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Contents

README

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ERA34-10

SUNMATE Elec · Diodes - Fast Recovery Rectifiers · DO-41

ERA34-10 from SUNMATE Elec, 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 SUNMATE Elec
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 VRRM 1000 V 1
Maximum RMS voltage VRMS 700 V 1
Maximum DC blocking voltage VDC 1000 V 1
Maximum average forward rectified current IF(AV) 0.1 A 9.5mm lead length, @TA=75 1
Maximum instantaneous forward voltage VF 1 V @ 0.1 A 1
Maximum reverse current IR 10 @TA=25, at rated DC blocking voltage 1
Maximum reverse current IR 100 @TA=100, at rated DC blocking voltage 1
Maximum reverse recovery time trr 150 ns Measured with IF=0.5A, IR=1A, Irr=0.25A (Note 1) 1
Operating junction temperature range TJ -55 150 C 1
Storage temperature range TSTG -55 150 C 1
Typical thermal resistance RθJA 55 /W Thermal resistance from junction to ambient (Note 3) 1

CAD (KiCad official)

  • Symbol: ERA34-10
  • 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: SUNMATE Elec datasheet (2 pp, sha256 61c1cdc0be19760c, 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