component
KMOV0603A8R0K
Public Made by Adomby adom
KUU Varistors, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownKMOV0603A8R0K
KUU · Varistors · 0603
KMOV0603A8R0K from KUU, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| Package | 0603 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Max. working voltage (DC) | VDC | 7.5 | V | 2 | |||
| Max. working voltage (AC) | VAC | 5 | V | 2 | |||
| Max. clamping voltage | Vc | 30 | V | 8/20μs 1A | 2 | ||
| Peak current | Ip | 30 | A | 8/20μs | 2 | ||
| Energy | WT | 0.1 | J | 10/1000μs | 2 | ||
| Varistor voltage tolerance | ΔVB | -15 | 15 | % | 2 | ||
| Varistor voltage | VB | 18 | V | @1mA DC | 2 | ||
| Typical capacitance | Cp | 140 | pF | @1MHz | 2 | ||
| Operating and storage temperature range | -55 | 85 | °C | Operating and storage temperature range | 2 | ||
| Bending resistance: varistor voltage change | ΔV1mA/V1mA | 5 | % | Warp 2mm, speed <0.5mm/s, 10s | 2 | ||
| Resistance to soldering heat: varistor voltage change | ΔV1mA/V1mA | 10 | % | Solder 260±5℃, dip 5±1s | 3 | ||
| High temp. storage: varistor voltage change | ΔV1mA/V1mA | 10 | % | 125±2℃, 1000±24h | 3 | ||
| Maximum surge current: varistor voltage change | ΔV1mA/V1mA | 10 | % | 8/20μs, applied current Ip, ± polarity 1 time each | 3 | ||
| Maximum surge energy: varistor voltage change | ΔV1mA/V1mA | 10 | % | 10/1000μs, applied current Wmax, ± polarity 1 time each | 3 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminal Electrode (Ag/Ni/Sn three layers) | 1 |
CAD (KiCad official)
- Symbol:
KMOV0603A8R0K - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
kmov0603a8r0k-etched.step/kmov0603a8r0k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kmov0603a8r0k.step/kmov0603a8r0k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (5 pp, sha256
cec0286539a44922, retrieved 2026-10-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).