component
BZT52C27V
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JUXING Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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BZT52C27V
JUXING · Zener Diodes · SOD-123
BZT52C27V from JUXING, in a SOD-123. 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 | Cathode | passive | Cathode terminal of the zener diode, pin 1 on the SOD-123W outline and symbol. |
| 2 | Anode | passive | Anode terminal of the zener diode, pin 2 on the SOD-123W outline and symbol. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JUXING |
| Package | SOD-123 |
| 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 (BZT52C27) | VZT | 25.1 | 27 | 28.9 | V | at IZT = 2 mA; VZT tested with 20 ms pulses | 2 |
| Maximum Zener impedance | ZZT | 80 | Ω | at IZT = 2 mA; f = 1 kHz | 2 | ||
| Maximum Zener impedance (knee) | ZZK | 300 | Ω | at IZK = 0.5 mA | 2 | ||
| Reverse current | IR | 0.1 | μA | at VR = 18.9 V | 2 | ||
| Power dissipation | PD | 500 | mW | Ta = 25 °C | 1 | ||
| Operating and storage temperature range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 305 | °C/W | PCB mounted with 7.6 mm x 9.4 mm x 0.87 mm copper pads | 1 |
CAD (KiCad official)
- Symbol:
BZT52C27V - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c27v-etched.step/bzt52c27v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c27v.step/bzt52c27v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JUXING datasheet (3 pp, sha256
00095effcd69091f, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# BZT52C27V
**JUXING** · Zener Diodes · SOD-123
BZT52C27V from JUXING, in a SOD-123. 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 | Cathode | passive | Cathode terminal of the zener diode, pin 1 on the SOD-123W outline and symbol. |
| 2 | Anode | passive | Anode terminal of the zener diode, pin 2 on the SOD-123W outline and symbol. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JUXING |
| Package | SOD-123 |
| 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 (BZT52C27) | VZT | 25.1 | 27 | 28.9 | V | at IZT = 2 mA; VZT tested with 20 ms pulses | 2 |
| Maximum Zener impedance | ZZT | | | 80 | Ω | at IZT = 2 mA; f = 1 kHz | 2 |
| Maximum Zener impedance (knee) | ZZK | | | 300 | Ω | at IZK = 0.5 mA | 2 |
| Reverse current | IR | | | 0.1 | μA | at VR = 18.9 V | 2 |
| Power dissipation | PD | | | 500 | mW | Ta = 25 °C | 1 |
| Operating and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Thermal resistance, junction to ambient | RθJA | | 305 | | °C/W | PCB mounted with 7.6 mm x 9.4 mm x 0.87 mm copper pads | 1 |
## CAD (KiCad official)
- Symbol: `BZT52C27V`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `bzt52c27v-etched.step` / `bzt52c27v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzt52c27v.step` / `bzt52c27v.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [JUXING datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603177352579207168) (3 pp, sha256 `00095effcd69091f`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/bzt52c27v-datasheet.pdf)