component
ESD7481MUT5G
Public Made by Adomby adom
onsemi ESD And Surge Protection (TVS/ESD), 0201. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 7d ago |
| viewers | 7d ago |
| esd7481mut5g-etched.glb | 7d ago |
| esd7481mut5g-etched.step | 7d ago |
| esd7481mut5g-hero.glb | 7d ago |
| esd7481mut5g-hero.overlay.json | 7d ago |
| esd7481mut5g.glb | 7d ago |
| esd7481mut5g.kicad_mod | 7d ago |
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| esd7481mut5g.lbr | 7d ago |
| esd7481mut5g.step | 7d ago |
| package.json | 7d ago |
| page.json | 7d ago |
| README.md | 7d ago |
ESD7481MUT5G
onsemi · ESD And Surge Protection (TVS/ESD) · 0201
ESD7481MUT5G from onsemi, in a 0201. 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 terminal of the bidirectional ESD protection diode; breakdown voltage (6.0 V min at IT = 1 mA) is tested from pin 1 to pin 2 and from pin 2 to pin 1, with a working reverse voltage of 3.3 V. |
| 2 | Anode | passive | Anode terminal of the bidirectional ESD protection diode; breakdown voltage is tested from pin 2 to pin 1 as well as from pin 1 to pin 2, with a working reverse voltage of 3.3 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | 0201 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| IEC 61000-4-2 (ESD) Contact | -20 | 20 | kV | Contact | 1 | ||
| IEC 61000-4-2 (ESD) Air | -20 | 20 | kV | Air | 1 | ||
| Total Power Dissipation on FR-5 Board | PD | 250 | mW | Note 1 @ TA = 25°C | 1 | ||
| Junction and Storage Temperature Range | TJ, Tstg | -40 | 125 | °C | 1 | ||
| Lead Solder Temperature - Maximum | TL | 260 | °C | 10 second duration | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RJA | 400 | °C/W | 1 | |||
| Reverse Working Voltage | VRWM | 3.3 | V | 2 | |||
| Breakdown Voltage (Note 2) | VBR | 6 | V | IT = 1 mA | 2 | ||
| Reverse Leakage Current | IR | 1 | 50 | nA | VRWM = 3.3 V | 2 | |
| Clamping Voltage (Note 3) | VC | 10 | V | IPP = 1 A | 2 | ||
| Clamping Voltage (Note 3) | VC | 12 | V | IPP = 3 A | 2 | ||
| Junction Capacitance | CJ | 0.25 | 0.4 | pF | VR = 0 V, f = 1 MHz | 2 | |
| Junction Capacitance | CJ | 0.15 | 0.3 | pF | VR = 0 V, f < 1 GHz | 2 | |
| Dynamic Resistance | RDYN | 0.6 | Ω | TLP Pulse | 2 | ||
| Insertion Loss | 0.03 | dB | f = 1 MHz | 2 | |||
| Insertion Loss | 0.234 | dB | f = 8.5 GHz | 2 |
CAD (KiCad official)
- Symbol:
ESD7481MUT5G - Footprint:
Diode_SMD:D_0201_0603Metric - 3D model: 0201, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.3 mm nominal 01005 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
esd7481mut5g-etched.step/esd7481mut5g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd7481mut5g.step/esd7481mut5g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (6 pp, sha256
af5e5495a65c045c, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).