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.
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
markdownKMP1340-079
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).