component
HER603
Public Made by Adomby adom
SUNMATE Elec Fast Recovery / High Efficiency Diodes, R-6. 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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HER603
SUNMATE Elec · Fast Recovery / High Efficiency Diodes · R-6
HER603 from SUNMATE Elec, in a R-6. 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 | SUNMATE Elec |
| Package | R-6 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | 200 | V | 1 | |||
| RMS Reverse Voltage | VR(RMS) | 140 | V | 1 | |||
| Average Rectified Output Current | IO | 6 | A | @TA = 55°C (Note 1: leads at ambient temperature, 9.5 mm from case) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 200 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Peak Reverse Current | IRM | 10 | µA | @TA = 25°C, at rated DC blocking voltage | 1 | ||
| Peak Reverse Current | IRM | 100 | µA | @TA = 100°C, at rated DC blocking voltage | 1 | ||
| Operating Temperature Range | Tj | -65 | 125 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
HER603 - Footprint:
Diode_THT:D_P600_R-6_P20.00mm_Horizontal - 3D model: R-6 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SUNMATE Elec datasheet (2 pp, sha256
ca682f1a13ae7d5a, retrieved 2026-10-16, 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).
# HER603
**SUNMATE Elec** · Fast Recovery / High Efficiency Diodes · R-6
HER603 from SUNMATE Elec, in a R-6. 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 | SUNMATE Elec |
| Package | R-6 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | | | 200 | V | | 1 |
| RMS Reverse Voltage | VR(RMS) | | | 140 | V | | 1 |
| Average Rectified Output Current | IO | | | 6 | A | @TA = 55°C (Note 1: leads at ambient temperature, 9.5 mm from case) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 200 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Peak Reverse Current | IRM | | | 10 | µA | @TA = 25°C, at rated DC blocking voltage | 1 |
| Peak Reverse Current | IRM | | | 100 | µA | @TA = 100°C, at rated DC blocking voltage | 1 |
| Operating Temperature Range | Tj | -65 | | 125 | °C | | 1 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `HER603`
- Footprint: `Diode_THT:D_P600_R-6_P20.00mm_Horizontal`
- 3D model: R-6 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SUNMATE Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603108448280059904) (2 pp, sha256 `ca682f1a13ae7d5a`, retrieved 2026-10-16, 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/her603-datasheet.pdf)