What are the key specifications of TS-1145-A-A?

The stated contact rating is 50 mA at 12 V DC. Contact resistance is 100 mΩ maximum, insulation resistance is 100 MΩ minimum at 100 V DC, dielectric strength is 250 V AC for 1 minute, travel is 0.20 mm, and operating temperature is -30 °C to +85 °C.

What is the pinout of TS-1145-A-A?

Use the TS-1145-A-A datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TS-1145-A-A pinout to locate pins, power rails, and interface signals before layout.

TS-1145-A-A Datasheet, Specs, Alternatives & ECAD | XKB Connection(中国星坤)

AI summary

TS-1145-A-A is a 4-terminal SMD tactile switch rated for 50 mA at 12 V DC, with 0.20 mm travel and a nominal 2.50 mm height.

Best for

Compact low-voltage user-interface buttons
Surface-mount control panels

Avoid if

The required actuation force is not verified
A documented RoHS, REACH, or MSL declaration is mandatory

Check before use

Verify the operating-force variant for the exact suffix
Validate the recommended PCB footprint against the mechanical drawing
Confirm compliance and lifecycle documentation

Key specifications

Contact rating: 50 mA at 12 V DC
Travel: 0.20 mm
Contact resistance: 100 mΩ max
Operating temperature: -30 °C to +85 °C
Package size: 4.60 mm × 3.20 mm × 2.50 mm nominal

Application

User-interface controlsControl panels

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TS-1145-A-A is an XKB Connection surface-mount tactile switch with four terminals. The drawing identifies it as a tact switch with a nominal body size of 4.60 mm × 3.20 mm and a nominal height of 2.50 mm.