component
MURS420
Public Made by Adomby adom
ZHIDE Fast Recovery / High Efficiency Diodes, SMC. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownMURS420
ZHIDE · Fast Recovery / High Efficiency Diodes · SMC
MURS420 from ZHIDE, in a SMC. 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 | ZHIDE |
| Package | SMC |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 200 | V | Ratings at 25℃ ambient temperature unless otherwise specified | 1 | ||
| Maximum DC blocking voltage | VDC | 200 | V | Ratings at 25℃ ambient temperature unless otherwise specified | 1 | ||
| Maximum RMS voltage | VRMS | 140 | V | Ratings at 25℃ ambient temperature unless otherwise specified | 1 | ||
| Maximum average forward rectified current | IF(AV) | 4 | A | Ratings at 25℃ ambient temperature unless otherwise specified | 1 | ||
| Non-repetitive peak forward surge current | IFSM | 100 | A | 8.3 ms single half sine-wave | 1 | ||
| Maximum forward voltage | VF | 1.28 | V | IF=4.0A | 1 | ||
| Maximum reverse current at TA=25℃ | IR | 5 | μA | at VDC, TA=25℃ | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 65 | ℃/W | Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, PCB mounted (Note 1) | 1 |
CAD (KiCad official)
- Symbol:
MURS420 - Footprint:
Diode_SMD:D_SMC - 3D model: SMC (KiCad packages3D, STEP)
- 3D model files:
murs420-etched.step/murs420-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);murs420.step/murs420.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (2 pp, sha256
2f2f5ff9b37d8592, retrieved 2026-10-15, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).