17.12.10 10:16

Press-Fit Precision Female Headers in 2.54 mm Pitch

By: Birgit Rabold

W+P PRODUCTS presents press-fit precision female headers in 2.54 mm pitch to realize solderless electrical connections. The press-fit connectors offer a 10 to 30 times smaller failure rate than SMD connectors and in the same time they economize the costs for selective soldering.

Ideal applications for the new series are safe and reliable connections in telecommunications, backplanes and measurement technology. In addition

W+P PRODUCTS proposes customized versions which fulfill the special needs of automotive applications.

The new series 153PF and 153PF-38 offer single and double row precision female headers with a length of the press-fit zone of 2.8 mm and 3.8 mm respectively . The recommended PCB thickness is 1.6 mm or 2.5 mm. The insulators consist of thermoplastic, rated UL94 V-0, the contact material consists of a screw machined brass sleeve with a 6-finger clip of Beryllium Copper to hold 0.635 mm square pins or 0.6-0.85 mm round pins. 4-finger clips to hold 0.4-0.56 mm round pins or 0.25 x 0.4 mm contacts are also available on request.

The gastight and long life cycle connection of a press-fit connector with the PCB is achieved by mechanical pressing of a press fit pin in a metallized hole of the PCB. Selective soldering becomes unnecessary and the established electrical connection is characterized by reduced production costs.

Data sheets and samples are gratiously available.