component
SMD1206-200C-12V
Public Made by Adomby adom
BNstar Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownSMD1206-200C-12V
BNstar · Resettable Fuses · 1206
SMD1206-200C-12V from BNstar, 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 | One terminal of the non-polarized resettable PTC fuse, in series with the protected line; rated 2.0 A hold, 3.5 A trip at 25℃, 12.0 V max, 40 A max fault current. |
| 2 | 2 | passive | Other terminal of the non-polarized resettable PTC fuse, in series with the protected line; rated 2.0 A hold, 3.5 A trip at 25℃, 12.0 V max, 40 A max fault current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BNstar |
| 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 |
|---|---|---|---|---|---|---|---|
| Trip current (always trips at or above) | IT | 3.5 | A | 25℃ still air | 1 | ||
| Minimum resistance (un-soldered) | Rmin | 0.015 | Ω | 25℃ | 1 | ||
| Maximum resistance at 25℃ after reflow | R1max | 0.08 | Ω | 25℃, measured one hour after reflow soldering of 260℃ for 20 sec | 1 | ||
| Maximum time to trip | Ttrip | 1.5 | S | at assigned current 8.0 A | 1 | ||
| Hold current (maximum non-trip current) | IH | 2 | A | 25℃ still air | 1 | ||
| Maximum continuous voltage (rated voltage) | Vmax | 12 | V | at rated current | 1 | ||
| Maximum fault current withstand | Imax | 40 | A | at rated voltage | 1 | ||
| Typical power dissipation | Pdtyp | 0.8 | W | 1 | |||
| Hold current at ambient -40 ℃ | 2.88 | A | ambient temperature -40 ℃ | 2 | |||
| Hold current at ambient -20 ℃ | 2.63 | A | ambient temperature -20 ℃ | 2 | |||
| Hold current at ambient 0 ℃ | 2.34 | A | ambient temperature 0 ℃ | 2 | |||
| Hold current at ambient 25 ℃ | 2 | A | ambient temperature 25 ℃ | 2 | |||
| Hold current at ambient 40 ℃ | 1.74 | A | ambient temperature 40 ℃ | 2 | |||
| Hold current at ambient 50 ℃ | 1.58 | A | ambient temperature 50 ℃ | 2 | |||
| Hold current at ambient 60 ℃ | 1.42 | A | ambient temperature 60 ℃ | 2 | |||
| Hold current at ambient 70 ℃ | 1.17 | A | ambient temperature 70 ℃ | 2 | |||
| Hold current at ambient 85 ℃ | 0.93 | A | ambient temperature 85 ℃ | 2 | |||
| Recommended storage temperature | 40 | °C | recommended storage conditions | 2 | |||
| Recommended storage relative humidity | 70 | % R.H. | recommended storage conditions | 2 |
CAD (KiCad official)
- Symbol:
SMD1206-200C-12V - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
smd1206-200c-12v-etched.step/smd1206-200c-12v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd1206-200c-12v.step/smd1206-200c-12v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BNstar datasheet (3 pp, sha256
9b08c5448724f2c0, 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).