component
BAV103PF
Public Made by Adomby adom
ST Semtech Diodes - General Purpose, 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.
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
markdownBAV103PF
ST Semtech · Diodes - General Purpose · LL-34
BAV103PF 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage (BAV103PF) | VRRM | 250 | V | BAV103PF column | 1 | ||
| Reverse Voltage (BAV103PF) | VR | 200 | V | BAV103PF column | 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 | OC | 1 | |||
| Storage Temperature Range | Tstg | -65 | 175 | OC | 1 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 375 | /W | electrodes kept at ambient temperature | 1 | ||
| Forward Voltage | VF | 1 | V | at IF = 100 mA | 2 | ||
| Forward Voltage | VF | 1.25 | V | at IF = 200 mA | 2 | ||
| Reverse Current (BAV103PF) | IR | 100 | nA | at VR = 200 V | 2 | ||
| Reverse Current (BAV103PF) | IR | 100 | µA | at VR = 200 V, Tj = 150 OC | 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 |
CAD (KiCad official)
- Symbol:
BAV103PF - 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
67a7d5a07a99b9bb, retrieved 2026-10-14, 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).