component
BAT54X
Public Made by Adomby adom
hongjiacheng Schottky 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.
main
BAT54X
hongjiacheng · Schottky Diodes · SOD-523
BAT54X from hongjiacheng, 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 | hongjiacheng |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage | VF | 240 | mV | IF=0.1mA | 2 | ||
| Maximum forward voltage | VF | 320 | mV | IF=1.0mA | 2 | ||
| Maximum forward voltage | VF | 400 | mV | IF=10mA | 2 | ||
| Maximum forward voltage | VF | 500 | mV | IF=30mA | 2 | ||
| Maximum forward voltage | VF | 1000 | mV | IF=100mA | 2 | ||
| Maximum reverse current | IR | 2 | μA | VR=25V | 2 | ||
| Reverse voltage | V(BR) | 30 | V | IR=100μA | 2 | ||
| Type junction capacitance | Cj | 10 | pF | VR =1V, f = 1.0MHz | 2 | ||
| Reverse Recovery Time | Trr | 5 | nS | IF=10mA,VR=6V,IR=10mA | 2 | ||
| Maximum repetitive peak reverse voltage | VRRM | 30 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 21 | V | 1 | |||
| Maximum DC blocking Voltage | VDC | 30 | V | 1 | |||
| Maximum average forward rectified current | IF(AV) | 0.2 | A | 1 | |||
| Non-repetitive Peak Forward Surge Current | IFSM | 0.6 | A | t=8.3ms Half-sine wave | 1 | ||
| Power Dissipation | PD | 150 | mW | 1 | |||
| Junction Temperature | Tj | 125 | ℃ | 1 | |||
| Storage temperature range | TSTG | -50 | 150 | ℃ | 1 | ||
| Typical thermal resistance | RθJA | 667 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
BAT54X - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bat54x-etched.step/bat54x-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat54x.step/bat54x.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (3 pp, sha256
70a1b3786d999abe, retrieved 2026-10-21, 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).
# BAT54X
**hongjiacheng** · Schottky Diodes · SOD-523
BAT54X from hongjiacheng, 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 | hongjiacheng |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage | VF | | | 240 | mV | IF=0.1mA | 2 |
| Maximum forward voltage | VF | | | 320 | mV | IF=1.0mA | 2 |
| Maximum forward voltage | VF | | | 400 | mV | IF=10mA | 2 |
| Maximum forward voltage | VF | | | 500 | mV | IF=30mA | 2 |
| Maximum forward voltage | VF | | | 1000 | mV | IF=100mA | 2 |
| Maximum reverse current | IR | | | 2 | μA | VR=25V | 2 |
| Reverse voltage | V(BR) | 30 | | | V | IR=100μA | 2 |
| Type junction capacitance | Cj | | | 10 | pF | VR =1V, f = 1.0MHz | 2 |
| Reverse Recovery Time | Trr | | | 5 | nS | IF=10mA,VR=6V,IR=10mA | 2 |
| Maximum repetitive peak reverse voltage | VRRM | | | 30 | V | | 1 |
| Maximum RMS Voltage | VRMS | | | 21 | V | | 1 |
| Maximum DC blocking Voltage | VDC | | | 30 | V | | 1 |
| Maximum average forward rectified current | IF(AV) | | | 0.2 | A | | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM | | | 0.6 | A | t=8.3ms Half-sine wave | 1 |
| Power Dissipation | PD | | | 150 | mW | | 1 |
| Junction Temperature | Tj | | | 125 | ℃ | | 1 |
| Storage temperature range | TSTG | -50 | | 150 | ℃ | | 1 |
| Typical thermal resistance | RθJA | | 667 | | ℃/W | | 1 |
## CAD (KiCad official)
- Symbol: `BAT54X`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `bat54x-etched.step` / `bat54x-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat54x.step` / `bat54x.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [hongjiacheng datasheet](docs/bat54x-datasheet.pdf) (3 pp, sha256 `70a1b3786d999abe`, retrieved 2026-10-21, 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/bat54x-datasheet.pdf)