What should engineers review before using 250V-145?

Review the 145 mA hold current, 290 mA trip current, 250 VRMS maximum surge voltage, 3.0 ARMS maximum surge current, resistance limits, operating temperature, and radial-lead dimensions.

What is the pinout of 250V-145?

Use the 250V-145 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 250V-145 pinout to locate pins, power rails, and interface signals before layout.

250V-145 Datasheet, Specs, Alternatives & ECAD | Yint(音特电子)

AI summary

250V-145 is a Yint polymeric PTC circuit protection component with a 145 mA hold current and 290 mA trip current at 25 °C ±2 °C.

Best for

Electronic circuit overcurrent protection
Applications with a nominal 250 V RMS protection requirement

Avoid if

The circuit requires a specified lifecycle, compliance status, or thermal derating that has not been verified

Check before use

Hold and trip current at the actual ambient temperature
Maximum voltage and surge-current requirements
PCB footprint and 5.1 mm lead spacing

Key specifications

Hold current: 145 mA at 25 °C ±2 °C
Trip current: 290 mA at 25 °C ±2 °C
Maximum surge voltage: 250 VRMS
Initial resistance: 3.5-6.5 ohm

Application

Electronic circuit protection

Alternative components

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

Design and risk insights

Questions & answers

250V-145 is a polymeric positive temperature coefficient component in Yint's 250 V series, intended for electronic circuit protection.