component
ASMD1210-110
Public Made by Adomby adom
Shenzhen JDT Fuse Resettable Fuses, 1210. 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
markdownASMD1210-110
Shenzhen JDT Fuse · Resettable Fuses · 1210
ASMD1210-110 from Shenzhen JDT Fuse, in a 1210. 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 | Shenzhen JDT Fuse |
| Package | 1210 |
| 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 | 6 | V | Max operating voltage without damage at rated current (Imax); ASMD1210-110 row | 3 | ||
| Maximum fault current (Imax) | Imax | 100 | A | Max fault current without damage at rated voltage (Vmax); ASMD1210-110 row | 3 | ||
| Trip current | Itrip | 2.2 | A | 25°C still air; minimum current at which device always trips | 3 | ||
| Hold current | Ihold | 1.1 | A | 25°C still air; maximum current device will not trip | 3 | ||
| Minimum resistance prior to tripping | Ri min | 0.05 | Ω | 25°C | 3 | ||
| Maximum resistance one hour post reflow | R1max | 0.21 | Ω | Measured one hour post reflow | 3 | ||
| Power dissipation in tripped state | Pd | 0.6 | W | Tripped state, 25°C still air, at rated voltage (table Typ.) | 3 | ||
| Resistance change after passive aging | -5 | 5 | % | +85°C, 1000 hrs; printed ±5% typical | 4 | ||
| Resistance change after humidity aging | -5 | 5 | % | +85°C, 85% R.H., 168 hours; printed ±5% typical | 4 | ||
| Resistance change after thermal shock | -33 | 33 | % | +85°C to -40°C, 20 times, MIL-STD-202 Method 107; printed ±33% typical | 4 | ||
| Ambient operating temperature | Tamb | -40 | 85 | °C | Ambient operating conditions | 4 | |
| Maximum surface temperature in tripped state | 125 | °C | Device in tripped state | 4 | |||
| Storage temperature | 40 | °C | Storage conditions, 40°C max, 70% R.H. | 7 | |||
| Storage relative humidity | 70 | %RH | Storage conditions, 40°C max | 7 | |||
| Peak reflow temperature | Tp | 260 | °C | Pb-free reflow profile peak temperature | 5 | ||
| Maximum hold current at maximum ambient -40°C | Ihold | 1.69 | A | Thermal derating chart, maximum ambient operating temperature -40°C | 5 | ||
| Maximum hold current at maximum ambient -20°C | Ihold | 1.48 | A | Thermal derating chart, maximum ambient operating temperature -20°C | 5 | ||
| Maximum hold current at maximum ambient 0°C | Ihold | 1.29 | A | Thermal derating chart, maximum ambient operating temperature 0°C | 5 | ||
| Maximum hold current at maximum ambient 25°C | Ihold | 1.1 | A | Thermal derating chart, maximum ambient operating temperature 25°C | 5 | ||
| Maximum hold current at maximum ambient 40°C | Ihold | 0.88 | A | Thermal derating chart, maximum ambient operating temperature 40°C | 5 | ||
| Maximum hold current at maximum ambient 50°C | Ihold | 0.57 | A | Thermal derating chart, maximum ambient operating temperature 50°C | 5 | ||
| Maximum hold current at maximum ambient 60°C | Ihold | 0.76 | A | Thermal derating chart, maximum ambient operating temperature 60°C | 5 | ||
| Maximum hold current at maximum ambient 70°C | Ihold | 0.65 | A | Thermal derating chart, maximum ambient operating temperature 70°C | 5 | ||
| Maximum hold current at maximum ambient 85°C | Ihold | 0.43 | A | Thermal derating chart, maximum ambient operating temperature 85°C | 5 |
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 pad materials：Tin-plated Nickel-Copper | 6 |
CAD (KiCad official)
- Symbol:
ASMD1210-110 - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
asmd1210-110-etched.step/asmd1210-110-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);asmd1210-110.step/asmd1210-110.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JDT Fuse datasheet (9 pp, sha256
c42b669570fcef47, retrieved 2026-10-16, 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).