component
SP4024-01FTG-C
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), SOD-323. 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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Contents
README
markdownSP4024-01FTG-C
Littelfuse · ESD And Surge Protection (TVS/ESD) · SOD-323
SP4024-01FTG-C from Littelfuse, in a SOD-323. 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 | Littelfuse |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Current (tp=8/20μs) | IPP | 7 | A | tp=8/20μs | 2 | ||
| Peak Pulse Power (tp=8/20μs) | PPk | 350 | W | tp=8/20μs | 2 | ||
| Operating Temperature | TOP | -40 | 150 | °C | 2 | ||
| Storage Temperature | TSTOR | -55 | 150 | °C | 2 | ||
| ESD Withstand Voltage (Contact Discharge) | VESD | -30 | 30 | kV | IEC61000-4-2 (Contact Discharge) | 2 | |
| ESD Withstand Voltage (Air Discharge) | VESD | -30 | 30 | kV | IEC61000-4-2 (Air Discharge) | 2 | |
| Reverse Standoff Voltage | VRWM | 24 | V | IR≤1μA with Pin 1 to Pin 2 | 2 | ||
| Breakdown Voltage | VBD | 26 | V | IT=1mA with Pin 1 to Pin 2 | 2 | ||
| Leakage Current | ILEAK | 0.5 | μA | VR=24V with Pin 1 to Pin 2 | 2 | ||
| Diode Capacitance | CD | 1.3 | 2 | pF | Reverse Bias=0V, f=1MHz, Pin 1 to Pin 2 | 2 | |
| Clamp Voltage | VC | 48 | 50 | V | IPP=7A, tp=8/20µs, Fwd | 2 | |
| Clamp Voltage | VC | 34 | V | IPP=1A, tp=8/20µs, Fwd | 2 | ||
| Clamp Voltage | VC | 36 | V | IPP=2A, tp=8/20µs, Fwd | 2 | ||
| Clamp Voltage | VC | 43 | V | IPP=5A, tp=8/20µs, Fwd | 2 | ||
| Dynamic Resistance | RDYN | 0.7 | Ω | TLP tp=100ns, Pin 1 to Pin 2 | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper Alloy | tin | Lead Plating Matte Tin Lead Material Copper Alloy | 3 |
CAD (KiCad official)
- Symbol:
SP4024-01FTG-C - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
sp4024-01ftg-c-etched.step/sp4024-01ftg-c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sp4024-01ftg-c.step/sp4024-01ftg-c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (4 pp, sha256
3d4c365d19684900, retrieved 2026-10-22, tier: lcsc) - 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).