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FRM252WFR150TM

Public Made by Adom

by 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.

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FRM252WFR150TM

FOJAN · Current Sense Resistors / Shunt Resistors · 2512

FRM252WFR150TM 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 1 % 2
TCR (Temperature Coefficient of Resistance) TCR -50 50 PPM/℃ 5
Rated power at P70 2 W at P70, 2512 standard (non -L) type 5
Rated current 63 A 2512 standard (non -L) type 5
Max overload current 141 A 2512 standard (non -L) type 5
Operating temperature range -55 170 ℃ 5
Dielectric withstanding voltage 500 V DC 2
Resistance range (2512 standard) R 1 680 mΩ 3
High Temperature Exposure (Storage) ΔR ΔR -1 1 % T=170℃, 1000 hrs, measured 24 hrs after test 6
Low Temperature Exposure (Storage) ΔR ΔR -0.5 0.5 % T=-55℃, 1000 hours, measured 24 hrs after test 6
Temperature Cycling ΔR ΔR -0.5 0.5 % 1000 cycles (-55℃ to 125℃), measured 24 hrs after test 6
Short time overload ΔR ΔR -0.5 0.5 % 5 X rated power for 5 s 6
Moisture Resistance ΔR ΔR -1 1 % T=24 hours/cycle, 10 cycles 6
Biased Humidity ΔR ΔR -0.5 0.5 % 10% rated power, 85℃, RH 85%, 1000 Hrs, measured 24 hrs after test 6
Load Life ΔR ΔR -1 1 % 1000 h at +70 ℃, 1.5 h ON, 0.5 h OFF, measured 24 hrs after test 7
Resistance to Soldering Heat ΔR ΔR -0.5 0.5 % T=260±5℃ solder, 10±1 sec dwell 7
Mechanical Shock ΔR ΔR -0.5 0.5 % 100g's, normal duration 6 ms, half sine shock pulse 7
Resistance to vibration ΔR ΔR -0.5 0.5 % 5g's for 20 min, 12 cycles, 10-2000Hz 7
Board Flex ΔR ΔR -0.5 0.5 % Min 2mm deflection, 60 sec 7
Thermal Shock ΔR ΔR -1 1 % -55℃/+155℃, 1000 cycles 7
ESD Test ΔR ΔR -1 1 % Direct Contact ±6kV; Air Discharge +12kV, +16kV, +25kV 7

CAD (KiCad official)

  • Symbol: FRM252WFR150TM
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: frm252wfr150tm-etched.step / frm252wfr150tm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); frm252wfr150tm.step / frm252wfr150tm.glb are 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, 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