component
CZRB5375B-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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CZRB5375B-HF
Comchip · Zener Diodes · DO-214AA(SMB)
CZRB5375B-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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage | VF | 1.2 | V | IF = 200 mA | 1 | ||
| DC power dissipation | PD | 5 | W | TL = 75°C (Note 1: PCB with Cu-pad 20mm x 20mm) | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Maximum zener impedance | ZZT | 65 | Ω | IZT = 15 mA | 4 | ||
| Maximum zener impedance | ZZK | 720 | Ω | IZK = 1 mA | 4 | ||
| Maximum reverse leakage current | IR | 0.5 | µA | VR = 62.2 V | 4 | ||
| Nominal zener voltage tolerance (B suffix) | VZ | -5 | 5 | % | Standard tolerance on nominal zener voltage per Note (1) | 3 | |
| Nominal zener voltage | VZ | 82 | V | IZT = 15 mA | 4 |
CAD (KiCad official)
- Symbol:
CZRB5375B-HF - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
czrb5375b-hf-etched.step/czrb5375b-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);czrb5375b-hf.step/czrb5375b-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (6 pp, sha256
ec3a6be2ea4e330d, retrieved 2026-10-15, 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).
# CZRB5375B-HF
**Comchip** · Zener Diodes · DO-214AA(SMB)
CZRB5375B-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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage | VF | | | 1.2 | V | IF = 200 mA | 1 |
| DC power dissipation | PD | | | 5 | W | TL = 75°C (Note 1: PCB with Cu-pad 20mm x 20mm) | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| Junction temperature range | TJ | -55 | | 150 | °C | | 1 |
| Maximum zener impedance | ZZT | | | 65 | Ω | IZT = 15 mA | 4 |
| Maximum zener impedance | ZZK | | | 720 | Ω | IZK = 1 mA | 4 |
| Maximum reverse leakage current | IR | | | 0.5 | µA | VR = 62.2 V | 4 |
| Nominal zener voltage tolerance (B suffix) | VZ | -5 | | 5 | % | Standard tolerance on nominal zener voltage per Note (1) | 3 |
| Nominal zener voltage | VZ | | 82 | | V | IZT = 15 mA | 4 |
## CAD (KiCad official)
- Symbol: `CZRB5375B-HF`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files: `czrb5375b-hf-etched.step` / `czrb5375b-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `czrb5375b-hf.step` / `czrb5375b-hf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Comchip datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590279005556674560) (6 pp, sha256 `ec3a6be2ea4e330d`, retrieved 2026-10-15, 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/czrb5375b-hf-datasheet.pdf)