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Contents

README

markdown

SS1M

EIC Semicon · Diodes - Fast Recovery Rectifiers · DO-214AC(SMA)

SS1M from EIC Semicon, in a DO-214AC(SMA). 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 terminal, the end marked by the color band; the part is rated for 50-1000 V PRV across the series (1000 V for SS1M) and 1.0 A average forward current.
2 A passive Anode terminal at the end opposite the color band; maximum peak forward voltage is 0.95 V at IF = 1.0 A.

Key specifications

Parameter Value
Manufacturer EIC Semicon
Package DO-214AC(SMA)
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 SS1M 1
Maximum RMS Voltage VRMS 700 V SS1M 1
Maximum DC Blocking Voltage VDC 1000 V SS1M 1
Maximum Average Forward Current IF(AV) 1 A Ta = 55 °C 1
Maximum Peak Forward Surge Current IFSM 30 A 8.3 ms. Single half sine wave superimposed on rated load (JEDEC Method) 1
Junction Temperature Range TJ -65 150 °C 1
Storage Temperature Range TSTG -65 150 °C 1
Typical Junction Capacitance CJ 50 pf Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC 1

CAD (KiCad official)

  • Symbol: SS1M
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: ss1m-etched.step / ss1m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ss1m.step / ss1m.glb are the bare package body.

Provenance

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

  • Datasheet: EIC Semicon datasheet (2 pp, sha256 96c7e4f093376272, 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