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FMF25FPKR002XBH

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PSA Prosperity Dielectrics 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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FMF25FPKR002XBH

PSA Prosperity Dielectrics · Current Sense Resistors / Shunt Resistors · 2512

FMF25FPKR002XBH from PSA Prosperity Dielectrics, 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 PSA Prosperity Dielectrics
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 % Part-number tolerance code F = ±1% 6
Temperature coefficient of resistance (Low EMF) TCR -70 70 ppm/℃ Low EMF, 2512 3W, 1-10 mΩ; TCR hot +25 to +155℃ 5
Max. working voltage 245 mV 2512 Low EMF 3W row; E = P×R or max working voltage, whichever is lower 5
Max. working current 54.8 A 2512 Low EMF 3W row 5
Max. overload voltage 548 mV 2512 Low EMF 3W row 5
Max. overload current 122.5 A 2512 Low EMF 3W row 5
Rated power P 3 W Rating at 70℃ ambient, 2512 Low EMF 3W 5
Surface temperature at full rated power 105 ℃ Full rated power applied; solder pad and trace >300 mm² 4
Operating temperature range -55 170 ℃ Operating temperature range 3
Insulation resistance 1000 MΩ Between termination and coating; test voltage 100±15 V; IEC 60115-1 4.6 9
ΔR high temperature exposure (storage) ΔR -1 1 % F (±1%); 1000 h at 170℃, unpowered 7
ΔR temperature cycling ΔR -0.5 0.5 % F (±1%); 1000 cycles −55℃ to +125℃ 7
ΔR temperature cycling (adder) ΔR -1 1 mΩ F (±1%); 1000 cycles −55℃ to +125℃ 7
ΔR moisture resistance ΔR -0.5 0.5 % F (±1%); 65℃/80-100%RH, 10 cycles 7
ΔR moisture resistance (adder) ΔR -0.5 0.5 mΩ F (±1%); 65℃/80-100%RH, 10 cycles 7
ΔR biased humidity ΔR -1 1 % F (±1%); 1000 h 85℃/85%RH, 10% of operating power 7
ΔR biased humidity (adder) ΔR -0.5 0.5 mΩ F (±1%); 1000 h 85℃/85%RH, 10% of operating power 7
ΔR operational life ΔR -1 1 % F (±1%); 1000 h at TA=125℃, specified rated power 7
ΔR operational life (adder) ΔR -0.5 0.5 mΩ F (±1%); 1000 h at TA=125℃, specified rated power 7
ΔR resistance to solder heat ΔR -0.5 0.5 % F (±1%); solder dip 270℃±5℃, 10 s 8
ΔR resistance to solder heat (adder) ΔR -0.5 0.5 mΩ F (±1%); solder dip 270℃±5℃, 10 s 8
ΔR thermal shock ΔR -0.5 0.5 % F (±1%); −55 to 155℃, 300 cycles 8
ΔR thermal shock (adder) ΔR -0.5 0.5 mΩ F (±1%); −55 to 155℃, 300 cycles 8
ΔR board flex ΔR -0.5 0.5 % F (±1%); bending 2 mm, 2512 8
ΔR board flex (adder) ΔR -1 1 mΩ F (±1%); bending 2 mm, 2512 8
ΔR short time overload ΔR -1 1 % F (±1%); 5 × rated power for 5 s 9
ΔR short time overload (adder) ΔR -0.5 0.5 mΩ F (±1%); 5 × rated power for 5 s 9
ΔR load life in humidity ΔR -1 1 % F (±1%); 40℃, 90-95% RH, 1000 h, 1.5 h on / 0.5 h off 9
ΔR load life in humidity (adder) ΔR -0.5 0.5 mΩ F (±1%); 40℃, 90-95% RH, 1000 h, 1.5 h on / 0.5 h off 9
ΔR load life ΔR -1 1 % F (±1%); rated voltage 1.5 h on / 0.5 h off at 70±2℃, 1000 h 9
ΔR load life (adder) ΔR -0.5 0.5 mΩ F (±1%); rated voltage 1.5 h on / 0.5 h off at 70±2℃, 1000 h 9
Resistance (nominal) R 2 mΩ Decoded from part code R002 (2512, 2 mΩ) 6

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 Item Protective Molding Resistive Element Internal Terminal External Terminal Material Resin Alloy Metal Copper Solder 3

CAD (KiCad official)

  • Symbol: FMF25FPKR002XBH
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: fmf25fpkr002xbh-etched.step / fmf25fpkr002xbh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fmf25fpkr002xbh.step / fmf25fpkr002xbh.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: PSA Prosperity Dielectrics datasheet (11 pp, sha256 dfbda11e8df429c2, retrieved 2026-10-17, tier: lcsc)
  • 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