component
SMD0603P075TF
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec Resettable Fuses, 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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README
markdownSMD0603P075TF
RUILON Shenzhen Ruilongyuan Elec · Resettable Fuses · 0603
SMD0603P075TF from RUILON Shenzhen Ruilongyuan Elec, 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum operating voltage (Vmax) at rated current | Vmax | 6 | VDC | At rated current (Imax); maximum operating voltage the device can withstand without damage | 2 | ||
| Maximum fault current (Imax) at rated voltage | Imax | 8 | A | At rated voltage (Vmax); maximum fault current device can withstand without damage | 2 | ||
| Trip current (Itrip) | Itrip | 1.4 | A | 25°C still air; minimum current at which the device will always trip | 2 | ||
| Hold current (Ihold) | Ihold | 0.75 | A | 25°C still air; maximum current device will not trip | 2 | ||
| Power dissipation in tripped state (Pd) | Pd | 0.1 | W | 25°C still air, at rated voltage, tripped state | 2 | ||
| Hold current derating at -40 °C ambient | Ih | 0.98 | A | Thermal derating chart, ambient -40 ºC | 3 | ||
| Hold current derating at 85 °C ambient | Ih | 0.31 | A | Thermal derating chart, ambient 85 ºC | 3 | ||
| Ambient operating temperature | -40 | 85 | °C | Ambient operating conditions | 1 | ||
| Maximum surface temperature in tripped state | 125 | °C | Device in tripped state | 1 | |||
| Resistance change after passive aging | -5 | 5 | % | +85℃, 1000 hrs; typical | 1 | ||
| Resistance change after humidity aging | -5 | 5 | % | +85℃, 85% R.H., 168 hours; typical | 1 | ||
| Resistance change after thermal shock | -33 | 33 | % | +85℃ to -40℃, 20 times; typical | 1 | ||
| Peak reflow temperature (TP) | TP | 260 | °C | Pb-free reflow, peak 260 +0/-5°C; do not exceed 260°C | 4 |
CAD (KiCad official)
- Symbol:
SMD0603P075TF - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
smd0603p075tf-etched.step/smd0603p075tf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd0603p075tf.step/smd0603p075tf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (8 pp, sha256
5ea86164dfc1ed7e, retrieved 2026-10-18, tier: lcsc) - 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).