This document describes the features and characteristics of Radial Tape Emboss Tape XA CONNECTOR 2.5mm pitch/Disconnectable Crimp style connectors, including locking device, solder crack preventive material, low insertion force, insertion guide mechanism, etc. The product is applicable to automatic board mounting machine and has polarizing boss feature.
The XA series from JST offers 2.5 mm pitch, disconnectable crimp style connectors for radial tape emboss applications. They are supplied in various entry types (top, side, with or without a boss) and are compatible with AWG #28‑#20 wire and 1.6 mm PC‑board thickness.
The catalog lists electrical ratings, material finishes, and packaging options such as through‑hole and SMT shrouded headers. Detailed dimensions, reel quantities, and RoHS compliance information are provided for each connector variant.
| Current rating | 3 A AC/DC |
|---|---|
| Voltage rating | 250 V AC/DC |
| Temperature range | -25 °C to +85 °C |
| Contact resistance | Initial value/10 mΩ max. |
| Insulation resistance | 1 000 MΩ min. |
| Withstanding voltage | 1 000 V AC/min |
| Applicable wire | AWG #28 to #20 |
| Applicable PC board thickness | 1.6 mm |
The XA connector is rated for a maximum current of 3 A AC/DC.
It can handle up to 250 V AC/DC and a withstanding voltage of 1 000 V AC/min.
The connector operates from –25 °C up to +85 °C.
It accepts wire gauges from AWG #28 to #20.