component
BZX55C15V
Public Made by Adomby adom
LangJie Zener Diodes, DO-35. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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BZX55C15V
LangJie · Zener Diodes · DO-35
BZX55C15V from LangJie, in a DO-35. 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 | LangJie |
| Package | DO-35 |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage VZ (min to max at IZT) | VZ | 13.8 | 15.6 | V | I = 5 mA (ZT) | 2 | |
| Temperature coefficient of VZ | TK | 0.08 | %/K | 2 | |||
| Dynamic impedance at IZT | ZZT | 25 | Ω | I = 5 mA (ZT) | 2 | ||
| Dynamic impedance at IZK | ZZK | 200 | Ω | I = 0.5 mA (ZK) | 2 | ||
| Total power dissipation | Ptot | 500 | mW | l = 4 mm, TL = 25 °C | 1 | ||
| Junction temperature | Tj | 175 | °C | 1 | |||
| Storage temperature range | Tstg | -65 | 175 | °C | 1 | ||
| Thermal resistance junction to ambient | RthJA | 350 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
BZX55C15V - Footprint:
Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal - 3D model: DO-35 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LangJie datasheet (4 pp, sha256
1a683c0e5ce406e4, 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).