component
BAP50-03
Public Made by Adomby adom
Changjing Diodes - General Purpose, SOD-323. 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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BAP50-03
Changjing · Diodes - General Purpose · SOD-323
BAP50-03 from Changjing, in a SOD-323. 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 | Changjing |
| Package | SOD-323 |
| 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 | |||
| Continuous Forward Current | IF | 50 | mA | 1 | |||
| Power Dissipation | PD | 200 | mW | 1 | |||
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 85 | ℃/W | 1 | |||
| Continuous reverse voltage | VR | 50 | V | IR=10µA | 1 | ||
| Forward voltage | VF | 1.1 | V | IF=50mA | 1 | ||
| Reverse current | IR | 100 | nA | VR=50V | 1 | ||
| Diode capacitance | Cd1 | 0.91 | pF | VR=0V,f=1MHz | 1 | ||
| Diode capacitance | Cd2 | 0.55 | pF | VR=1V,f=1MHz | 1 | ||
| Diode capacitance | Cd3 | 0.35 | pF | VR=5V,f=1MHz | 1 | ||
| Diode forward resistance | rD | 40 | Ω | IF=0.5mA , f=100MHz; note1 | 1 | ||
| Diode forward resistance | rD | 25 | Ω | IF=1mA , f=100MHz;note1 | 1 | ||
| Diode forward resistance | rD | 5 | Ω | IF=10mA , f=100MHz;note1 | 1 |
CAD (KiCad official)
- Symbol:
BAP50-03 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bap50-03-etched.step/bap50-03-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bap50-03.step/bap50-03.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
6b5bb3a7c9766f24, retrieved 2026-10-28, 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).
# BAP50-03
**Changjing** · Diodes - General Purpose · SOD-323
BAP50-03 from Changjing, in a SOD-323. 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 | Changjing |
| Package | SOD-323 |
| 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 |
| Continuous Forward Current | IF | | | 50 | mA | | 1 |
| Power Dissipation | PD | | | 200 | mW | | 1 |
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
| Thermal Resistance Junction to Ambient | RθJA | | | 85 | ℃/W | | 1 |
| Continuous reverse voltage | VR | 50 | | | V | IR=10µA | 1 |
| Forward voltage | VF | | | 1.1 | V | IF=50mA | 1 |
| Reverse current | IR | | | 100 | nA | VR=50V | 1 |
| Diode capacitance | Cd1 | | | 0.91 | pF | VR=0V,f=1MHz | 1 |
| Diode capacitance | Cd2 | | | 0.55 | pF | VR=1V,f=1MHz | 1 |
| Diode capacitance | Cd3 | | | 0.35 | pF | VR=5V,f=1MHz | 1 |
| Diode forward resistance | rD | | | 40 | Ω | IF=0.5mA , f=100MHz; note1 | 1 |
| Diode forward resistance | rD | | | 25 | Ω | IF=1mA , f=100MHz;note1 | 1 |
| Diode forward resistance | rD | | | 5 | Ω | IF=10mA , f=100MHz;note1 | 1 |
## CAD (KiCad official)
- Symbol: `BAP50-03`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bap50-03-etched.step` / `bap50-03-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bap50-03.step` / `bap50-03.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](docs/bap50-03-datasheet.pdf) (4 pp, sha256 `6b5bb3a7c9766f24`, retrieved 2026-10-28, 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/bap50-03-datasheet.pdf)