component
BAT42LS-QYL
Public Made by Adomby adom
Nexperia Schottky Diodes, SOD-882. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
BAT42LS-QYL
Nexperia · Schottky Diodes · SOD-882
BAT42LS-QYL from Nexperia, in a SOD-882. 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, marked by the marking bar on the package; the device is rated for a reverse voltage VR ≤ 40 V and a forward current IF ≤ 200 mA. |
| 2 | A | passive | Anode of the Schottky diode, forming the forward-conduction terminal opposite the cathode (K). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-882 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 40 | V | 2 | |||
| Forward current | IF | 200 | mA | 2 | |||
| Repetitive peak forward current | IFRM | 1 | A | tp ≤ 1 ms; δ ≤ 0.25 | 2 | ||
| Non-repetitive peak forward current | IFSM | 3 | A | tp = 8 ms; square wave | 2 | ||
| Total power dissipation | Ptot | 335 | mW | Tamb ≤ 25 °C; [1] FR4 PCB, single-sided, standard footprint | 2 | ||
| Total power dissipation | Ptot | 610 | mW | [2] FR4 PCB, single-sided, mounting pad for cathode 1 cm² | 2 | ||
| Junction temperature | Tj | 150 | °C | 2 | |||
| Ambient temperature | Tamb | -55 | 150 | °C | 2 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 2 | ||
| Thermal resistance from junction to ambient in free air | Rth(j-a) | 375 | K/W | [1] [2] FR4 PCB, single-sided, standard footprint | 2 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 205 | K/W | [3] FR4 PCB, single-sided, mounting pad for cathode 1 cm² | 2 | ||
| Forward voltage | VF | 220 | mV | IF = 0.1 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 | ||
| Forward voltage | VF | 290 | mV | IF = 1 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 | ||
| Forward voltage | VF | 360 | mV | IF = 10 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 | ||
| Forward voltage | VF | 500 | mV | IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 | ||
| Forward voltage | VF | 600 | mV | IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = -40 °C | 3 | ||
| Forward voltage | VF | 650 | mV | IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = -40 °C | 3 | ||
| Reverse current | IR | 0.5 | µA | VR = 25 V; Tamb = 25 °C | 3 | ||
| Reverse current | IR | 10 | µA | VR = 40 V; Tamb = 25 °C | 3 | ||
| Diode capacitance | Cd | 20 | pF | VR = 1 V; f = 1 MHz; Tamb = 25 °C | 3 |
CAD (KiCad official)
- Symbol:
BAT42LS-QYL - Footprint:
Diode_SMD:D_SOD-882 - 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files:
bat42ls-qyl-etched.step/bat42ls-qyl-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat42ls-qyl.step/bat42ls-qyl.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (8 pp, sha256
71378286a663ddf5, retrieved 2026-10-16, tier: lcsc) - 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).
# BAT42LS-QYL
**Nexperia** · Schottky Diodes · SOD-882
BAT42LS-QYL from Nexperia, in a SOD-882. 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, marked by the marking bar on the package; the device is rated for a reverse voltage VR ≤ 40 V and a forward current IF ≤ 200 mA. |
| 2 | A | passive | Anode of the Schottky diode, forming the forward-conduction terminal opposite the cathode (K). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-882 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | | | 40 | V | | 2 |
| Forward current | IF | | | 200 | mA | | 2 |
| Repetitive peak forward current | IFRM | | | 1 | A | tp ≤ 1 ms; δ ≤ 0.25 | 2 |
| Non-repetitive peak forward current | IFSM | | | 3 | A | tp = 8 ms; square wave | 2 |
| Total power dissipation | Ptot | | | 335 | mW | Tamb ≤ 25 °C; [1] FR4 PCB, single-sided, standard footprint | 2 |
| Total power dissipation | Ptot | | | 610 | mW | [2] FR4 PCB, single-sided, mounting pad for cathode 1 cm² | 2 |
| Junction temperature | Tj | | | 150 | °C | | 2 |
| Ambient temperature | Tamb | -55 | | 150 | °C | | 2 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 2 |
| Thermal resistance from junction to ambient in free air | Rth(j-a) | | | 375 | K/W | [1] [2] FR4 PCB, single-sided, standard footprint | 2 |
| Thermal resistance from junction to ambient | Rth(j-a) | | | 205 | K/W | [3] FR4 PCB, single-sided, mounting pad for cathode 1 cm² | 2 |
| Forward voltage | VF | | | 220 | mV | IF = 0.1 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 |
| Forward voltage | VF | | | 290 | mV | IF = 1 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 |
| Forward voltage | VF | | | 360 | mV | IF = 10 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 |
| Forward voltage | VF | | | 500 | mV | IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 |
| Forward voltage | VF | | | 600 | mV | IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = -40 °C | 3 |
| Forward voltage | VF | | | 650 | mV | IF = 200 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = -40 °C | 3 |
| Reverse current | IR | | | 0.5 | µA | VR = 25 V; Tamb = 25 °C | 3 |
| Reverse current | IR | | | 10 | µA | VR = 40 V; Tamb = 25 °C | 3 |
| Diode capacitance | Cd | | | 20 | pF | VR = 1 V; f = 1 MHz; Tamb = 25 °C | 3 |
## CAD (KiCad official)
- Symbol: `BAT42LS-QYL`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files: `bat42ls-qyl-etched.step` / `bat42ls-qyl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat42ls-qyl.step` / `bat42ls-qyl.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600381060131524608) (8 pp, sha256 `71378286a663ddf5`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/bat42ls-qyl-datasheet.pdf)