component
CZRB5363B-HF
Public Made by Adomby adom
Comchip Zener Diodes, DO-214AA(SMB). 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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CZRB5363B-HF
Comchip · Zener Diodes · DO-214AA(SMB)
CZRB5363B-HF from Comchip, in a DO-214AA(SMB). 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 | Comchip |
| Package | DO-214AA(SMB) |
| 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 tolerance (standard) | VZ | -5 | 5 | % | Standard tolerance on nominal zener voltage, note (1) | 3 | |
| Maximum reverse leakage current | IR | 0.5 | µA | @ VR = 22.8 V | 3 | ||
| Maximum forward voltage | VF | 1.2 | V | IF = 200 mA | 1 | ||
| DC power dissipation | PD | 5 | W | TL = 75°C (Note 1) | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Nominal zener voltage | VZ | 30 | V | @ IZT = 40 mA | 3 | ||
| Zener impedance (ZZT) | ZZT | 8 | Ω | @ IZT = 40 mA | 3 | ||
| Zener impedance (ZZK) | ZZK | 140 | Ω | @ IZK = 1 mA | 3 |
CAD (KiCad official)
- Symbol:
CZRB5363B-HF - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
czrb5363b-hf-etched.step/czrb5363b-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);czrb5363b-hf.step/czrb5363b-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (6 pp, sha256
58d8dd28f39d1e19, 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).
# CZRB5363B-HF
**Comchip** · Zener Diodes · DO-214AA(SMB)
CZRB5363B-HF from Comchip, in a DO-214AA(SMB). 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 | Comchip |
| Package | DO-214AA(SMB) |
| 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 tolerance (standard) | VZ | -5 | | 5 | % | Standard tolerance on nominal zener voltage, note (1) | 3 |
| Maximum reverse leakage current | IR | | | 0.5 | µA | @ VR = 22.8 V | 3 |
| Maximum forward voltage | VF | | | 1.2 | V | IF = 200 mA | 1 |
| DC power dissipation | PD | | | 5 | W | TL = 75°C (Note 1) | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| Junction temperature range | TJ | -55 | | 150 | °C | | 1 |
| Nominal zener voltage | VZ | | 30 | | V | @ IZT = 40 mA | 3 |
| Zener impedance (ZZT) | ZZT | | 8 | | Ω | @ IZT = 40 mA | 3 |
| Zener impedance (ZZK) | ZZK | | 140 | | Ω | @ IZK = 1 mA | 3 |
## CAD (KiCad official)
- Symbol: `CZRB5363B-HF`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files: `czrb5363b-hf-etched.step` / `czrb5363b-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `czrb5363b-hf.step` / `czrb5363b-hf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Comchip datasheet](docs/czrb5363b-hf-datasheet.pdf) (6 pp, sha256 `58d8dd28f39d1e19`, 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/czrb5363b-hf-datasheet.pdf)