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Contents

README

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HER206

SUNMATE Elec · Fast Recovery / High Efficiency Diodes · DO-15

HER206 from SUNMATE Elec, in a DO-15. 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 terminal marked by the cathode band; HER206 blocks 600 V maximum recurrent peak reverse voltage (420 V RMS) and passes 2.0 A average forward current.
2 A passive Anode, the terminal opposite the cathode band; HER206 conducts up to 2.0 A average forward current (75 A peak surge, 8.3 ms half sine).

Key specifications

Parameter Value
Manufacturer SUNMATE Elec
Package DO-15
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 600 V 1
Maximum RMS Voltage VRMS 420 V 1
Maximum DC Blocking Voltage VDC 600 V 1
Maximum Average Forward Current IF(AV) 2 A 0.375"(9.5mm) lead length, Ta = 55 °C 1
Maximum Peak Forward Surge Current IFSM 75 A 8.3ms single half sine wave superimposed on rated load (JEDEC Method) 1
Maximum Forward Voltage VF 1.7 V IF = 2.0 A 1
Maximum DC Reverse Current IR 10 μA Ta = 25 °C, at rated DC blocking voltage 1
Maximum DC Reverse Current (high temp) IR(H) 50 μA Ta = 100 °C, at rated DC blocking voltage 1
Maximum Reverse Recovery Time Trr 75 ns IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A 1
Typical Junction Capacitance CJ 50 pf 1.0 MHz, applied reverse voltage 4.0 VDC 1
Junction Temperature Range TJ -65 150 °C 1
Storage Temperature Range TSTG -65 150 °C 1

CAD (KiCad official)

  • Symbol: HER206
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: SUNMATE Elec datasheet (2 pp, sha256 33b3f25c8d0821d2, retrieved 2026-10-22, 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