DBL206G Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The DBL206G is a single-phase bridge rectifier manufactured by Taiwan Semiconductor Corporation, designed for standard industrial applications requiring 800 V peak reverse voltage and 2 A average rectified current. This component is classified as an active product with full RoHS3 compliance and unlimited moisture sensitivity rating. Bridge rectifiers serve as essential power conversion components in AC-to-DC conversion circuits, and substitute parts are identified to support procurement flexibility, inventory optimization, and application-specific requirements such as automotive qualification.

Substiute Parts

DBL206G

Taiwan Semiconductor CorporationIn Stock: 947DBL206G Datasheet

Current PartRFQ

DBL206GH

Taiwan Semiconductor CorporationIn Stock: 5940DBL206GH Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DBL206G is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications for voltage rating, current capacity, forward voltage characteristics, reverse leakage current, operating temperature range, and physical package dimensions. The DBL206GH qualifies as a parametric equivalent based on matching all these core parameters. The primary distinction between the main part and its substitute is the addition of automotive-grade qualification (AEC-Q101) in the DBL206GH variant, which does not alter the fundamental electrical performance but extends the part's applicability to automotive environments. Both parts share the same base product number (DBL206), manufacturer, packaging format (4-DIP through-hole), and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The DBL206G and DBL206GH are electrically and mechanically interchangeable for standard industrial applications. Selection between these parts should be based on application environment and regulatory requirements rather than electrical performance, as all core parameters are identical.

DBL206G is appropriate for general-purpose industrial rectification circuits where automotive qualification is not required. This part maintains full RoHS3 compliance and unlimited moisture sensitivity rating suitable for standard manufacturing environments.

DBL206GH is the designated choice for automotive applications or systems requiring AEC-Q101 qualification. The automotive-grade designation indicates compliance with automotive industry reliability and testing standards. This part is suitable for both automotive and general industrial applications due to its enhanced qualification status.

Both parts are active products with confirmed inventory availability. The choice between them depends solely on whether the application environment or customer specification mandates automotive-grade components. No electrical or thermal performance differences exist between the two variants.

Frequently Asked Questions (FAQ)

Q: Can DBL206GH be used as a direct replacement for DBL206G in existing designs?

A: Yes. The DBL206GH is a direct parametric equivalent with identical electrical specifications, voltage ratings, current capacity, forward voltage characteristics, reverse leakage current, operating temperature range, and physical package dimensions. No circuit modifications are required for substitution.

Q: What is the difference between DBL206G and DBL206GH?

A: The primary difference is the automotive-grade qualification (AEC-Q101) of the DBL206GH. All electrical and mechanical parameters are identical. The DBL206GH is qualified for automotive applications, while the DBL206G is specified for standard industrial use.

Q: Are both parts available in the same package format?

A: Yes. Both the DBL206G and DBL206GH are supplied in 4-DIP (0.300", 7.62mm) through-hole packages with identical pin configurations and PCB footprints.

Q: Do both parts have the same compliance certifications?

A: Both parts are RoHS3 compliant, REACH unaffected, and carry unlimited moisture sensitivity rating (MSL 1). The DBL206GH additionally carries AEC-Q101 automotive qualification.

Q: Which part should be selected for automotive applications?

A: The DBL206GH is the appropriate selection for automotive applications due to its AEC-Q101 qualification. This certification indicates compliance with automotive industry reliability, testing, and quality standards.

Q: Can DBL206G be used in automotive applications?

A: The DBL206G is not specified with automotive-grade qualification. For automotive applications, the DBL206GH is the designated part number.

Q: Are there any thermal or electrical performance differences between these parts?

A: No. Both parts have identical operating temperature ranges (-55°C ~ 150°C), forward voltage characteristics (1.15 V @ 2 A), reverse leakage current (2 µA @ 800 V), and all other electrical specifications.

Q: What is the current inventory status for these parts?

A: The DBL206G has 909 pieces in stock. The DBL206GH has 5845 pieces in stock. Both are listed as active products.