BAV201-GS18 Equivalent & Substitute Parts

Part Overview

The BAV201-GS18 is a general-purpose fast recovery rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This component operates at 100 V DC reverse voltage with 250 mA average rectified current in a surface mount SOD-80 QuadroMELF package. The part is actively produced and carries automotive-grade qualification under AEC-Q101 standard. Substitute parts are identified to provide design flexibility, inventory alternatives, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

BAV201-GS18
Vishay General Semiconductor - Diodes DivisionIn Stock: 964BAV201-GS18 Datasheet
BAV201-GS18
Current Part
BAV201-GS08
Vishay General Semiconductor - Diodes DivisionIn Stock: 12869BAV201-GS08 Datasheet
BAV201-GS08
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 100 V
Current - Average Rectified (Io) 250 mA
Voltage - Forward (Vf) (Max) @ If 1 V @ 100 mA
Reverse Recovery Time (trr) 50 ns
Current - Reverse Leakage @ Vr 100 nA @ 100 V
Capacitance @ Vr, F 1.5 pF @ 0V, 1MHz
Operating Temperature - Junction (Max) 150 °C
Package / Case SOD-80 Variant
Mounting Type Surface Mount
Grade Automotive
Qualification AEC-Q101

Substitute Part Grouping Explanation

Substitute parts for the BAV201-GS18 are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must remain identical:

  • Voltage - DC Reverse (Vr) (Max): 100 V
  • Current - Average Rectified (Io): 250 mA
  • Voltage - Forward (Vf) (Max) @ If: 1 V @ 100 mA
  • Reverse Recovery Time (trr): 50 ns
  • Current - Reverse Leakage @ Vr: 100 nA @ 100 V
  • Capacitance @ Vr, F: 1.5 pF @ 0V, 1MHz
  • Operating Temperature - Junction (Max): 150 °C
  • Package / Case: SOD-80 Variant
  • Mounting Type: Surface Mount
  • Grade: Automotive
  • Qualification: AEC-Q101

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter BAV201-GS18 BAV201-GS08 Match
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Yes
Category Diodes, Rectifiers Diodes, Rectifiers Yes
Voltage - DC Reverse (Vr) (Max) 100 V 100 V Yes
Current - Average Rectified (Io) 250 mA 250 mA Yes
Voltage - Forward (Vf) (Max) @ If 1 V @ 100 mA 1 V @ 100 mA Yes
Reverse Recovery Time (trr) 50 ns 50 ns Yes
Current - Reverse Leakage @ Vr 100 nA @ 100 V 100 nA @ 100 V Yes
Capacitance @ Vr, F 1.5 pF @ 0V, 1MHz 1.5 pF @ 0V, 1MHz Yes
Operating Temperature - Junction (Max) 150 °C 150 °C Yes
Package / Case SOD-80 Variant SOD-80 Variant Yes
Mounting Type Surface Mount Surface Mount Yes
Grade Automotive Automotive Yes
Qualification AEC-Q101 AEC-Q101 Yes
Product Status Active Active Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
REACH Status REACH Unaffected REACH Unaffected Yes

Engineering Selection Recommendations

The BAV201-GS08 is a direct parametric equivalent to the BAV201-GS18. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical specifications, package configuration, and compliance certifications.

Selection between BAV201-GS18 and BAV201-GS08 may be based on:

  • Inventory availability: BAV201-GS08 maintains higher stock levels (12,786 pcs) compared to BAV201-GS18 (930 pcs)
  • Supply chain continuity: Either part provides equivalent functionality for circuit designs
  • Compliance requirements: Both parts carry AEC-Q101 automotive qualification, ROHS3 compliance, and REACH unaffected status
  • Packaging format: Both are supplied in Tape & Reel (TR) format in SOD-80 QuadroMELF package

No electrical or mechanical redesign is required when substituting between these parts.

Frequently Asked Questions (FAQ)

Q: Can BAV201-GS08 be used as a direct replacement for BAV201-GS18?

A: Yes. The BAV201-GS08 is a parametric equivalent with identical electrical specifications, package type, and automotive qualifications. Direct substitution is supported without circuit modification.

Q: What are the key differences between BAV201-GS18 and BAV201-GS08?

A: There are no electrical or mechanical differences between these parts. Both are SOD-80 QuadroMELF surface mount diodes with 100 V reverse voltage, 250 mA average rectified current, and AEC-Q101 qualification. The primary difference is inventory availability and supplier device designation.

Q: Are both parts suitable for automotive applications?

A: Yes. Both BAV201-GS18 and BAV201-GS08 carry automotive-grade classification and AEC-Q101 qualification, making them suitable for automotive circuit designs.

Q: What is the SOD-80 QuadroMELF package?

A: SOD-80 QuadroMELF is a surface mount package for rectifier diodes. Both substitute parts use this identical package configuration, ensuring mechanical compatibility in PCB layouts.

Q: Do these parts require any special handling or storage?

A: Both parts have Moisture Sensitivity Level (MSL) rating of 1 (Unlimited), indicating no special moisture control requirements during storage or handling.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical environmental and regulatory certifications.

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