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JFC1206-1450FS
Public Made by Adomby adom
Shenzhen JDT Fuse Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, 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
markdownJFC1206-1450FS
Shenzhen JDT Fuse · Disposable Fuses · 1206
JFC1206-1450FS from Shenzhen JDT Fuse, 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 | Fuse terminal 1 (end cap) of the two-terminal 1206 SMD fuse, non-polarized and interchangeable with terminal 2; land pad 1.52 mm x 2.03 mm (0.06 x 0.08 in). |
| 2 | 2 | passive | Fuse terminal 2 (end cap) of the two-terminal 1206 SMD fuse, non-polarized and interchangeable with terminal 1; land pad 1.52 mm x 2.03 mm (0.06 x 0.08 in). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JDT Fuse |
| 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 |
|---|---|---|---|---|---|---|---|
| Rated current | 4.5 | A | 3 | ||||
| Typical cold resistance | 30 | mOhms | Measured at <10% of rated current, ambient 25°C | 3 | |||
| Typical voltage drop | 164 | mV | 3 | ||||
| Typical pre-arcing I2t | I2t | 2.62 | A2 Sec | Measured at 10In current | 3 | ||
| Time to open at 1.0In (250mA~5A range) | 4 | hour | Current 1.0In | 2 | |||
| Time to open at 2.5In (250mA~5A range) | 5 | sec | Current 2.5In | 2 | |||
| Operating temperature | -55 | 150 | °C | Normal ambient temperature 23+/-3°C, with proper correction factor applied | 4 |
CAD (KiCad official)
- Symbol:
JFC1206-1450FS - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jfc1206-1450fs-etched.step/jfc1206-1450fs-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jfc1206-1450fs.step/jfc1206-1450fs.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JDT Fuse datasheet (5 pp, sha256
2d78c30f78df5149, retrieved 2026-10-18, 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).