component
LCE24A
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Littelfuse TVS, DO-201. 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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LCE24A
Littelfuse · TVS · DO-201
LCE24A from Littelfuse, in a DO-201. 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 | DO-201 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (min) | VBR | 26.7 | V | Test current IT = 1 mA | 2 | ||
| Breakdown voltage (max) | VBR | 29.5 | V | Test current IT = 1 mA | 2 | ||
| Maximum reverse leakage current | IR | 1 | µA | @ VR = 24 V | 2 | ||
| Maximum clamping voltage | VC | 38.9 | V | at Ipp | 2 | ||
| Maximum peak pulse current | IPPM | 39 | A | Fig.3 | 2 | ||
| Maximum junction capacitance | 100 | pF | @ 0 Volts | 2 | |||
| Peak pulse power dissipation | PPPM | 1500 | W | 10/1000µs test waveform (Fig.1) (Note 1) | 1 | ||
| Steady state power dissipation on infinite heat sink | PD | 6.5 | W | at TL = 75ºC (Fig. 5) | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 175 | °C | 1 |
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 | tin | • Matte tin lead-free plated • Ideal for data line | 1 |
CAD (KiCad official)
- Symbol:
LCE24A - Footprint:
Diode_THT:D_DO-201AD_P15.24mm_Horizontal - 3D model: DO-201 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (5 pp, sha256
96321d216239c7f2, retrieved 2026-10-29, 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).
# LCE24A
**Littelfuse** · TVS · DO-201
LCE24A from Littelfuse, in a DO-201. 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 | DO-201 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (min) | VBR | 26.7 | | | V | Test current IT = 1 mA | 2 |
| Breakdown voltage (max) | VBR | | | 29.5 | V | Test current IT = 1 mA | 2 |
| Maximum reverse leakage current | IR | | | 1 | µA | @ VR = 24 V | 2 |
| Maximum clamping voltage | VC | | | 38.9 | V | at Ipp | 2 |
| Maximum peak pulse current | IPPM | | | 39 | A | Fig.3 | 2 |
| Maximum junction capacitance | | | | 100 | pF | @ 0 Volts | 2 |
| Peak pulse power dissipation | PPPM | | | 1500 | W | 10/1000µs test waveform (Fig.1) (Note 1) | 1 |
| Steady state power dissipation on infinite heat sink | PD | | | 6.5 | W | at TL = 75ºC (Fig. 5) | 1 |
| Operating junction and storage temperature range | TJ, TSTG | -65 | | 175 | °C | | 1 |
## 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 | | tin | • Matte tin lead-free plated • Ideal for data line | 1 |
## CAD (KiCad official)
- Symbol: `LCE24A`
- Footprint: `Diode_THT:D_DO-201AD_P15.24mm_Horizontal`
- 3D model: DO-201 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](docs/lce24a-datasheet.pdf) (5 pp, sha256 `96321d216239c7f2`, retrieved 2026-10-29, 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/lce24a-datasheet.pdf)