main
History Download
Ray Publish 0.1.0 39ddf73 7d ago

NRVUA120VT3G

onsemi · Diodes - Fast Recovery Rectifiers · SMA

NRVUA120VT3G from onsemi, in a 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 CATHODE passive Cathode lead is marked by the polarity band on the package (Style 1, pin 1 = cathode), and the device is rated VRRM/VRWM/VR 200 V with IF(AV) 2.0 A at TL = 135°C.
2 ANODE passive Anode lead is the non-banded terminal (Style 1, pin 2 = anode) and carries the forward current of the rectifier.

Key specifications

Parameter Value
Manufacturer onsemi
Package 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
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM, VRWM, VR 200 V MURA120T3G/SURA8120T3G/NRVUA120VT3G column 2
Average Rectified Forward Current IF(AV) 1 A TL = 155 °C 2
Average Rectified Forward Current IF(AV) 2 A TL = 135 °C 2
Non-Repetitive Peak Surge Current IFSM 40 A Surge applied at rated load conditions, halfwave, single phase, 60 Hz 2
Operating Junction Temperature Range TJ -65 175 °C 2
Thermal Resistance, Junction-to-Lead PsiJL 24 °C/W TL = 25 °C (Note 1) 2
Thermal Resistance, Junction-to-Ambient RJA 216 °C/W Surface mounted on minimum pad size recommended, PC Board FR-4 (Note 1) 2
Maximum Instantaneous Forward Voltage vF 0.875 V iF = 1.0 A, TJ = 25 °C; pulse test (Note 3) 2
Maximum Instantaneous Forward Voltage vF 0.71 V iF = 1.0 A, TJ = 150 °C; pulse test (Note 3) 2
Maximum Instantaneous Reverse Current iR 2 A Rated DC voltage, TJ = 25 °C; pulse test (Note 3) 2
Maximum Instantaneous Reverse Current iR 50 A Rated DC voltage, TJ = 150 °C; pulse test (Note 3) 2
Maximum Reverse Recovery Time trr 35 ns iF = 1.0 A, di/dt = 50 A/s (printed; µ missing in text) 2

CAD (KiCad official)

  • Symbol: NRVUA120VT3G
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA (KiCad packages3D, STEP)
  • 3D model files: nrvua120vt3g-etched.step / nrvua120vt3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nrvua120vt3g.step / nrvua120vt3g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (6 pp, sha256 7ae29635473a7c94, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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