component
SMD1206B175TF
Public Made by Adomby adom
Brightking Resettable Fuses, 1206. 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
markdownSMD1206B175TF
Brightking · Resettable Fuses · 1206
SMD1206B175TF from Brightking, in a 1206. 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 | Brightking |
| Package | 1206 |
| 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 |
|---|---|---|---|---|---|---|---|
| Hold current (Ihold) | Ihold | 1.75 | A | 23℃ still air; maximum current passed without tripping | 1 | ||
| Trip current (Itrip) | Itrip | 3.5 | A | 23℃ still air; minimum current at which device trips | 1 | ||
| Maximum voltage (Vmax) | Vmax | 6 | Vdc | at rated current (Imax) | 1 | ||
| Maximum fault current (Imax) | Imax | 100 | A | at rated voltage (Vmax) | 1 | ||
| Maximum time to trip | 0.5 | s | Current (A) 8.00 column | 1 | |||
| Typical power dissipated in tripped state | Pd | 0.8 | W | tripped state at 23℃ still air | 1 | ||
| Maximum resistance (R1max) | R1max | 0.09 | Ω | at 23℃ one hour after tripping or reflow soldering of 260℃ for 20 sec | 2 | ||
| Passive aging resistance change | -50 | 50 | % | +85℃, 1000 hours; typical resistance change | 6 | ||
| Humidity aging resistance change | -50 | 50 | % | +85℃, 85%R.H., 1000 hours; typical resistance change | 6 | ||
| Thermal shock resistance change | -50 | % | MIL-STD-202 Method 107G, -40℃ / +85℃, 20 times; typical resistance change | 6 | |||
| Operating / storage temperature | -40 | 85 | ℃ | operating / storage temperature | 6 | ||
| Maximum device surface temperature in tripped state | 125 | ℃ | tripped state | 6 | |||
| Recommended hold current at ambient | 2.5 | A | ambient -40℃ | 3 | |||
| Recommended hold current at ambient | 2.25 | A | ambient -20℃ | 3 | |||
| Recommended hold current at ambient | 2 | A | ambient 0℃ | 3 | |||
| Recommended hold current at ambient | 1.75 | A | ambient 23℃ | 3 | |||
| Recommended hold current at ambient | 1.55 | A | ambient 40℃ | 3 | |||
| Recommended hold current at ambient | 1.45 | A | ambient 50℃ | 3 | |||
| Recommended hold current at ambient | 1.35 | A | ambient 60℃ | 3 | |||
| Recommended hold current at ambient | 1.25 | A | ambient 70℃ | 3 | |||
| Recommended hold current at ambient | 1.1 | A | ambient 85℃ | 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 | Copper | tin | Terminal Material Solder-Plated Copper (Solder Material: Matte Tin (Sn)) | 7 |
CAD (KiCad official)
- Symbol:
SMD1206B175TF - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
smd1206b175tf-etched.step/smd1206b175tf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd1206b175tf.step/smd1206b175tf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Brightking datasheet (8 pp, sha256
1af4fb1e2a72d5a2, 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).