component
BZX84B15Q
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Yangzhou Yangjie Elec Tech Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
BZX84B15Q
Yangzhou Yangjie Elec Tech · Zener Diodes · SOT-23
BZX84B15Q from Yangzhou Yangjie Elec Tech, in a SOT-23. 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 | A | passive | Anode of the Zener diode, shown connected to the diode symbol on the page 1 schematic. |
| 2 | NC | unconnected | No internal connection is drawn for this pin in the page 1 schematic symbol. |
| 3 | K | passive | Cathode of the Zener diode, shown connected to the diode symbol on the page 1 schematic. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |
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 (min) | Vz | 14.7 | V | Izt = 5 mA | 2 | ||
| Zener voltage (typ) | Vz | 15 | V | Izt = 5 mA | 2 | ||
| Zener voltage (max) | Vz | 15.3 | V | Izt = 5 mA | 2 | ||
| Maximum Zener impedance | Zzt | 30 | Ω | IZt = 5 mA | 2 | ||
| Maximum Zener knee impedance | Zzk | 200 | Ω | Izk = 1.0 mA | 2 | ||
| Maximum reverse leakage current | IR | 0.1 | μA | VR = 10.5 V | 2 | ||
| Typical temperature coefficient (min) | 9.2 | mV/℃ | IZTC = 5 mA | 2 | |||
| Typical temperature coefficient (max) | 13 | mV/℃ | IZTC = 5 mA | 2 | |||
| Power dissipation | PD | 350 | mW | Ta=25℃ | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | 1 | ||
| Junction temperature | TJ | -55 | 150 | °C | 1 | ||
| Maximum forward voltage | VF | 0.9 | V | IF=10mAdc | 1 | ||
| Thermal resistance junction to ambient air | RθJA | 357 | °C /W | 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 |
|---|---|---|---|---|
| housing | black | 4. Body color: Black | 5 | |
| contacts | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
BZX84B15Q - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bzx84b15q-etched.step/bzx84b15q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx84b15q.step/bzx84b15q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (7 pp, sha256
cddc881ab078e8bc, retrieved 2026-11-05, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).