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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCGRA4007-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).