component
SMD0805-020-33V
Public Made by Adomby adom
TECHFUSE Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3h ago |
| viewers | 3h ago |
| package.json | 3h ago |
| page.json | 3h ago |
| README.md | 3h ago |
| smd0805-020-33v-etched.glb | 3h ago |
| smd0805-020-33v-etched.step | 3h ago |
| smd0805-020-33v-hero.glb | 3h ago |
| smd0805-020-33v-hero.overlay.json | 3h ago |
| smd0805-020-33v.glb | 3h ago |
| smd0805-020-33v.kicad_mod | 3h ago |
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| smd0805-020-33v.lbr | 3h ago |
| smd0805-020-33v.step | 3h ago |
SMD0805-020-33V
TECHFUSE · Resettable Fuses · 0805
SMD0805-020-33V from TECHFUSE, in a 0805. 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 | Non-polarized PPTC terminal pad (tin-plated nickel-copper); device is rated 33 Vdc max, 0.20 A hold, 0.50 A trip, 100 A max fault current. |
| 2 | 2 | passive | Non-polarized PPTC terminal pad (tin-plated nickel-copper), interchangeable with the other terminal; resistance 0.20 to 8.0 ohm prior to trip, max 8.0 ohm. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TECHFUSE |
| Package | 0805 |
| 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) | Vmax | 33 | Vdc | at rated current (Imax) | 2 | ||
| Maximum fault current (Imax) | Imax | 100 | A | at rated voltage (Vmax) | 2 | ||
| Minimum trip current (Itrip) | Itrip | 0.5 | A | 25°C still air | 2 | ||
| Minimum device resistance prior to tripping (Rimin) | Rimin | 0.02 | Ω | at 25°C, prior to tripping | 2 | ||
| Maximum device resistance one hour post reflow (R1max) | R1max | 0.65 | Ω | measured one hour post reflow | 2 | ||
| Ambient operating temperature | -40 | 85 | °C | ambient operating conditions | 2 | ||
| Maximum surface temperature in tripped state | 125 | °C | tripped state | 2 | |||
| Storage temperature | 40 | °C | storage conditions | 4 | |||
| Storage relative humidity | 70 | % R.H. | storage conditions | 4 | |||
| Hold current (Ihold) | Ihold | 0.2 | A | 25°C still air | 2 | ||
| Power dissipation in tripped state (Pd) | Pd | 0.5 | W | tripped state, 25°C still air, at rated voltage | 2 | ||
| Time to trip | 8 | Sec | @25°C | 2 |
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 | Copper | tin | 2 = Part identification Termination Pad Characteristics Terminal pad materials： Tin-plated Nickel-Copper Terminal pad solderability： Meets EIA specification RS186-9E and ANSI/J-STD-002 Category 3. Rew | 3 |
CAD (KiCad official)
- Symbol:
SMD0805-020-33V - Footprint:
Fuse:Fuse_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
smd0805-020-33v-etched.step/smd0805-020-33v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd0805-020-33v.step/smd0805-020-33v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECHFUSE datasheet (4 pp, sha256
37713b20643c56d4, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).