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Contents

README

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UF1M_R1_00001

PANJIT International · Diodes - Fast Recovery Rectifiers · DO-214AA(SMB)

UF1M_R1_00001 from PANJIT International, in a DO-214AA(SMB). 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 Cathode passive Cathode terminal of the rectifier, marked by the color band on the package; UF1M blocks up to 1000 V VRRM/VDC.
2 Anode passive Anode terminal of the rectifier; UF1M carries 1 A maximum average forward current at TL=100 °C.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package DO-214AA(SMB)
Category Diodes
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
Maximum Recurrent Peak Reverse Voltage VRRM 1000 V 1
Maximum RMS Voltage VRMS 700 V 1
Maximum DC Blocking Voltage VDC 1000 V 1
Maximum Average Forward Current IF(AV) 1 A TL=100 °C 1
Peak Forward Surge Current IFSM 30 A 8.3ms single half sine-wave superimposed on rated load 1
Maximum Forward Voltage VF 1.7 V at 1A 1
Maximum DC Reverse Current at Rated DC Blocking Voltage IR 1 μA TJ=25 °C 1
Maximum DC Reverse Current at Rated DC Blocking Voltage IR 150 μA TJ=125 °C 1
Maximum Reverse Recovery Time TRR 100 ns IF=0.5A, IR=-1A, Irr=-0.25A 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 °C 1
Typical Junction Capacitance CJ 17 pF Measured at 1 MHz and applied Vr = 4 volts 1
Typical Thermal Resistance RθJL 30 °C / W 8 mm2 (0.013mm thick) land areas 1

CAD (KiCad official)

  • Symbol: UF1M_R1_00001
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
  • 3D model files: uf1m-r1-00001-etched.step / uf1m-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uf1m-r1-00001.step / uf1m-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (5 pp, sha256 9bdbe02dc793d920, retrieved 2026-10-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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