What are the key electrical ratings?

It features a 30V maximum operating voltage, 200mA hold current, 500mA trip current, and a maximum fault current rating of 40A.

What should be considered during assembly?

The device is designed for standard reflow soldering. Avoid wave soldering on the bottom side of the board and ensure the paste thickness does not exceed 0.25mm.

What are the limitations of this PPTC?

It is intended for occasional fault protection. It should not be used in applications where repeated tripping or prolonged fault conditions are expected.

What is the sourcing status?

The component is currently active and widely available in the supply chain, with high stock levels reported.

What is the pinout of JK-SMD0805-020-30V?

Use the JK-SMD0805-020-30V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about JK-SMD0805-020-30V pinout to locate pins, power rails, and interface signals before layout.

JK-SMD0805-020-30V Datasheet, Specs, Alternatives & ECAD | Jinrui Electronic Materials Co.

AI summary

The JK-SMD0805-020-30V is a 0805-sized PPTC resettable fuse rated for 30V and 200mA hold current, ideal for compact overcurrent protection.

Best for

Consumer electronics
Compact power circuits
General overcurrent protection

Avoid if

High-vibration environments
Applications requiring frequent reset cycles

Check before use

Ensure circuit inductance does not cause voltage spikes exceeding 30V

Key specifications

Max Voltage: 30V
Hold Current: 200mA
Trip Current: 500mA
Package: 0805

Compliance & Environment

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

Application

Consumer ElectronicsPower Supplies

Datasheet

6e1e2540e8b1d44759bfeeb4fc789af3_2007081813_Jinrui-Electronic-Materials-Co--JK-SMD0805-020-30V_C516070.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for JK-SMD0805-020-30V: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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Where to Buy

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Alternative components

BSMD0805-020-30VBHFUSE

Functional alternative in the same 0805 package with matching voltage and current, but a different trip time profile.

Needs validation

Design and risk insights

Questions & answers

It is a surface-mount PPTC (Polymeric Positive Temperature Coefficient) resettable fuse in an 0805 package, designed to protect circuits from overcurrent.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the JK-SMD0805-020-30V?+×

What are the key electrical ratings?+×

What should be considered during assembly?+×

What are the limitations of this PPTC?+×

What is the sourcing status?+×

What is the pinout of JK-SMD0805-020-30V?+×