component
BAV101PF
Public Made by Adomby adom
ST Semtech Switching Diodes, LL-34. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
BAV101PF
ST Semtech · Switching Diodes · LL-34
BAV101PF from ST Semtech, in a LL-34. 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 | ST Semtech |
| Package | LL-34 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage at IF = 100 mA | VF | 1 | V | at IF = 100 mA | 2 | ||
| Forward Voltage at IF = 200 mA | VF | 1.25 | V | at IF = 200 mA | 2 | ||
| Reverse Current (BAV101PF) | IR | 100 | nA | at VR = 100 V | 2 | ||
| Reverse Current (BAV101PF) | IR | 100 | µA | at VR = 100 V, Tj = 150 °C | 2 | ||
| Diode Capacitance | Cd | 5 | pF | at VR = 0, f = 1 MHz | 2 | ||
| Reverse Recovery Time | trr | 50 | ns | at IF = IR = 30 mA, Irr = 3 mA, RL = 100 Ω | 2 | ||
| Repetitive Peak Reverse Voltage (BAV101PF) | VRRM | 120 | V | 1 | |||
| Reverse Voltage (BAV101PF) | VR | 100 | V | 1 | |||
| Continuous Forward Current | IF | 250 | mA | 1 | |||
| Repetitive Peak Forward Current | IFRM | 625 | mA | 1 | |||
| Non-repetitive Peak Forward Surge Current | IFSM | 1 | A | at t = 1 s | 1 | ||
| Non-repetitive Peak Forward Surge Current | IFSM | 3 | A | at t = 100 µs | 1 | ||
| Non-repetitive Peak Forward Surge Current | IFSM | 9 | A | at t = 1 µs | 1 | ||
| Total Power Dissipation | Ptot | 400 | mW | 1 | |||
| Junction Temperature | Tj | 175 | °C | 1 | |||
| Storage Temperature Range | Tstg | -65 | 175 | °C | 1 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 375 | /W | Valid provided that electrodes are kept at ambient temperature | 1 |
CAD (KiCad official)
- Symbol:
BAV101PF - Footprint:
Diode_SMD:D_MiniMELF - 3D model: LL-34 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST Semtech datasheet (3 pp, sha256
27092541e55b108f, 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).
# BAV101PF
**ST Semtech** · Switching Diodes · LL-34
BAV101PF from ST Semtech, in a LL-34. 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 | ST Semtech |
| Package | LL-34 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage at IF = 100 mA | VF | | | 1 | V | at IF = 100 mA | 2 |
| Forward Voltage at IF = 200 mA | VF | | | 1.25 | V | at IF = 200 mA | 2 |
| Reverse Current (BAV101PF) | IR | | | 100 | nA | at VR = 100 V | 2 |
| Reverse Current (BAV101PF) | IR | | | 100 | µA | at VR = 100 V, Tj = 150 °C | 2 |
| Diode Capacitance | Cd | | | 5 | pF | at VR = 0, f = 1 MHz | 2 |
| Reverse Recovery Time | trr | | | 50 | ns | at IF = IR = 30 mA, Irr = 3 mA, RL = 100 Ω | 2 |
| Repetitive Peak Reverse Voltage (BAV101PF) | VRRM | | | 120 | V | | 1 |
| Reverse Voltage (BAV101PF) | VR | | | 100 | V | | 1 |
| Continuous Forward Current | IF | | | 250 | mA | | 1 |
| Repetitive Peak Forward Current | IFRM | | | 625 | mA | | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM | | | 1 | A | at t = 1 s | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM | | | 3 | A | at t = 100 µs | 1 |
| Non-repetitive Peak Forward Surge Current | IFSM | | | 9 | A | at t = 1 µs | 1 |
| Total Power Dissipation | Ptot | | | 400 | mW | | 1 |
| Junction Temperature | Tj | | | 175 | °C | | 1 |
| Storage Temperature Range | Tstg | -65 | | 175 | °C | | 1 |
| Thermal Resistance Junction to Ambient Air | RθJA | | | 375 | /W | Valid provided that electrodes are kept at ambient temperature | 1 |
## CAD (KiCad official)
- Symbol: `BAV101PF`
- Footprint: `Diode_SMD:D_MiniMELF`
- 3D model: LL-34 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ST Semtech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908658374942720) (3 pp, sha256 `27092541e55b108f`, 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/bav101pf-datasheet.pdf)