component
S4MF24A
Public Made by Adomby adom
ZHIDE ESD And Surge Protection (TVS/ESD), SOD-123FL. 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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S4MF24A
ZHIDE · ESD And Surge Protection (TVS/ESD) · SOD-123FL
S4MF24A from ZHIDE, in a SOD-123FL. 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 | SOD-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Peak forward surge current, 8.3 ms single half sinewave, unidirectional only | IFSM | 40 | A | 8.3 ms single half sine-wave, unidirectional only (note 2) | 1 | ||
| Maximum instantaneous forward voltage, unidirectional only | VF | 3.5 | V | at 15 A, unidirectional only; printed for VBR<200V (note 3) | 1 | ||
| Peak pulse power dissipation with a 10/1000 us waveform | PPP | 400 | W | 10/1000 us waveform (note 1) | 1 | ||
| Power dissipation on infinite heatsink | PD | 3 | W | at TL = 75 °C | 1 | ||
| Peak pulse current with a 10/1000 us waveform (S4MF24A row) | IPP | 10.3 | A | 10/1000 us waveform; S4MF24A, VRWM 24.0 V | 2 | ||
| Breakdown voltage | VBR | 26.7 | 29.5 | V | @ IT = 1 mA; S4MF24A (unidirectional) | 2 | |
| Max. clamping voltage | VC | 38.9 | V | @ IPP = 10.3 A; S4MF24A | 2 | ||
| Max. reverse leakage | IR | 1 | uA | @ VRWM = 24.0 V; S4MF24A | 2 |
CAD (KiCad official)
- Symbol:
S4MF24A - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
s4mf24a-etched.step/s4mf24a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s4mf24a.step/s4mf24a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
b2cae6d526e917d2, retrieved 2026-10-15, 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).
# S4MF24A
**ZHIDE** · ESD And Surge Protection (TVS/ESD) · SOD-123FL
S4MF24A from ZHIDE, in a SOD-123FL. 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 | SOD-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating junction and storage temperature range | TJ, TSTG | -55 | | 150 | ℃ | | 1 |
| Peak forward surge current, 8.3 ms single half sinewave, unidirectional only | IFSM | | | 40 | A | 8.3 ms single half sine-wave, unidirectional only (note 2) | 1 |
| Maximum instantaneous forward voltage, unidirectional only | VF | | | 3.5 | V | at 15 A, unidirectional only; printed for VBR<200V (note 3) | 1 |
| Peak pulse power dissipation with a 10/1000 us waveform | PPP | | | 400 | W | 10/1000 us waveform (note 1) | 1 |
| Power dissipation on infinite heatsink | PD | | | 3 | W | at TL = 75 °C | 1 |
| Peak pulse current with a 10/1000 us waveform (S4MF24A row) | IPP | | | 10.3 | A | 10/1000 us waveform; S4MF24A, VRWM 24.0 V | 2 |
| Breakdown voltage | VBR | 26.7 | | 29.5 | V | @ IT = 1 mA; S4MF24A (unidirectional) | 2 |
| Max. clamping voltage | VC | | | 38.9 | V | @ IPP = 10.3 A; S4MF24A | 2 |
| Max. reverse leakage | IR | | | 1 | uA | @ VRWM = 24.0 V; S4MF24A | 2 |
## CAD (KiCad official)
- Symbol: `S4MF24A`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `s4mf24a-etched.step` / `s4mf24a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s4mf24a.step` / `s4mf24a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ZHIDE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454535819849728) (3 pp, sha256 `b2cae6d526e917d2`, 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](docs/s4mf24a-datasheet.pdf)