component
BZT52B2V7S
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Yangzhou Yangjie Elec Tech Zener Diodes, SOD-323(SC-90). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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BZT52B2V7S
Yangzhou Yangjie Elec Tech · Zener Diodes · SOD-323(SC-90)
BZT52B2V7S from Yangzhou Yangjie Elec Tech, in a SOD-323(SC-90). 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 | Yangzhou Yangjie Elec Tech |
| Package | SOD-323(SC-90) |
| 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 | 2.633 | 2.7 | 2.768 | V | IZT=5mA | 2 |
| Dynamic impedance | ZZT | 100 | Ω | IZT=5mA | 2 | ||
| Knee impedance | ZZK | 600 | Ω | IZK=1.0mA | 2 | ||
| Reverse current | IR | 20 | μA | VR=1.0V | 2 | ||
| Typical temperature coefficient | -3.5 | 0 | mV/℃ | IZTC=5mA | 2 | ||
| Forward voltage | VF | 0.9 | V | IF=10mA | 1 | ||
| Power dissipation | PD | 300 | mW | Ta=25℃ | 1 | ||
| Junction temperature | TJ | -55 | 150 | ℃ | 1 | ||
| Storage temperature | TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance, junction-to-ambient | RθJ-A | 417 | ℃/W | mounted on P.C.B. with 8mm*9mm copper pad areas | 3 | ||
| Thermal resistance, junction-to-case | RθJ-C | 334 | ℃/W | mounted on P.C.B. with 8mm*9mm copper pad areas | 3 |
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:
BZT52B2V7S - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files:
bzt52b2v7s-etched.step/bzt52b2v7s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52b2v7s.step/bzt52b2v7s.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
966afa28e9a086ac, retrieved 2026-10-22, 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).
# BZT52B2V7S
**Yangzhou Yangjie Elec Tech** · Zener Diodes · SOD-323(SC-90)
BZT52B2V7S from Yangzhou Yangjie Elec Tech, in a SOD-323(SC-90). 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 | Yangzhou Yangjie Elec Tech |
| Package | SOD-323(SC-90) |
| 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 | 2.633 | 2.7 | 2.768 | V | IZT=5mA | 2 |
| Dynamic impedance | ZZT | | | 100 | Ω | IZT=5mA | 2 |
| Knee impedance | ZZK | | | 600 | Ω | IZK=1.0mA | 2 |
| Reverse current | IR | | | 20 | μA | VR=1.0V | 2 |
| Typical temperature coefficient | | -3.5 | | 0 | mV/℃ | IZTC=5mA | 2 |
| Forward voltage | VF | | | 0.9 | V | IF=10mA | 1 |
| Power dissipation | PD | | | 300 | mW | Ta=25℃ | 1 |
| Junction temperature | TJ | -55 | | 150 | ℃ | | 1 |
| Storage temperature | TSTG | -55 | | 150 | ℃ | | 1 |
| Thermal resistance, junction-to-ambient | RθJ-A | | 417 | | ℃/W | mounted on P.C.B. with 8mm*9mm copper pad areas | 3 |
| Thermal resistance, junction-to-case | RθJ-C | | 334 | | ℃/W | mounted on P.C.B. with 8mm*9mm copper pad areas | 3 |
## 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: `BZT52B2V7S`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
- 3D model files: `bzt52b2v7s-etched.step` / `bzt52b2v7s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzt52b2v7s.step` / `bzt52b2v7s.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/bzt52b2v7s-datasheet.pdf) (7 pp, sha256 `966afa28e9a086ac`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/bzt52b2v7s-datasheet.pdf)