signal power contacts are made of phosphor bronze. Molded in a RoHS compliant 94V-0 material, the polarized housings feature a secure locking system.

www.jst.com.

About the Author

Rick Nelson

Rick Nelson

Contributing Editor

Rick Nelson is a technical journalist who has served as executive editor of Test & Measurement World, chief editor of EDN, and executive editor of EE-Evaluation Engineering. He has also contributed to publications including Vision Systems Design and Electronic Design, and he has participated in many live panel discussions and webcasts. Rick has also held systems-engineering and product-development positions at General Electric and Litton Industries. He received his B.S.E.E. degree from The Pennsylvania State University.

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