component
FRM252WFR010TN
Public Made by Adomby 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.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
FRM252WFR010TN
FOJAN · Current Sense Resistors / Shunt Resistors · 2512
FRM252WFR010TN 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 | % | 2 | |||
| Temperature coefficient of resistance (T.C.R.) | -50 | 50 | PPM/℃ | Measuring points 25°C and +125°C, reference point +25°C | 5 | ||
| Resistance range (2512, standard, non-L) | 1 | 680 | mΩ | Type 2512 (not 2512-L) | 5 | ||
| Operating temperature range | -55 | 170 | ℃ | 5 | |||
| Max overload current | 141 | A | Type 2512 | 5 | |||
| Change in resistance after high temperature exposure (storage) | △R | -1 | 1 | % | T=170℃, 1000hrs, measurement at 24hrs after test conclusion | 6 | |
| Change in resistance after low temperature exposure (storage) | △R | -0.5 | 0.5 | % | T=-55ºC, 1000 hours, measurement at 24hrs after test conclusion | 6 | |
| Change in resistance after temperature cycling | △R | -0.5 | 0.5 | % | 1000 cycle (-55℃ to 125℃), measurement at 24hrs after test conclusion | 6 | |
| Change in resistance after short time overload | △R | -0.5 | 0.5 | % | 5 X rated power for 5s | 6 | |
| Change in resistance after moisture resistance | △R | -1 | 1 | % | T=24 hours / Cycle, 10 Cycles | 6 | |
| Change in resistance after biased humidity | △R | -0.5 | 0.5 | % | 10% rated power at 85℃, RH 85%, 1000Hrs, measurement at 24hrs after test conclusion | 6 | |
| Change in resistance after load life | △R | -1 | 1 | % | 1000 h at +70 °C, 1.5 h ON, 0.5 h OFF, measurement at 24hrs after test conclusion | 7 | |
| Change in resistance after resistance to soldering heat | △R | -0.5 | 0.5 | % | T=260±5℃ solder, 10±1 sec dwell | 7 | |
| Change in resistance after mechanical shock | △R | -0.5 | 0.5 | % | 100g's, normal duration 6ms, half sine shock pulse | 7 | |
| Change in resistance after vibration | △R | -0.5 | 0.5 | % | 5g's for 20min, 12 cycles, 10-2000Hz | 7 | |
| Change in resistance after board flex | △R | -0.5 | 0.5 | % | Min 2mm deflection, 60sec | 7 | |
| Change in resistance after thermal shock | △R | -1 | 1 | % | -55°C/+155°C, 1000 cycles, max transfer time 20 seconds, dwell time 15 minutes | 7 | |
| Change in resistance after ESD | △R | -1 | 1 | % | Direct Contact ±6kV; Air Discharge +12kV, +16kV, +25kV | 7 | |
| Power rating | 2 | W | at P70, Type 2512 | 5 | |||
| Rated current | 63 | A | Type 2512 | 5 |
CAD (KiCad official)
- Symbol:
FRM252WFR010TN - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
frm252wfr010tn-etched.step/frm252wfr010tn-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);frm252wfr010tn.step/frm252wfr010tn.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FOJAN datasheet (12 pp, sha256
13a1c74e6b23cc10, retrieved 2026-10-17, 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, 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).