FMF25FPKR003XBH
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.
FMF25FPKR003XBH
PSA Prosperity Dielectrics · Current Sense Resistors / Shunt Resistors · 2512
FMF25FPKR003XBH 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 |
|---|---|---|---|---|---|---|---|
| Tolerance (F, ±1%) | -1 | 1 | % | Part number code F = ±1% | 6 | ||
| Temperature coefficient of resistance (Low EMF, BH) | TCR | -70 | 70 | ppm/℃ | Low EMF (BH); TCR hot, (T1 +25℃) to (T2 +155℃), IEC 60115-1 Cl. 4.8 | 10 | |
| Operating temperature range | -55 | 170 | ℃ | Operating temperature range | 3 | ||
| Surface temperature when operating | 105 | ℃ | Keep surface temperature not exceeding 105℃ when operating | 4 | |||
| Max. working current (3 W, 3 mΩ) | 31.6 | A | 3.0 W rating table, R = 3 mΩ | 13 | |||
| Max. overload current (3 W, 3 mΩ) | 70.7 | A | 3.0 W rating table, R = 3 mΩ | 13 | |||
| Short time overload ΔR (F grade) | ΔR | -1 | 1 | % | 5 × rated power for 5 seconds; measure after 30 minutes; IEC 60115-1 Cl. 4.13 | 10 | |
| Resistance to solder heat ΔR (only 1% term as min/max) | ΔR | -1 | 1 | % | ΔR≦±(1%+0.1mΩ); 260±5℃ for 10±1 sec; IEC 60115-1/JIS C 5201-1 Cl. 4.18 | 10 | |
| Temperature cycle ΔR (F grade) | ΔR | -0.5 | 0.5 | % | Repeat 5 cycles: -55℃(30min)→25℃(2 |
10 | |
| Load life humidity ΔR (F grade) | ΔR | -1 | 1 | % | 40±2℃, RH 90% to 95%, DC rated voltage 1.5 h on / 30 min off, 1000 hours; IEC 60115-1 Cl. 4.24 | 10 | |
| Load life ΔR (F grade) | ΔR | -1 | 1 | % | Rated voltage 1.5 h then 0.5 h pause at T=70±2℃, 1000 hours; IEC 60115-1 Cl. 4.25 | 10 | |
| Bending strength ΔR (F grade) | ΔR | -0.5 | 0.5 | % | Bending 2 mm on 90 mm PCB; IEC 60115-1/JIS C 5201-1 Cl. 4.33 | 10 | |
| Insulation resistance | 1000 | MΩ | Between termination and coating; test voltage 100±15 V; IEC 60115-1 Cl. 4.6 | 10 | |||
| Storage temperature (recommended) | 5 | 40 | ℃ | Storage; humidity 20 to 70 % relative humidity | 12 | ||
| Rated power at 70℃ (3W, K code) | P | 3 | W | Rating 70℃ (W) for 2512 3W, part number code K | 5 | ||
| Nominal resistance | R | 3 | mΩ | Part number code R003 (3 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:
FMF25FPKR003XBH - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
fmf25fpkr003xbh-etched.step/fmf25fpkr003xbh-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fmf25fpkr003xbh.step/fmf25fpkr003xbh.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PSA Prosperity Dielectrics datasheet (14 pp, sha256
8c25f80fcbc9b5cf, 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).