component
1.5KE24CA
Public Made by Adomby adom
SUNMATE Elec ESD And Surge Protection (TVS/ESD), DO-27. 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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1.5KE24CA
SUNMATE Elec · ESD And Surge Protection (TVS/ESD) · DO-27
1.5KE24CA from SUNMATE Elec, in a DO-27. 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 | SUNMATE Elec |
| Package | DO-27 |
| 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, minimum | VBR MIN | 22.8 | V | @ IT = 1.0 mA (IT column) | 2 | ||
| Breakdown voltage, maximum | VBR MAX | 25.2 | V | @ IT = 1.0 mA (IT column) | 2 | ||
| Maximum clamping voltage | VC | 33.2 | V | @ IPP = 45.8 A (same row) | 2 | ||
| Reverse leakage current | IR | 5 | uA | @ VRWM = 20.5 V (same row) | 2 | ||
| Peak pulse power dissipation | PPPM | 1500 | W | TA = 25°C (Note 1, 2, 5) | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum (Note 3) | 1 | ||
| Steady state power dissipation | PM(AV) | 5 | W | Mounted on 40mm2 copper pad; lead temperature at 75°C = TL (Notes 2, 4) | 1 | ||
| Operating and storage temperature range | Tj, TSTG | -65 | 175 | °C | 1 |
CAD (KiCad official)
- Symbol:
1.5KE24CA - Footprint:
Diode_THT:D_DO-27_P15.24mm_Horizontal - 3D model: DO-27 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SUNMATE Elec datasheet (5 pp, sha256
f62e71785e142b2e, retrieved 2026-10-14, 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).
# 1.5KE24CA
**SUNMATE Elec** · ESD And Surge Protection (TVS/ESD) · DO-27
1.5KE24CA from SUNMATE Elec, in a DO-27. 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 | SUNMATE Elec |
| Package | DO-27 |
| 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, minimum | VBR MIN | 22.8 | | | V | @ IT = 1.0 mA (IT column) | 2 |
| Breakdown voltage, maximum | VBR MAX | | | 25.2 | V | @ IT = 1.0 mA (IT column) | 2 |
| Maximum clamping voltage | VC | | | 33.2 | V | @ IPP = 45.8 A (same row) | 2 |
| Reverse leakage current | IR | | | 5 | uA | @ VRWM = 20.5 V (same row) | 2 |
| Peak pulse power dissipation | PPPM | 1500 | | | W | TA = 25°C (Note 1, 2, 5) | 1 |
| Peak forward surge current | IFSM | | | 200 | A | 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum (Note 3) | 1 |
| Steady state power dissipation | PM(AV) | | | 5 | W | Mounted on 40mm2 copper pad; lead temperature at 75°C = TL (Notes 2, 4) | 1 |
| Operating and storage temperature range | Tj, TSTG | -65 | | 175 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `1.5KE24CA`
- Footprint: `Diode_THT:D_DO-27_P15.24mm_Horizontal`
- 3D model: DO-27 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SUNMATE Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603126223828492288) (5 pp, sha256 `f62e71785e142b2e`, retrieved 2026-10-14, 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/1-5ke24ca-datasheet.pdf)