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Contents

README

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FMF25FPKR035-LH

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

FMF25FPKR035-LH 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 One metal-strip termination (solder-plated copper) of the FMF25 2512 current sensing resistor, 6.20±0.20 x 3.25±0.20 mm body with 0.80±0.20 mm termination width, 35mΩ is within the listed FMF25 range of 3mΩ to 100mΩ.
2 2 passive The other metal-strip termination of the FMF25 2512 resistor, non-polarized and interchangeable with the first, operating range -55 to +170 deg.C.

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 (F = ±1%) -1 1 % Suffix F; MPN FMF25FPKR035-LH encodes F 4
Temperature cycling ΔR limit (F), plus ±1 mΩ additive term ΔR -0.5 0.5 % 1000 cycles, -55°C to +125°C; measured 24±2 h after test; standard-product test (starred); additive term ±1 mΩ 6
Resistance to solder heat ΔR limit (F), plus ±0.5 mΩ additive term ΔR -0.5 0.5 % Solder dipping 270±5°C for 10±1 s; standard-product test (starred); additive term ±0.5 mΩ 7
Short time overload ΔR limit (F), plus ±0.5 mΩ additive term ΔR -1 1 % 5 × rated power for 5 seconds (IEC 60115-1 Clause 4.13); additive term ±0.5 mΩ 8
Load life humidity ΔR limit (F), plus ±0.5 mΩ additive term ΔR -1 1 % 40±2°C, 90-95% RH, DC rated voltage 1.5 h ON / 30 min OFF, 1000 h (IEC 60115-1 Clause 4.24); additive term ±0.5 mΩ 8
Load life ΔR limit (F), plus ±0.5 mΩ additive term ΔR -1 1 % Rated voltage 1.5 h then 0.5 h pause at 70±2°C, 1000 h (IEC 60115-1 Clause 4.25); additive term ±0.5 mΩ 8
Board flex ΔR limit (F), plus ±1 mΩ additive term ΔR -0.5 0.5 % Bending 2 mm for 2512 (AEC-Q200 Table 7.21); standard-product test (starred); additive term ±1 mΩ 8
Insulation resistance (termination to coating) 1000 MΩ Test voltage 100±15 V (IEC 60115-1 Clause 4.6) 8
Operating temperature range -55 170 °C 4
Solder pad / board surface temperature at rated power 105 °C When applying rated power; solder pad and trace >300 mm² 5

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: FMF25FPKR035-LH
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: fmf25fpkr035-lh-etched.step / fmf25fpkr035-lh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fmf25fpkr035-lh.step / fmf25fpkr035-lh.glb are the bare package body.

Provenance

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

  • Datasheet: PSA Prosperity Dielectrics datasheet (10 pp, sha256 1d15e82c90ee2489, retrieved 2026-11-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF