component
FPM253WFR002TML
Public Made by Adomby adom
FOJAN Current Sense Resistors / Shunt Resistors, 2512. 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
markdownFPM253WFR002TML
FOJAN · Current Sense Resistors / Shunt Resistors · 2512
FPM253WFR002TML from FOJAN, in a 2512. 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 | FOJAN |
| Package | 2512 |
| 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 F = ±1%) | -1 | 1 | % | 2 | |||
| T.C.R. | -50 | 50 | ppm/°C | 4 | |||
| Resistance Range (2512-L) | 0.5 | 4 | mΩ | 4 | |||
| Power Rating | 3 | W | at P70 | 4 | |||
| Rated Current (2512-L) | 54 | A | 4 | ||||
| Max overload Current (2512-L) | 122 | A | 4 | ||||
| Operating Temperature | -55 | 170 | °C | 4 | |||
| Dielectric Withstanding Voltage | 500 | V DC | 2 | ||||
| High Temperature Exposure (Storage) resistance change | △R | -1 | 1 | % | T=170℃,1000hrs, Measurement at 24hrs after test conclusion. | 5 | |
| Low Temperature Exposure (Storage) resistance change | △R | -0.5 | 0.5 | % | T=-55ºC, 1000 hours, Measurement at 24hrs after test conclusion. | 5 | |
| Temperature Cycling resistance change | △R | -0.5 | 0.5 | % | 1000 Cycle (-55℃ to 125℃) Measurement at 24hrs after test conclusion. | 5 | |
| Short time overload resistance change | △R | -0.5 | 0.5 | % | 5 X rated power for 5s | 5 | |
| Moisture Resistance resistance change | △R | -1 | 1 | % | T=24 hours / Cycle ,10 Cycles. Notes: Steps 7a& 7b | 5 | |
| Biased Humidity resistance change | △R | -0.5 | 0.5 | % | 10% Rated power at 85℃, RH:85%, 1000Hrs, Measurement at 24hrs after test conclusion. | 6 | |
| Load Life resistance change | △R | -1 | 1 | % | 1000 h at +70 °C, 1.5 h ON, 0.5 h OFF, Measurement at 24hrs after test conclusion. | 6 | |
| Resistance to Soldering Heat resistance change | △R | -0.5 | 0.5 | % | T=260±5℃ solder,10±1 sec dwell | 6 | |
| Mechanical Shock resistance change | △R | -0.5 | 0.5 | % | 100g's, Normal duration is 6ms, half sine shock pulse | 6 | |
| Vibration resistance change | △R | -0.5 | 0.5 | % | 5g's for 20min. 12 cycles, 10-2000Hz | 6 | |
| Board Flex resistance change | △R | -0.5 | 0.5 | % | Min 2mm deflection, 60sec. | 6 | |
| Thermal Shock resistance change | △R | -1 | 1 | % | -55°C/+155°C, 1000 cycles, dwell 15 minutes, max transfer time 20 seconds | 6 | |
| ESD resistance change | △R | -1 | 1 | % | Direct contact ±6kV; air discharge +12kV, +16kV, +25kV | 6 | |
| Nominal resistance (R002 = 2 mΩ) | R | 2 | mΩ | 2 |
CAD (KiCad official)
- Symbol:
FPM253WFR002TML - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
fpm253wfr002tml-etched.step/fpm253wfr002tml-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fpm253wfr002tml.step/fpm253wfr002tml.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FOJAN datasheet (11 pp, sha256
20558dfb235c52df, retrieved 2026-10-16, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).