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HER104

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GOODWORK Fast Recovery / High Efficiency Diodes, DO-41. 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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HER104

GOODWORK · Fast Recovery / High Efficiency Diodes · DO-41

HER104 from GOODWORK, in a DO-41. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer GOODWORK
Package DO-41
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 300 V 1
Maximum RMS Voltage 210 V 1
Maximum DC Blocking Voltage 300 V 1
Maximum Average Forward Rectified Current 1 A 1
Peak Forward Surge Current 30 A 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 1
Maximum Instantaneous Forward Voltage 1.3 V at 1.0A 1
Maximum DC Reverse Current 5 uA Ta=25 C, at rated DC blocking voltage 1
Maximum DC Reverse Current 100 uA Ta=100 C, at rated DC blocking voltage 1
Maximum Reverse Recovery Time 50 nS IF=0.5A, IR=1.0A, IRR=0.25A 1
Typical Junction Capacitance 20 pF Measured at 1MHz and applied reverse voltage of 4.0V D.C. 1
Operating Temperature Range TJ -65 125 °C 1
Storage Temperature Range TSTG -65 150 °C 1

CAD (KiCad official)

  • Symbol: HER104
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: GOODWORK datasheet (3 pp, sha256 f3e076336b344d49, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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