What are the key electrical ratings?

It has a maximum operating voltage of 30V, a hold current of 20mA, and a trip current of 60mA.

What should engineers review before using this device?

Engineers should verify the operating temperature range (-40°C to 85°C) and ensure the reflow soldering profile matches the datasheet recommendations.

Is this device suitable for repeated fault conditions?

PPTC devices are intended for occasional overcurrent protection and should not be used where repeated, prolonged fault conditions are expected.

What should sourcing teams check before buying JK-SMD0603-002?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of JK-SMD0603-002?

Use the JK-SMD0603-002 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about JK-SMD0603-002 pinout to locate pins, power rails, and interface signals before layout.

JK-SMD0603-002 Datasheet, Specs, Alternatives & ECAD | Jinrui Electronic Materials Co.

AI summary

The JK-SMD0603-002 is a compact 0603-sized PPTC resettable fuse rated for 30V and 20mA hold current, ideal for space-constrained overcurrent protection.

Best for

Compact consumer electronics
Portable devices
General circuit protection

Avoid if

High-voltage applications (>30V)
Applications requiring frequent tripping

Check before use

Thermal environment
Reflow profile

Key specifications

Hold Current: 20mA
Trip Current: 60mA
Max Voltage: 30V
Package: 0603

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Consumer ElectronicsPortable Devices

Datasheet

08ecb8b455c44fbdcd7e4b20c66d32a7_2201280500_Jinrui-Electronic-Materials-Co--JK-SMD0603-002_C1884486.pdf

800 KB

Datasheet AI

CAD Models

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

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Alternative components

Part	Details	Match
BSMD0603-002-60VBHFUSE	Strong alternative with identical hold/trip currents and higher voltage, but lower max fault current.	Needs validation

Design and risk insights

Questions & answers

It is a surface-mount PPTC (Polymeric Positive Temperature Coefficient) resettable fuse in a 0603 package, used for circuit protection.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the JK-SMD0603-002?+×

What are the key electrical ratings?+×

What should engineers review before using this device?+×

Is this device suitable for repeated fault conditions?+×

What should sourcing teams check before buying JK-SMD0603-002?+×

What is the pinout of JK-SMD0603-002?+×