component
SDUR2030CT
Public Made by Adomby adom
SMC Sangdest Microelectronicstronic Nanjing Fast Recovery / High Efficiency Diodes, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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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README
markdownSDUR2030CT
SMC Sangdest Microelectronicstronic Nanjing · Fast Recovery / High Efficiency Diodes · TO-220AB
SDUR2030CT from SMC Sangdest Microelectronicstronic Nanjing, in a TO-220AB. 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 | A1 | passive | Anode of the first diode leg, rated 10 A average forward current per leg and 300 V maximum reverse voltage. |
| 2 | K | passive | Common cathode of both diode legs, also connected to the base/mounting tab, with 20 A average forward current per device. |
| 3 | A2 | passive | Anode of the second diode leg, rated 10 A average forward current per leg and 300 V maximum reverse voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SMC Sangdest Microelectronicstronic Nanjing |
| Package | TO-220AB |
| Category | Diodes |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage Drop (Per Leg) | VF1 | 1.17 | 1.3 | V | @ 10A, Pulse, TJ = 25C | 1 | |
| Forward Voltage Drop (Per Leg) | VF2 | 0.98 | 1.2 | V | @ 10A, Pulse, TJ = 125C | 1 | |
| Reverse Current (Per Leg) | IR1 | 0.05 | 30 | μA | @VR = rated VR TJ = 25C | 1 | |
| Reverse Current (Per Leg) | IR2 | 7 | 1000 | μA | @VR = rated VR TJ = 125C | 1 | |
| Reverse Recovery Time (Per Leg) | trr | 31 | 45 | ns | IF=500mA, IR=1A, and Irm=250mA | 1 | |
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | 300 | V | 1 | |||
| Average Rectified Forward Current (Per Leg) | IF (AV) | 10 | A | 50% duty cycle @Tc=100°C, rectangular wave form | 1 | ||
| Average Rectified Forward Current (Per Device) | IF (AV) | 20 | A | 50% duty cycle @Tc=100°C, rectangular wave form | 1 | ||
| Peak One Cycle Non-Repetitive Surge Current (Per Leg) | IFSM | 125 | A | 8.3ms, Half Sine pulse | 1 | ||
| Junction Temperature | TJ | -55 | 150 | C | 2 | ||
| Storage Temperature | Tstg | -55 | 150 | C | 2 | ||
| Typical Thermal Resistance Junction to Case | RθJC | 5 | C/W | DC operation | 2 |
CAD (KiCad official)
- Symbol:
SDUR2030CT - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220AB (KiCad packages3D, STEP)
- 3D model files:
sdur2030ct-etched.step/sdur2030ct-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sdur2030ct.step/sdur2030ct.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SMC Sangdest Microelectronicstronic Nanjing datasheet (4 pp, sha256
1c93c2e6af4b4103, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).