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Ray Publish 0.1.0 07aba24 9d ago

UF2G_R1_00101

PANJIT International · Fast Recovery / High Efficiency Diodes · SMB

UF2G_R1_00101 from PANJIT International, in a 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, identified by the color band on the package; the UF2G is rated 400 V peak reverse voltage (VRRM) and 2 A maximum average forward current at TL=90 °C.
2 Anode passive Anode terminal; the UF2G withstands a peak forward surge current of 50 A (8.3 ms half sine-wave) and operates with a junction and storage temperature range of -55 to +150 °C.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package 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 400 V 1
Maximum RMS Voltage VRMS 280 V 1
Maximum DC Blocking Voltage VDC 400 V 1
Maximum Average Forward Current IF(AV) 2 A TL=90 °C 1
Peak Forward Surge Current IFSM 50 A 8.3 ms single half sine-wave superimposed on rated load 1
Maximum DC Reverse Current IR 200 μA at rated DC blocking voltage, TJ=25°C / TJ=125°C (value assignment unclear) 1
Typical Junction Capacitance CJ 28 pF Measured at 1 MHz and applied VR = 4 V (Note 2) 1
Typical Thermal Resistance, junction to lead RθJL 20 °C/W Note 3: 8mm2 land areas 1
Operating Junction and Storage Temperature Range TJ ,TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: UF2G_R1_00101
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: uf2g-r1-00101-etched.step / uf2g-r1-00101-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uf2g-r1-00101.step / uf2g-r1-00101.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (4 pp, sha256 cd5155d55620fa85, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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