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FPM253WFR002TML

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by 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.

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FPM253WFR002TML

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fpm253wfr002tml.step / fpm253wfr002tml.glb are 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, primary two-terminal convention (convention), consensus off (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).

Datasheet PDF