component
CGRA4007-HF
Public Made by Adomby adom
Comchip Diodes - General Purpose, SMA. 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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CGRA4007-HF
Comchip · Diodes - General Purpose · SMA
CGRA4007-HF from Comchip, in a SMA. 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 | SMA |
| 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 |
|---|---|---|---|---|---|---|---|
| Max. repetitive peak reverse voltage | VRRM | 1000 | V | 1 | |||
| Max. DC blocking voltage | VDC | 1000 | V | 1 | |||
| Max. RMS voltage | VRMS | 700 | V | 1 | |||
| Peak forward surge current | IFSM | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Max. average forward rectified current | IF | 1 | A | 1 | |||
| Max. instantaneous forward voltage | VF | 1.1 | V | IF=1.0A @ 25°C | 1 | ||
| Max. DC reverse current at rated DC blocking voltage | IR | 5 | μA | at rated TA=25°C | 1 | ||
| Max. DC reverse current at rated DC blocking voltage | IR | 50 | μA | TA=100°C | 1 | ||
| Operating temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Typical junction capacitance | CJ | 10 | pF | Measured at 1.0MHZ and applied reverse voltage of 4.0V DC | 1 | ||
| Typical thermal resistance junction to case | RθJC | 70 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
CGRA4007-HF - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
cgra4007-hf-etched.step/cgra4007-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cgra4007-hf.step/cgra4007-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (4 pp, sha256
bf2a2af40ed54561, 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).
# CGRA4007-HF
**Comchip** · Diodes - General Purpose · SMA
CGRA4007-HF from Comchip, in a SMA. 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 | SMA |
| 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 |
|---|---|---|---|---|---|---|---|
| Max. repetitive peak reverse voltage | VRRM | | | 1000 | V | | 1 |
| Max. DC blocking voltage | VDC | | | 1000 | V | | 1 |
| Max. RMS voltage | VRMS | | | 700 | V | | 1 |
| Peak forward surge current | IFSM | | | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 |
| Max. average forward rectified current | IF | | | 1 | A | | 1 |
| Max. instantaneous forward voltage | VF | | | 1.1 | V | IF=1.0A @ 25°C | 1 |
| Max. DC reverse current at rated DC blocking voltage | IR | | | 5 | μA | at rated TA=25°C | 1 |
| Max. DC reverse current at rated DC blocking voltage | IR | | | 50 | μA | TA=100°C | 1 |
| Operating temperature range | TJ | -55 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| Typical junction capacitance | CJ | | 10 | | pF | Measured at 1.0MHZ and applied reverse voltage of 4.0V DC | 1 |
| Typical thermal resistance junction to case | RθJC | | 70 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `CGRA4007-HF`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `cgra4007-hf-etched.step` / `cgra4007-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cgra4007-hf.step` / `cgra4007-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/8590234121990668288) (4 pp, sha256 `bf2a2af40ed54561`, 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/cgra4007-hf-datasheet.pdf)