component

MRA4005T3G

Public Made by Adom

by adom

onsemi Diodes - General Purpose, SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

MRA4005T3G

onsemi · Diodes - General Purpose · SMA(DO-214AC)

MRA4005T3G from onsemi, in a SMA(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 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 onsemi
Package SMA(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 600 Volts 2
Working Peak Reverse Voltage VRWM 600 Volts 2
DC Blocking Voltage VR 600 Volts 2
Avg. Rectified Forward Current IO 1 Amp At rated VR, TL = 150°C 2
Peak Repetitive Forward Current IFRM 2 Amps At rated VR, square wave, 20 kHz, TL = 150°C 2
Non-Repetitive Peak Surge Current IFSM 30 Amps Surge at rated load, halfwave, single phase, 60 Hz 2
Junction Operating Temperature Range TJ -55 150 °C 2
Storage Temperature Range Tstg -55 175 °C 2
Maximum Instantaneous Forward Voltage VF 1.1 Volts IF = 1 A, TJ = 25°C; pulse width ≤ 250 µs, duty cycle ≤ 2% 2
Maximum Instantaneous Forward Voltage VF 1.18 Volts IF = 2 A, TJ = 25°C; pulse width ≤ 250 µs, duty cycle ≤ 2% 2
Maximum Instantaneous Forward Voltage VF 1.04 Volts IF = 1 A, TJ = 100°C; pulse width ≤ 250 µs, duty cycle ≤ 2% 2
Maximum Instantaneous Forward Voltage VF 1.12 Volts IF = 2 A, TJ = 100°C; pulse width ≤ 250 µs, duty cycle ≤ 2% 2
Maximum Instantaneous Reverse Current IR 10 µA At rated DC voltage, TJ = 25°C 2
Maximum Instantaneous Reverse Current IR 50 µA At rated DC voltage, TJ = 100°C 2
Thermal Resistance, Junction-to-Lead RθJL 16.2 °C/W Minimum pad size (Note 1) 2
Thermal Resistance, Junction-to-Ambient RθJA 88.3 °C/W 1 inch pad size (Note 2) 2

CAD (KiCad official)

  • Symbol: MRA4005T3G
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: mra4005t3g-etched.step / mra4005t3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mra4005t3g.step / mra4005t3g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (5 pp, sha256 58ad07ee85620a87, retrieved 2026-10-15, 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