JK72-090 Datasheet, Specs, Alternatives & ECAD | JINKO | PartGenie

AI summary

JK72-090 product

JK72-090 is a radial polymer PTC resettable fuse for circuits up to 72 VDC, with 0.9 A hold current and 1.8 A minimum trip current at 25 °C.

Best for

General low-voltage DC overcurrent protection
Through-hole power and control boards

Avoid if

The application requires a certified fuse approval not stated in the datasheet
Normal operating current exceeds the temperature-derated hold current

Check before use

72 VDC maximum circuit voltage
0.9 A hold current at 25 °C
5.1 mm nominal lead pitch
Ambient-temperature derating

Key specifications

Maximum voltage: 72 VDC
Hold current: 0.9 A at 25 °C
Minimum trip current: 1.8 A at 25 °C
Maximum overload current: 40 ADC
Initial resistance: 0.20–0.33 Ω
Operating temperature: -40 °C to 85 °C

Compliance & Environment

RoHS: RoHS compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power circuit protectionIndustrial control electronicsGeneral electronic equipment

Datasheet

8b27bd20d5e8de581fd15bd7641e58bf_JK72-090.pdf

800 KB

CAD Models

Download ECAD models for JK72-090: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

JK72-090 is a two-lead through-hole polymer PTC resettable fuse. It is specified for 72 VDC maximum voltage and 40 ADC maximum overload current.