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BAS40LS-QYL
Public Made by Adomby adom
Nexperia Schottky Barrier Diodes (SBD), SOD-882. 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
markdownBAS40LS-QYL
Nexperia · Schottky Barrier Diodes (SBD) · SOD-882
BAS40LS-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 of the Schottky diode, indicated by the marking bar on the package; reverse voltage VR is rated at 40 V maximum (Table 1 and Table 5). |
| 2 | A | passive | Anode of the Schottky diode; forward current IF is rated at 120 mA maximum (Table 1 and Table 5). |
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 | 3 | |||
| Forward current | IF | 120 | mA | 3 | |||
| Repetitive peak forward current | IFRM | 120 | mA | tp ≤ 1 s; δ ≤ 0.5 | 3 | ||
| Non-repetitive peak forward current | IFSM | 200 | mA | tp ≤ 10 ms; Tj(init) = 25 °C prior to surge | 3 | ||
| Junction temperature | Tj | 150 | °C | 3 | |||
| Ambient temperature | Tamb | -55 | 150 | °C | 3 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 360 | K/W | in free air; device mounted on FR4 PCB, 70 µm single-sided copper, standard footprint | 3 | ||
| Forward voltage | VF | 380 | mV | IF = 1 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 4 | ||
| Forward voltage | VF | 500 | mV | IF = 10 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 4 | ||
| Forward voltage | VF | 1 | V | IF = 40 mA; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 4 | ||
| Reverse current | IR | 1 | µA | VR = 30 V; Tamb = 25 °C | 4 | ||
| Reverse current | IR | 10 | µA | VR = 40 V; Tamb = 25 °C | 4 | ||
| Diode capacitance | Cd | 5 | pF | VR = 0 V; f = 1 MHz; Tamb = 25 °C | 4 |
CAD (KiCad official)
- Symbol:
BAS40LS-QYL - Footprint:
Diode_SMD:D_SOD-882 - 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files:
bas40ls-qyl-etched.step/bas40ls-qyl-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bas40ls-qyl.step/bas40ls-qyl.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (10 pp, sha256
1a8fdcd572770dae, retrieved 2026-10-30, 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).