component
PTZ15B-MS
Public Made by Adomby adom
MSKSEMI Zener Diodes, SMA. 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPTZ15B-MS
MSKSEMI · Zener Diodes · SMA
PTZ15B-MS from MSKSEMI, in a SMA. 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 | MSKSEMI |
| Package | SMA |
| 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 | 14.7 | 15.35 | 16.5 | V | IZT = 20 mA; measured 40 ms after power is supplied (Note 1) | 3 |
| Maximum Zener impedance | ZZ | 10 | Ω | IZ = 20 mA | 3 | ||
| Maximum reverse current | IR | 10 | μA | VR = 11.0 V | 3 | ||
| Typical temperature coefficient | 11.8 | mV/ºC | 3 | ||||
| Power dissipation | PD | 1 | W | Rating at 25 °C ambient temperature | 2 | ||
| Junction temperature | TJ | 150 | ºC | 2 | |||
| Storage temperature range | TSTG | -55 | 150 | ºC | 2 |
CAD (KiCad official)
- Symbol:
PTZ15B-MS - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
ptz15b-ms-etched.step/ptz15b-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ptz15b-ms.step/ptz15b-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
b667407134cededf, 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).