BAS40L-G3-08 Equivalent & Substitute Parts Reference

Part Overview

The BAS40L-G3-08 from Vishay General Semiconductor - Diodes Division is a surface-mount Schottky diode designed for rectification and small signal switching applications. This device features a reverse voltage rating of 40 V and an average rectified current of 200 mA. It utilizes a compact DFN1006-2A (0402 metric) package for space-constrained designs. The part is active and available in tape & reel packaging. Identifying parametric equivalents or substitutes ensures design flexibility and supply continuity in case of procurement challenges or supply chain interruptions.

Substiute Parts

BAS40L-G3-08
Vishay General Semiconductor - Diodes DivisionIn Stock: 6601BAS40L-G3-08 Datasheet
BAS40L-G3-08
Current Part
BAS40L-HG3-08
Vishay General Semiconductor - Diodes DivisionIn Stock: 5547BAS40L-HG3-08 Datasheet
BAS40L-HG3-08
Parametric Equivalent

Key Parameters

ParameterBAS40L-G3-08
CategoryDiodes, Rectifiers
TechnologySchottky
Voltage - DC Reverse (Vr) (Max)40 V
Current - Average Rectified (Io)200mA
Voltage - Forward (Vf) (Max) @ If1 V @ 40 mA
Current - Reverse Leakage @ Vr10 µA @ 40 V
Capacitance @ Vr, F2.9pF @ 0V, 1MHz
Mounting TypeSurface Mount
Package / Case0402 (1006 Metric)
Supplier Device PackageDFN1006-2A
Operating Temperature - Junction150°C
RoHS StatusROHS3 Compliant
REACH StatusREACH Unaffected
Product StatusActive

Substitute Part Grouping Explanation

Substitute parts for the BAS40L-G3-08 are determined strictly on the basis of equivalent electrical, mechanical, and compliance parameters. The following criteria are mandatory for equivalency: device category (Schottky rectifier diode), reverse voltage (40 V max), rectified current (200mA), forward voltage drop (1 V @ 40 mA), reverse leakage current (10 µA @ 40 V), package form factor (DFN1006-2A in 0402 metric), mounting type (surface mount), maximum junction temperature (150°C), and compliance measures (RoHS3, REACH).

Parameter Comparison

Parameter BAS40L-G3-08 BAS40L-HG3-08
CategoryDiodes, RectifiersDiodes, Rectifiers
TechnologySchottkySchottky
Voltage - DC Reverse (Vr) (Max)40 V40 V
Current - Average Rectified (Io)200mA200mA
Voltage - Forward (Vf) (Max) @ If1 V @ 40 mA1 V @ 40 mA
Current - Reverse Leakage @ Vr10 µA @ 40 V10 µA @ 40 V
Capacitance @ Vr, F2.9pF @ 0V, 1MHz2.9pF @ 0V, 1MHz
Mounting TypeSurface MountSurface Mount
Package / Case0402 (1006 Metric)0402 (1006 Metric)
Supplier Device PackageDFN1006-2ADFN1006-2A
Operating Temperature - Junction150°C150°C
RoHS StatusROHS3 CompliantROHS3 Compliant
REACH StatusREACH UnaffectedREACH Unaffected
Product StatusActiveActive

Engineering Selection Recommendations

Both the BAS40L-G3-08 and BAS40L-HG3-08 are active products with equivalent electrical specifications, mechanical footprints, and environmental compliance (RoHS3, REACH). The BAS40L-HG3-08 is qualified to automotive standards (AEC-Q101) and contains all the matched criteria required for substitutability. Either part can be selected based on inventory or required compliance certifications in the application environment.

Frequently Asked Questions (FAQ)

Q1: What makes a Schottky diode a valid substitute for the BAS40L-G3-08?
A: Substitutes must match electrical specifications (reverse voltage, forward current, leakage, forward voltage, capacitance), package/footprint, mounting type, and compliance status.

Q2: Are different packages or case sizes allowed for substitution?
A: Only devices in the same package and supplier device package (DFN1006-2A, 0402 metric) with surface mount configuration are considered parametric equivalents.

Q3: Does a difference in series or grade affect substitutability?
A: Substitution is based strictly on the provided electrical, mechanical, and compliance criteria, regardless of series or automotive qualification.

Q4: Do inventory levels or product status play a role in selection?
A: Only active products with matching parameters are considered. Inventory information is for reference; selection is based on technical criteria and compliance.

Q5: Can a part with higher or lower electrical ratings substitute for the BAS40L-G3-08?
A: Only parts with identical key parameters as listed are listed as substitutes; deviations from these values are not considered in this comparison.

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