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John Lauer Publish 0.1.0 4d56a2b 2d ago

MF-MSMF050/60X-2

Manufacturer: Bourns

Bourns MF-MSMF series PPTC resettable fuse, 1812 SMD, 60 V, 0.50 A hold, 1.00 A trip.

Key data

See the datasheet electrical characteristics table for hold, trip, Imax, resistance and time to trip at 23 C.

Distributors

  • Mouser: 652-MF-MSMF050/60X-2
  • DigiKey: 118-MF-MSMF050/60X-2TR-ND

3D model

  • File: mf-msmf050-60x-2.step (manufacturer STEP), mf-msmf050-60x-2.glb (converted)
  • Source: https://www.bourns.com/engineering/mf-msmf/MF-MSMF050_60X.stp
  • Bourns publishes the STEP per series and rating (for example "MF-MSMF050_60X.stp"), not per full ordering code; the -2 suffix is the packaging option.
  • STEP sha256: 300fec58aa8b40b23cbc21321af7645d38348ae3c36fad3dbbe060d8eed9b588
  • GLB sha256: 24d1087797acef8dba1192a199878ecb9c385f8f909a57adc4662a1a4c2d3e34
  • Dimension check (OpenCascade bounding box, single solid): 3.240 x 4.600 x 1.150 mm (width x length x thickness)
  • Drawing: MF-MSMF series datasheet Rev. BE (09/26), Product Dimensions table (page 3) and outline drawing style 2 (page 7): A 4.37 to 4.83, B 3.07 to 3.41, C 1.20 to 1.80 mm
  • Result: Length and width inside the drawing range. Thickness 1.15 mm is 0.05 mm under the 1.20 mm minimum: within the 0.1 mm check tolerance, noted.
  • Terminal pitch: two-terminal part; the model is one fused solid, so the terminal lengths (D, E) were not measured separately.
  • The model's thickness lies on its Y axis; a footprint binding needs a rotation so height is on Z.

Symbol and footprint

Symbol and footprint pending verification. Not attached.

Sources