VSIB640-E3/45 Equivalent & Substitute Parts

Part Overview

The VSIB640-E3/45 is a single-phase bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division, rated for 400 V peak reverse voltage and 2.8 A average rectified current. This component is classified as obsolete, which necessitates identification of active equivalent parts to maintain supply chain continuity for applications requiring this rectification capability. The part is designed for through-hole mounting in standard 4-SIP GSIB-5S package configuration.

Substiute Parts

VSIB640-E3/45

Vishay General Semiconductor - Diodes DivisionIn Stock: 1092VSIB640-E3/45 Datasheet

Current PartRFQ

GSIB640-E3/45

Vishay General Semiconductor - Diodes DivisionIn Stock: 1280GSIB640-E3/45 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete VSIB640-E3/45 is determined by strict equivalence across the following electrical and mechanical parameters:

• Diode Type: Single Phase
• Technology: Standard
• Voltage - Peak Reverse (Max): 400 V
• Current - Average Rectified (Io): 2.8 A
• Voltage - Forward (Vf) (Max) @ If: 950 mV @ 3 A
• Current - Reverse Leakage @ Vr: 10 µA @ 400 V
• Operating Temperature Range: -55°C ~ 150°C (TJ)
• Mounting Type: Through Hole
• Package / Case: 4-SIP, GSIB-5S

The GSIB640-E3/45 meets all specified electrical and mechanical requirements and maintains identical performance characteristics within the defined operating envelope.

Parameter Comparison

Engineering Selection Recommendations

The GSIB640-E3/45 is the direct active equivalent for the obsolete VSIB640-E3/45. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical specifications and mechanical form factors. The GSIB640-E3/45 carries active product status, ensuring ongoing availability and supply chain support. Both parts satisfy ROHS3 compliance requirements and REACH unaffected status, meeting current regulatory standards for electronic component procurement. The transition from VSIB640-E3/45 to GSIB640-E3/45 requires no circuit redesign or application modification.

Frequently Asked Questions (FAQ)

Q: Can GSIB640-E3/45 be used as a direct replacement for VSIB640-E3/45?

A: Yes. The GSIB640-E3/45 is electrically and mechanically identical to the VSIB640-E3/45 across all specified parameters. No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The VSIB640-E3/45 is classified as obsolete. The GSIB640-E3/45 is the active equivalent part from the same manufacturer.

Q: Are the package configurations identical?

A: Yes. Both parts use the 4-SIP GSIB-5S through-hole package configuration.

Q: Do both parts meet current compliance standards?

A: Yes. Both VSIB640-E3/45 and GSIB640-E3/45 are ROHS3 compliant and REACH unaffected.

Q: Are there differences in operating temperature range?

A: No. Both parts operate across the identical temperature range of -55°C to 150°C (TJ).

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution is based on matching diode type (single phase), technology (standard), peak reverse voltage (400 V), average rectified current (2.8 A), forward voltage (950 mV @ 3 A), reverse leakage current (10 µA @ 400 V), and operating temperature range (-55°C ~ 150°C).