Spring clip fastener for surface mounting of printed circuit boa

Details Spring clip fastener for surface mounting of printed circuit boa Spring clip fastener for surface mounting of printed circuit boa

1986-04-21

1992-07-14

Thompson, Gregory D.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

165 803, 165185, 357 79, 357 81, H05N 720

Patent

active

051308886

ABSTRACT:
Disclosed is a spring clip fastener for mounting a heat sink and a semiconductor device package to the surface of a circuit board. The fastener includes a spring portion and support members extending from the spring portion for supporting the spring portion above the surface of the circuit board. A shoulder is internally formed in the support members so that the spring portion urges the semiconductor device package against the heat sink. Feet extend from the support members for engaging the surface of the circuit board. The feet are coated with a solder-promoting material.

REFERENCES:
patent: 3533589 (1970-10-01), Schellmann
patent: 3617980 (1971-11-01), Alkire et al.
patent: 4575038 (1986-03-01), Moore

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