1.5KE250CA-T
Public Made by Adomby adom
Diodes Incorporated ESD And Surge Protection (TVS/ESD), 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.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdown1.5KE250CA-T
Diodes Incorporated · ESD And Surge Protection (TVS/ESD) · DO-201
1.5KE250CA-T from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 | VBR | 237 | 263 | V | @ IT = 1.0 mA | 2 | |
| Max reverse leakage current | IR | 5 | µA | @ VR = 214 V (reverse standoff voltage) | 2 | ||
| Max clamping voltage | VC | 344 | V | @ Ipp = 5.0 A | 2 | ||
| Max peak pulse current | IPP | 5 | A | 2 | |||
| Max voltage temperature variation of VBR | 0.11 | %/°C | 2 | ||||
| Peak power dissipation | Ppk | 1500 | W | tp = 1.0 ms, non-repetitive current pulse, derated above TA = 25°C | 1 | ||
| Steady state power dissipation | Pd | 5 | W | TL = 75°C, lead lengths 9.5 mm | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3 ms single half sine wave superimposed on rated load | 1 | ||
| Operating and storage temperature range | Tj, TSTG | -55 | 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 | Terminals: Finish - Tin. Leads: Axial, Solderable per MIL-STD-202 Method 208 | 1 |
CAD (KiCad official)
- Symbol:
1.5KE250CA-T - 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: Diodes Incorporated datasheet (4 pp, sha256
803ccff42b94adc9, retrieved 2026-10-16, 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).