component
FMF25FPKR002XBH
Public Made by Adomby adom
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.
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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Contents
README
markdownFMF25FPKR002XBH
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fmf25fpkr002xbh.step/fmf25fpkr002xbh.glbare 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, 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).