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SEZ52C5V1
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SINO-IC Zener Diodes, SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SEZ52C5V1
SINO-IC · Zener Diodes · SOD-523
SEZ52C5V1 from SINO-IC, in a SOD-523. 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 of the zener diode; the SEZ52C5V1 has a zener voltage of 4.85 V to 5.36 V at Iz=5 mA. |
| 2 | Anode | passive | Anode of the zener diode; maximum forward voltage drop is 0.9 V at IF=10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SINO-IC |
| Package | SOD-523 |
| 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 | 4.85 | 5.36 | V | Iz=5 mA | 2 | |
| Operating resistance | ZZT | 60 | Ohm | Iz=5 mA | 2 | ||
| Rising operating resistance | ZZK | 480 | Ohm | IZ=1 mA | 2 | ||
| Reverse current | IR | 0.1 | uA | VR=1 V | 2 | ||
| Capacitance | C | 160 | pF | VR=0, f=1MHz | 2 | ||
| Power Dissipation | Ptot | 200 | mW | Ta=25℃ | 1 | ||
| Maximum Forward Voltage Drop | VF | 0.9 | V | IF=10mA | 1 | ||
| Forward current, surge peak | IFSM | 2 | A | 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) | 1 | ||
| Storage Temperature Range | TS | -55 | 125 | ℃ | 1 | ||
| Zener Current Test | Iz | 5 | mA | VZ test current | 2 |
CAD (KiCad official)
- Symbol:
SEZ52C5V1 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
sez52c5v1-etched.step/sez52c5v1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sez52c5v1.step/sez52c5v1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SINO-IC datasheet (5 pp, sha256
474ae6d9dd75e296, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).
# SEZ52C5V1
**SINO-IC** · Zener Diodes · SOD-523
SEZ52C5V1 from SINO-IC, in a SOD-523. 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 of the zener diode; the SEZ52C5V1 has a zener voltage of 4.85 V to 5.36 V at Iz=5 mA. |
| 2 | Anode | passive | Anode of the zener diode; maximum forward voltage drop is 0.9 V at IF=10 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SINO-IC |
| Package | SOD-523 |
| 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 | 4.85 | | 5.36 | V | Iz=5 mA | 2 |
| Operating resistance | ZZT | | | 60 | Ohm | Iz=5 mA | 2 |
| Rising operating resistance | ZZK | | | 480 | Ohm | IZ=1 mA | 2 |
| Reverse current | IR | | | 0.1 | uA | VR=1 V | 2 |
| Capacitance | C | | | 160 | pF | VR=0, f=1MHz | 2 |
| Power Dissipation | Ptot | | | 200 | mW | Ta=25℃ | 1 |
| Maximum Forward Voltage Drop | VF | | | 0.9 | V | IF=10mA | 1 |
| Forward current, surge peak | IFSM | | | 2 | A | 8.3 ms single half sine-wave superimposed on rate load (JEDEC method) | 1 |
| Storage Temperature Range | TS | -55 | | 125 | ℃ | | 1 |
| Zener Current Test | Iz | | 5 | | mA | VZ test current | 2 |
## CAD (KiCad official)
- Symbol: `SEZ52C5V1`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `sez52c5v1-etched.step` / `sez52c5v1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sez52c5v1.step` / `sez52c5v1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SINO-IC datasheet](docs/sez52c5v1-datasheet.pdf) (5 pp, sha256 `474ae6d9dd75e296`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/sez52c5v1-datasheet.pdf)