component
RN73H1ETTP1502B25
Public Made by Adomby adom
KOA Speer Elec Current Sense Resistors / Shunt Resistors, 0402. 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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README
markdownRN73H1ETTP1502B25
KOA Speer Elec · Current Sense Resistors / Shunt Resistors · 0402
RN73H1ETTP1502B25 from KOA Speer Elec, in a 0402. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KOA Speer Elec |
| Package | 0402 |
| Category | Resistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance (code B) | -0.1 | 0.1 | % | Part number tolerance letter B = ±0.1% | 1 | ||
| T.C.R. (code 25) | TCR | -25 | 25 | ppm/°C | Part number TCR code 25; T.C.R. ±25 ppm/°C for 1E (0402) row | 2 | |
| Maximum working voltage | 50 | V | 1E (0402) row | 2 | |||
| Maximum overload voltage | 100 | V | 1E (0402) row | 2 | |||
| Rated power at 85°C | P | 0.063 | W | 1E (1/16W), power rating @ 85°C | 2 | ||
| Operating temperature | -55 | 155 | °C | Operating Temperature stated for RN73H series | 2 | ||
| Human body model ESD sensitivity | 0.5 | kV | 1E: 0.5kV and more, Human Body Model 100pF, 1.5kΩ | 2 | |||
| Overload (short time) ΔR | ΔR | -0.05 | 0.01 | 0.05 | % | Rated voltage x 2.5 or max overload voltage, whichever is less, for 5 seconds | 2 |
| Resistance to solder heat ΔR | ΔR | -0.05 | 0.01 | 0.05 | % | 260°C ± 5°C, 10 seconds ± 1 second; printed footnote: depends on resistance value | 2 |
| Rapid change of temperature ΔR | ΔR | -0.1 | 0.02 | 0.1 | % | -55°C (30 min), +155°C (30 min), 1000 cycles (1E); printed footnote: depends on resistance value | 2 |
| Moisture resistance ΔR | ΔR | -0.1 | 0.05 | 0.1 | % | 85°C ± 2°C, 85% ± 5% RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle; printed footnote: depends on resistance value | 2 |
| Endurance at 85°C ΔR | ΔR | -0.1 | 0.03 | 0.1 | % | 85°C ± 2°C, 3000 hours, 1.5 hr ON, 0.5 hr OFF cycle; printed footnote: depends on resistance value | 2 |
| High temperature exposure ΔR | ΔR | -0.1 | 0.05 | 0.1 | % | +155°C, 1000 hours; printed footnote: depends on resistance value | 2 |
| Nominal resistance | R | 15 | kΩ | Decoded from part number 1502 (3 significant figures + multiplier) | 1 | ||
| Rated ambient temperature | 85 | °C | Rated ambient temperature; derate per ambient derating curve above 85°C | 1 | |||
| Rated terminal part temperature (1E) | 90 | °C | 1E (0402) terminal part temperature derating point | 1 | |||
| T.C.R. typical (+25°C/+125°C) | TCR | 5 | x10-6K | +25°C/+125°C: T.C.R. typical | 2 |
CAD (KiCad official)
- Symbol:
RN73H1ETTP1502B25 - Footprint:
Resistor_SMD:R_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
rn73h1ettp1502b25-etched.step/rn73h1ettp1502b25-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rn73h1ettp1502b25.step/rn73h1ettp1502b25.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KOA Speer Elec datasheet (2 pp, sha256
107ee631f82076a0, retrieved 2026-10-17, 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).