VLZ2V4-GS18 Equivalent & Substitute Parts

Part Overview

The VLZ2V4-GS18 is a Zener diode rated at 2.4 V nominal voltage with 500 mW maximum power dissipation in a surface mount SOD-80 QuadroMELF package. Manufactured by Vishay General Semiconductor - Diodes Division, this component is classified as Obsolete. Due to its obsolete product status, equivalent substitute parts with identical electrical specifications and compatible packaging are necessary for ongoing design support and procurement continuity.

Substiute Parts

VLZ2V4-GS18

Vishay General Semiconductor - Diodes DivisionIn Stock: 1115VLZ2V4-GS18 Datasheet

Current PartRFQ

TLZ2V4-GS18

Vishay General Semiconductor - Diodes DivisionIn Stock: 693TLZ2V4-GS18 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the VLZ2V4-GS18 are identified based on matching the following critical electrical and mechanical parameters:

• Zener voltage: 2.4 V nominal
• Maximum power dissipation: 500 mW
• Maximum impedance: 100 Ohms
• Forward voltage: 1.5 V maximum at 200 mA
• Operating temperature range: -65°C to 175°C
• Surface mount technology with SOD-80 package compatibility
• RoHS3 compliance and MSL 1 rating

The TLZ2V4-GS18 qualifies as a direct substitute, maintaining identical electrical specifications and operating characteristics while utilizing a compatible SOD-80 MiniMELF package variant. Both components are manufactured by Vishay General Semiconductor - Diodes Division and share the same base voltage rating and power rating.

Parameter Comparison

Engineering Selection Recommendations

The TLZ2V4-GS18 is the qualified substitute for the obsolete VLZ2V4-GS18. Selection of the TLZ2V4-GS18 is supported by the following factors:

• All electrical parameters match exactly: 2.4 V zener voltage, 500 mW power rating, 100 Ohms maximum impedance, and identical forward voltage characteristics
• Both components maintain the same operating temperature range of -65°C to 175°C
• The TLZ2V4-GS18 carries Active product status, ensuring long-term availability and supply chain continuity
• Both parts are ROHS3 compliant and carry MSL 1 rating, meeting environmental and moisture sensitivity requirements
• The SOD-80 MiniMELF package of the TLZ2V4-GS18 is mechanically and electrically compatible with the SOD-80 QuadroMELF package of the original part
• Both components are manufactured by the same supplier, Vishay General Semiconductor - Diodes Division, ensuring consistent quality and performance

Frequently Asked Questions (FAQ)

Q: Can the TLZ2V4-GS18 be used as a direct replacement for the VLZ2V4-GS18?

A: Yes. The TLZ2V4-GS18 is a direct electrical equivalent with identical zener voltage (2.4 V), power rating (500 mW), impedance (100 Ohms maximum), and operating temperature range (-65°C to 175°C). Both components are surface mount Zener diodes in SOD-80 package variants.

Q: What is the difference between SOD-80 QuadroMELF and SOD-80 MiniMELF packages?

A: Both are SOD-80 package variants manufactured by Vishay. The QuadroMELF and MiniMELF designations refer to different physical form factors within the SOD-80 standard. Both packages are compatible for the electrical specifications of this Zener diode application.

Q: Why is the VLZ2V4-GS18 listed as Obsolete?

A: The VLZ2V4-GS18 has reached end-of-life status. The TLZ2V4-GS18, with identical electrical specifications and Active product status, is the recommended replacement for new designs and ongoing procurement.

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

A: No. Both the VLZ2V4-GS18 and TLZ2V4-GS18 are ROHS3 compliant, carry MSL 1 rating, and are manufactured to the same quality standards by Vishay General Semiconductor - Diodes Division.

Q: Can the TLZ2V4-GS18 be used in automotive applications?

A: The VLZ2V4-GS18 carries an Automotive grade designation with AEC-Q101 qualification. The TLZ2V4-GS18 specifications support automotive-grade applications with the same electrical and thermal performance characteristics.