JK-SMD0805-075-6 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK-SMD0805-075-6 product

JK-SMD0805-075-6

PTC Resettable Fuses

PPTCresettable fuse08056 VDC0.75 A hold current

JK-SMD0805-075-6 is a 6 V, 0.75 A hold-current 0805 PPTC resettable fuse for low-voltage DC overcurrent protection.

Best for

  • 6 V low-voltage DC rails
  • Compact consumer and portable electronics
  • Occasional overcurrent protection

Avoid if

  • Circuit voltage exceeds 6 VDC
  • Repeated fault cycling or sustained tripped operation is expected
  • The application needs tightly controlled fuse opening behavior

Check before use

  • Derate the 0.75 A hold current for actual ambient temperature
  • Confirm the maximum transient and inductive voltage remain within the 6 VDC rating
  • Validate the exact distributor-suffixed ordering code with the supplier

Key specifications

Hold current
0.75 A at 25 °C
Trip current
1.50 A at 25 °C
Maximum voltage
6 VDC
Maximum fault current
100 A
Maximum trip time
0.20 s at 8.0 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Low-voltage circuit protectionConsumer electronicsPortable electronic devices

CAD Models

Download ECAD models for JK-SMD0805-075-6: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

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

Design and risk insights

Questions & answers

It is an 0805 surface-mount polymer PTC resettable fuse from the JK-SMD0805 series. The applicable family rating is 0.75 A hold current, 1.50 A trip current, and 6 VDC maximum operating voltage.