component
BAV23S
Public Made by Adomby adom
Nexperia Switching Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, 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
markdownBAV23S
Nexperia · Switching Diodes · SOT-23
BAV23S from Nexperia, in a SOT-23. 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 | A1 | passive | Anode of diode 1; the datasheet gives no pin-specific limits, and the per-diode limits are VR 200 V and IF 225 mA with a single diode loaded (Table 5). |
| 2 | K2 | passive | Cathode of diode 2; the datasheet gives no pin-specific limits, and the per-diode limits are VR 200 V and IF 225 mA with a single diode loaded (Table 5). |
| 3 | K1, A2 | passive | Common pin: cathode of diode 1 and anode of diode 2 (the two diodes share this terminal); the datasheet gives no pin-specific limits, and the per-diode limits are VR 200 V and IF 225 mA with a single diode loaded (Table 5). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 200 | V | 2 | |||
| Repetitive peak reverse voltage | VRRM | 250 | V | 2 | |||
| Forward current | IF | 225 | mA | Single diode loaded | 2 | ||
| Forward current | IF | 125 | mA | Double diode loaded | 2 | ||
| Repetitive peak forward current | IFRM | 625 | mA | 2 | |||
| Non-repetitive peak forward current | IFSM | 9 | A | tp = 1 µs; square wave; Tj = 25 °C prior to surge | 2 | ||
| Non-repetitive peak forward current | IFSM | 3 | A | tp = 100 µs; square wave; Tj = 25 °C prior to surge | 2 | ||
| Non-repetitive peak forward current | IFSM | 1.7 | A | tp = 10 ms; square wave; Tj = 25 °C prior to surge | 2 | ||
| Total power dissipation | Ptot | 250 | mW | Tamb ≤ 25 °C; device mounted on FR4 PCB | 2 | ||
| Junction temperature | Tj | 150 | °C | 2 | |||
| Ambient temperature | Tamb | -65 | 150 | °C | 2 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 2 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 500 | K/W | in free air; device mounted on FR4 PCB, single-sided copper, tin-plated and standard footprint | 3 | ||
| Thermal resistance from junction to solder point | Rth(j-sp) | 360 | K/W | 3 | |||
| Forward voltage | VF | 1 | V | IF = 100 mA | 3 | ||
| Forward voltage | VF | 1.25 | V | IF = 200 mA | 3 | ||
| Reverse current | IR | 100 | nA | VR = 200 V | 3 | ||
| Reverse current | IR | 100 | µA | VR = 200 V; Tj = 150 °C | 3 | ||
| Diode capacitance | Cd | 2 | pF | VR = 0 V; f = 1 MHz | 3 | ||
| Reverse recovery time | trr | 50 | ns | IF = 10 mA; IR = 10 mA; IR(meas) = 1 mA; RL = 100 Ω; Tamb = 25 °C | 3 |
CAD (KiCad official)
- Symbol:
BAV23S - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bav23s-etched.step/bav23s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bav23s.step/bav23s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (9 pp, sha256
9614877dbfa55ba2, retrieved 2026-10-17, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).