Item 785
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CB55 Connector Board

Surface Mount Single and Dual Row Connectors with Compact Pitch: 0.05" (1.27mm)


The CB55, sold without connectors, has surface mount pads for surface mount single and dual row connectors with 0.05” (1.27mm) pitch and up to 34 and 68 pins respectively: two each of different row separations. A single row connector can be soldered to any dual row location. The footprints are suitable for many connectors including those by 3M and ERNI. As with all standard CB boards, connectors under test are instantly, automatically detected and rendered on the screen together with the wiring.

The price does not include connectors, and the board ships as a bare board. If the User provides the connectors, we will solder them into position and test the boards for a nominal charge (contact us for details). Set of two boards.

Requires 152 test points; Compatible with Model M2U-basic for lowest 30 pads in any row only. Requires expansion module with HVX-series testers when using more than the lowest 30 pads in any row.


Requires software release dated Jun. 2019 or later.

Voltage Rating

Rated for operation up to 500 Vdc/ac.
Can be certified for operation at the maximum rated voltage for a service fee (Item 626).