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Ray Publish 0.1.0 d600aef 2d ago

R2000

SUNMATE Elec · Diodes - General Purpose · DO-41

R2000 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, identified by the cathode band on the DO-41 molded plastic body; the diode blocks reverse voltage up to 2000V (VRRM/VRWM/VR for R2000).
2 A passive Anode lead of the DO-41 package; carries average rectified output current up to 500mA for R1500 at TL = 55C (200mA for R3000), with surge capability of 30A (R1500) or 25A (R3000).

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
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM 2000 V TA = 25C 1
RMS Reverse Voltage VR(RMS) 1400 V TA = 25C 1
Average Rectified Output Current IO 200 mA @ TL = 55C, leads at ambient temperature 9.5mm from case; single phase, half wave, 60Hz, resistive or inductive load 1
Non-Repetitive Peak Forward Surge Current IFSM 25 A 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 1
Forward Voltage VFM 3 V @ IF = 200mA 1
Peak Reverse Leakage Current IRM 5 A at Rated DC Blocking Voltage 1
Operating and Storage Temperature Range Tj, TSTG -65 125 C 1
Typical Junction Capacitance Cj 8 pF Measured at 1.0MHz and applied reverse voltage of 4.0V DC 1
Typical Thermal Resistance Junction to Ambient RθJA 117 K/W 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper L = Lead Length Copper Area = 5.5mm2 2

CAD (KiCad official)

  • Symbol: R2000
  • 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 5bc56a698d5445f8, 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