component
DZ23C39
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Yangzhou Yangjie Elec Tech Zener Diodes, SOT-23(TO-236). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DZ23C39
Yangzhou Yangjie Elec Tech · Zener Diodes · SOT-23(TO-236)
DZ23C39 from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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 | A1 | passive | Anode of the first Zener diode (DZ23C39 nominal Zener voltage 39V, 37.05V min to 40.95V max at IZT 5mA), with the cathode common at pin 3. |
| 2 | A2 | passive | Anode of the second Zener diode (DZ23C39 nominal Zener voltage 39V, 37.05V min to 40.95V max at IZT 5mA), with the cathode common at pin 3. |
| 3 | K | passive | Common cathode of both Zener diodes; the package is rated 300mW power dissipation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| 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 | VZ | 37.05 | 39 | 40.95 | V | @ IZT = 5 mA | 3 |
| Maximum Zener Impedance | ZZT | 90 | Ω | @ IZT = 5 mA | 3 | ||
| Maximum Zener Impedance (knee) | ZZk | 350 | Ω | @ IZk = 1 mA | 3 | ||
| Maximum Reverse Leakage Current | IR | 0.1 | uA | @ VR = 29 V | 3 | ||
| Power Dissipation | PD | 300 | mW | Ta=25℃ | 1 | ||
| Thermal Resistance from Junction to Ambient | RθJA | 417 | ℃/W | 1 | |||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operation Temperature | TJ | -55 | 150 | ℃ | 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 |
|---|---|---|---|---|
| contacts | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
DZ23C39 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files:
dz23c39-etched.step/dz23c39-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dz23c39.step/dz23c39.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (6 pp, sha256
873b02722a0d9640, retrieved 2026-10-22, 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).
# DZ23C39
**Yangzhou Yangjie Elec Tech** · Zener Diodes · SOT-23(TO-236)
DZ23C39 from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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 | A1 | passive | Anode of the first Zener diode (DZ23C39 nominal Zener voltage 39V, 37.05V min to 40.95V max at IZT 5mA), with the cathode common at pin 3. |
| 2 | A2 | passive | Anode of the second Zener diode (DZ23C39 nominal Zener voltage 39V, 37.05V min to 40.95V max at IZT 5mA), with the cathode common at pin 3. |
| 3 | K | passive | Common cathode of both Zener diodes; the package is rated 300mW power dissipation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| 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 | VZ | 37.05 | 39 | 40.95 | V | @ IZT = 5 mA | 3 |
| Maximum Zener Impedance | ZZT | | | 90 | Ω | @ IZT = 5 mA | 3 |
| Maximum Zener Impedance (knee) | ZZk | | | 350 | Ω | @ IZk = 1 mA | 3 |
| Maximum Reverse Leakage Current | IR | | | 0.1 | uA | @ VR = 29 V | 3 |
| Power Dissipation | PD | | | 300 | mW | Ta=25℃ | 1 |
| Thermal Resistance from Junction to Ambient | RθJA | | | 417 | ℃/W | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | ℃ | | 1 |
| Operation Temperature | TJ | -55 | | 150 | ℃ | | 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 |
|---|---|---|---|---|
| contacts | | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
## CAD (KiCad official)
- Symbol: `DZ23C39`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files: `dz23c39-etched.step` / `dz23c39-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dz23c39.step` / `dz23c39.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/dz23c39-datasheet.pdf) (6 pp, sha256 `873b02722a0d9640`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/dz23c39-datasheet.pdf)