Dual-row housing
The PA66 housing table lists 2 × 5 through 2 × 16, then 2 × 18, 2 × 19 and 2 × 20. It does not list 2 × 17.
A1258 is a 1.25 mm connector system. Compare the drawing-based specifications and construction options below, then identify the required configuration for quotation.

Connector construction
Select the housing, contacts and mating connector together. The available circuit counts and materials depend on the specific drawing, rather than one range covering every variant.
The PA66 housing table lists 2 × 5 through 2 × 16, then 2 × 18, 2 × 19 and 2 × 20. It does not list 2 × 17.
The board drawing specifies an LCP body, phosphor-bronze pins and brass solder tabs, with gold or tin finishes selected by configuration. Its listed counts differ from the housing table, so verify the mating pair.
Specifications
Dimensions, materials and electrical ratings are configuration-specific. Refer to the corresponding technical drawing for part selection.
| Parameter | Specification |
|---|---|
| Pitch | 1.25 mm |
| Drawing-reference current | 1 A AC/DC |
| Drawing-reference voltage | 150 V AC/DC |
| Temperature range | -25 to +85 °C |
| Terminal wire range | 22–26 AWG; insulation outside diameter 1.0 mm maximum |
Drawings
View the drawings below or open the original PDF. Dimensions and specifications apply to the configuration and revision shown.

Engineering response
Send the released drawing, target configuration, quantities and any required documentation so the technical team can confirm the next step.