component
KMP1340-079
Public Made by Adomby adom
KEXIN Switching Diodes, SOD-523. 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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KMP1340-079
KEXIN · Switching Diodes · SOD-523
KMP1340-079 from KEXIN, in a SOD-523. 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 | KEXIN |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| continuous reverse voltage | VR | 50 | V | 1 | |||
| total power dissipation | PD | 250 | mW | 1 | |||
| Junction temperature | Tj | -65 | 150 | ℃ | 1 | ||
| Storage temperature | Tstg | -65 | 150 | ℃ | 1 | ||
| Forward voltage | VF | 0.85 | V | IF=10mA | 1 | ||
| Reverse current | IR | 10 | μA | VR=50V | 1 | ||
| Capacitance | CT | 0.22 | 0.3 | pF | f= 1 MHz, V = 5 V | 1 | |
| Resistance | RS | 1.1 | 2 | Ω | f = 100 MHz, I = 5 mA | 1 | |
| Resistance | RS | 1.8 | Ω | f = 100 MHz, I = 1 mA | 1 | ||
| Resistance | RS | 1.2 | Ω | f= 100 MHz, I = 10 mA | 1 | ||
| Carrier Lifetime | TI | 100 | nS | IF = 10 mA | 1 | ||
| I Region Width | 0.8 | μm | 1 |
CAD (KiCad official)
- Symbol:
KMP1340-079 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
kmp1340-079-etched.step/kmp1340-079-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kmp1340-079.step/kmp1340-079.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KEXIN datasheet (2 pp, sha256
840e99e54ca42d7a, 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).
# KMP1340-079
**KEXIN** · Switching Diodes · SOD-523
KMP1340-079 from KEXIN, in a SOD-523. 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 | KEXIN |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| continuous reverse voltage | VR | | | 50 | V | | 1 |
| total power dissipation | PD | | | 250 | mW | | 1 |
| Junction temperature | Tj | -65 | | 150 | ℃ | | 1 |
| Storage temperature | Tstg | -65 | | 150 | ℃ | | 1 |
| Forward voltage | VF | | | 0.85 | V | IF=10mA | 1 |
| Reverse current | IR | | | 10 | μA | VR=50V | 1 |
| Capacitance | CT | | 0.22 | 0.3 | pF | f= 1 MHz, V = 5 V | 1 |
| Resistance | RS | | 1.1 | 2 | Ω | f = 100 MHz, I = 5 mA | 1 |
| Resistance | RS | | 1.8 | | Ω | f = 100 MHz, I = 1 mA | 1 |
| Resistance | RS | | 1.2 | | Ω | f= 100 MHz, I = 10 mA | 1 |
| Carrier Lifetime | TI | | 100 | | nS | IF = 10 mA | 1 |
| I Region Width | | | 0.8 | | μm | | 1 |
## CAD (KiCad official)
- Symbol: `KMP1340-079`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `kmp1340-079-etched.step` / `kmp1340-079-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kmp1340-079.step` / `kmp1340-079.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KEXIN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904708651536384) (2 pp, sha256 `840e99e54ca42d7a`, 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/kmp1340-079-datasheet.pdf)