component
1N5908
Public Made by Adomby adom
STMicroelectronics TVS, DO-201. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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1N5908
STMicroelectronics · TVS · DO-201
1N5908 from STMicroelectronics, 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 of the unidirectional Transil, marked by the cathode band on the DO-201 package; stand-off voltage 5 V, breakdown 6 V min at 1 mA. |
| 2 | A | passive | Anode of the unidirectional Transil (1500 W, 10/1000 µs peak pulse power) on the DO-201 axial package. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | DO-201 |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Leakage current at VRM | IRM | 300 | µA | @ VRM = 5 V, Tamb = 25 °C | 3 | ||
| Stand-off voltage | VRM | 5 | V | Tamb = 25 °C | 3 | ||
| Breakdown voltage | VBR | 6 | V | @ IR = 1 mA, pulse test tp < 50 ms | 3 | ||
| Clamping voltage 1 | VCL | 7.6 | V | @ IPP = 30 A, 10/1000 µs | 3 | ||
| Clamping voltage 2 | VCL | 8 | V | @ IPP = 60 A, 10/1000 µs | 3 | ||
| Clamping voltage 3 | VCL | 8.5 | V | @ IPP = 120 A, 10/1000 µs | 3 | ||
| Peak pulse power dissipation | PPP | 1500 | W | Tj initial = Tamb, Tamb = 25 °C, 10/1000 µs | 2 | ||
| Storage temperature range | Tstg | -65 | 175 | °C | 2 | ||
| Operating junction temperature range | Tj | -55 | 175 | °C | 2 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10 s | 2 | ||
| Thermal resistance junction to leads | Rth(j-l) | 20 | °C/W | DO-201 | 2 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 75 | °C/W | DO-201 | 2 | ||
| Voltage temperature coefficient | αT | 5.7 | 10-4/°C | Tamb = 25 °C | 3 | ||
| Junction capacitance | C | 9500 | pF | Tamb = 25 °C | 3 |
CAD (KiCad official)
- Symbol:
1N5908 - 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: STMicroelectronics datasheet (9 pp, sha256
cd9d5412f7db212a, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).