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Ray Publish 0.1.0 b1a959f 13d ago

NRVBA340NT3G

onsemi · Schottky Barrier Diodes (SBD) · DO-214AC

NRVBA340NT3G from onsemi, in a DO-214AC. 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, marked by the polarity band on the SMA package; the device is rated 40 V peak repetitive reverse voltage and 3.0 A average rectified forward current (TL = 100°C).
2 ANODE passive Anode of the Schottky rectifier, opposite the polarity-band cathode; the device has a non-repetitive peak surge current rating of 100 A.

Key specifications

Parameter Value
Manufacturer onsemi
Package DO-214AC
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 VRRM 40 V 2
Average Rectified Forward Current IO 3 A At Rated VR, TL = 100°C 2
Non-Repetitive Peak Surge Current IFSM 100 A Surge applied at rated load conditions, halfwave, single phase, 60 Hz 2
Storage/Operating Case Temperature Tstg, TC -55 150 °C 2
Operating Junction Temperature TJ -55 150 °C Note 1 2
Voltage Rate of Change dv/dt 10000 V/s Rated VR, TJ = 25°C 2
Maximum Instantaneous Forward Voltage VF 0.45 V IF = 3.0 A, TJ = 25°C; Note 3 pulse test: pulse width ≤ 250 µs, duty cycle ≤ 2.0% 2
Maximum Instantaneous Forward Voltage VF 0.39 V IF = 3.0 A, TJ = 100°C; Note 3 pulse test: pulse width ≤ 250 µs, duty cycle ≤ 2.0% 2
Maximum Instantaneous Reverse Current IR 0.3 mA VR = 40 V, TJ = 25°C 2
Maximum Instantaneous Reverse Current IR 15 mA VR = 40 V, TJ = 100°C 2
Thermal Resistance, Junction-to-Lead RθJL 15 °C/W Note 2: mounted on 2 in square PC board with 1 in square total pad size, FR4 2
Thermal Resistance, Junction-to-Ambient RθJA 81 °C/W Note 2: mounted on 2 in square PC board with 1 in square total pad size, FR4 2

CAD (KiCad official)

  • Symbol: NRVBA340NT3G
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC (KiCad packages3D, STEP)
  • 3D model files: nrvba340nt3g-etched.step / nrvba340nt3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nrvba340nt3g.step / nrvba340nt3g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (6 pp, sha256 4da40fc386df0135, 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