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S0603-SD-1.5A
Public Made by Adomby adom
SART Nanjing Sart Tech Disposable Fuses, 0603. 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
markdownS0603-SD-1.5A
SART Nanjing Sart Tech · Disposable Fuses · 0603
S0603-SD-1.5A from SART Nanjing Sart Tech, in a 0603. 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 termination of the non-polarized fuse (silver over tin-plated), rated 1.5 A, 63 V, interrupting rating 50 A 63 V DC. |
| 2 | 2 | passive | Other termination of the non-polarized fuse (silver over tin-plated), rated 1.5 A, 63 V, interrupting rating 50 A 63 V DC. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SART Nanjing Sart Tech |
| Package | 0603 |
| 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 |
|---|---|---|---|---|---|---|---|
| Opening time at 100% of rated current | 4 | hours | 100% of current rating | 3 | |||
| Opening time at 250% of rated current | 5 | sec | 250% of current rating | 3 | |||
| Opening time at 1000% of rated current | 0.3 | ms | 1000% of current rating | 3 | |||
| Voltage drop deviation between mean values | 15 | % | 100% of current rating | 4 | |||
| Solderability coverage | 95 | % | 240±5°C, 3±0.5 s | 4 | |||
| Endurance resistance change /ΔR/ | 10 | % | 100 cycles of 1In, 1h ON / 15min OFF, then 1.25In | 4 | |||
| Endurance temperature rise | 75 | °C | Endurance test, 1.25In | 4 | |||
| High temperature operating life resistance change /ΔR/ | 10 | % | T=70±2°C, 60%In, 96 hours | 4 | |||
| Humidity (steady state) resistance change /ΔR/ | 10 | % | T=40±2°C, 90-95%RH, 1000 hours | 4 | |||
| Low temperature storage resistance change /ΔR/ | 10 | % | T=-55±3°C, 96 hours | 4 | |||
| High temperature storage resistance change /ΔR/ | 10 | % | T=125±2°C, 96 hours | 4 | |||
| Thermal shock resistance change /ΔR/ | 10 | % | 100 cycles between -65°C/+125°C, 60 min each extreme | 4 | |||
| Salt spray resistance change /ΔR/ | 10 | % | 5% salt solution, 48 hours | 4 | |||
| Resistance to soldering resistance change /ΔR/ | 10 | % | 260±5°C, 10±0.5 sec | 4 | |||
| Bending test resistance change /ΔR/ | 10 | % | Distance between holding points 90 mm, bending 1 mm, 10 s | 4 | |||
| Operating temperature | -55 | 125 | °C | Operating temperature range | 1 | ||
| Recommended storage ambient temperature | 5 | 30 | °C | Storage | 6 | ||
| Recommended storage relative humidity | 25 | 60 | %RH | Storage | 6 | ||
| Rated current | 1.5 | A | 1 | ||||
| Rated voltage | 63 | V | 1 | ||||
| Interrupting rating | 50 | A | 63 V DC; printed once in a merged cell shared by all ratings | 1 | |||
| Typical cold DCR | 87 | mΩ | Measured at ≤10% rated current and 25°C | 1 | |||
| Typical melting I²T | 0.18 | A²s | Melting I²T at 10 times rated current | 1 |
CAD (KiCad official)
- Symbol:
S0603-SD-1.5A - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
s0603-sd-1-5a-etched.step/s0603-sd-1-5a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s0603-sd-1-5a.step/s0603-sd-1-5a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SART Nanjing Sart Tech datasheet (6 pp, sha256
5bef58c6bc3adaae, retrieved 2026-10-15, 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).