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MFU0603FF00500P100

Public Made by Adom

by adom

Vishay Intertech Disposable Fuses, 0603. 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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MFU0603FF00500P100

Vishay Intertech · Disposable Fuses · 0603

MFU0603FF00500P100 from Vishay Intertech, in a 0603. 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 fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package 0603
Category Circuit Protection
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
Operating temperature range -55 125 °C 1
Permissible film temperature, F max. 125 °C 1
Rated voltage, Umax DC Umax 32 V DC; MFU 0603 1
Breaking capacity, Imax at Umax DC Imax 50 A at Umax DC 32 V 1
Permissible continuous current rating at amb = 23 °C 0.7 x IR amb = 23 °C 1
Temperature rise of hot spot (UL 248-14 cl. 8.2.4) 75 K MFU 0603 IR <= 5.0 A; I = 1.0 x IR (DC) 12
Fuse-link temperature: temperature rise of terminals 85 K MFU 0603 IR <= 3.15 A; during final 5 min of 9.4 b) 12
Insulation resistance (residual resistance test 9.3.3) 0.1 M at 2.0 x UR (DC); higher than 11
Solderability: good tinning coverage 95 % SnPb40 (215 +/-3) °C, (3 +/-0.3) s; SnAg3Cu0.5 or SnAg3.5 (245 +/-3) °C, (2 +/-0.2) s 11
Substrate bending: R/R R/R -10 10 % depth 1 mm; rate 1 mm/s; 1 time 11
Resistance to soldering heat: R/R R/R -10 10 % solder bath (260 +/-5) °C, (10 +/-1) s; reflow (260 +/-5) °C, (10 +/-1) s 11
Endurance: R/R R/R -10 10 % MFU 0603 IR <= 3.15 A; a) I = 1.0 x IR, 1.0 h on / 0.25 h off, 23 °C, 100 times; b) I = 1.25 x IR, 1.0 h on, 23 °C, 1 time 12
Damp heat, steady state: R/R R/R -10 10 % (40 +/-2) °C; 56 days; (93 +/-3) % RH 12
Rapid change of temperature: R/R R/R -10 10 % LCT = -55 °C; UCT = 125 °C; 30 min each; 5 cycles 12
Vibration: R/R R/R -10 10 % 10 Hz to 2000 Hz; amplitude 1.5 mm or 200 m/s2; 6 h 12
Rated current IR 500 mA MFU 0603 FF, 0.5 A variant 4
Pre-arcing I2t I2t 0.0009 A2s at 10 x IR 4
Voltage drop 361 mV at 1 x IR 4
Cold resistance 550 m at 0.1 x IR 4

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 tin pure tin plating provides compatibility with lead (Pb)-free and lead-containing soldering processes. The immunity of 6

CAD (KiCad official)

  • Symbol: MFU0603FF00500P100
  • Footprint: Fuse:Fuse_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: mfu0603ff00500p100-etched.step / mfu0603ff00500p100-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mfu0603ff00500p100.step / mfu0603ff00500p100.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (13 pp, sha256 61f92ab1a77d5779, retrieved 2026-10-21, tier: lcsc)
  • 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