DBLS208GH Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The DBLS208GH is a single-phase bridge rectifier diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications. This component operates at 1.2 kV peak reverse voltage with a 2 A average rectified current rating. The part is classified as Active product status and carries automotive-grade qualification under AEC-Q101 standards. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and compliance certifications are maintained across the same product family.

Substiute Parts

DBLS208GH

Taiwan Semiconductor CorporationIn Stock: 832DBLS208GH Datasheet

Current PartRFQ

DBLS208G

Taiwan Semiconductor CorporationIn Stock: 3771DBLS208G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DBLS208GH is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Voltage - Peak Reverse (Max): 1.2 kV
• Current - Average Rectified (Io): 2 A
• Voltage - Forward (Vf) (Max) @ If: 1.3 V @ 2 A
• Current - Reverse Leakage @ Vr: 2 µA @ 1200 V
• Operating Temperature Range: -55°C ~ 150°C (TJ)

Mechanical Parameters:

• Mounting Type: Surface Mount
• Package / Case: 4-SMD, Gull Wing
• Diode Type: Single Phase
• Technology: Standard

Compliance Parameters:

• Grade: Automotive
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The DBLS208G qualifies as a parametric equivalent substitute because it maintains identical electrical specifications, mechanical compatibility, and compliance certifications as the DBLS208GH.

Parameter Comparison

Engineering Selection Recommendations

The DBLS208G serves as a direct parametric equivalent to the DBLS208GH for applications requiring a single-phase bridge rectifier diode at 1.2 kV and 2 A specifications. Both parts maintain Active product status, ensuring continued manufacturer support and availability. Both components satisfy automotive-grade requirements through AEC-Q101 qualification and ROHS3 compliance, making them suitable for automotive and industrial applications with equivalent regulatory standing.

Selection between DBLS208GH and DBLS208G is determined by inventory availability and supply chain requirements, as electrical performance, mechanical compatibility, and compliance certifications are identical. The DBLS208G currently maintains higher inventory levels (3761 Pcs) compared to DBLS208GH (765 Pcs), which may influence procurement decisions based on lead time and stock requirements.

Frequently Asked Questions (FAQ)

Q: Can DBLS208G replace DBLS208GH in existing designs?

A: Yes. The DBLS208G is a parametric equivalent substitute with identical electrical specifications, mechanical package configuration, and compliance certifications. No design modifications are required for direct substitution.

Q: Are the electrical ratings identical between these parts?

A: Yes. Both parts share identical voltage ratings (1.2 kV peak reverse), current ratings (2 A average rectified), forward voltage characteristics (1.3 V @ 2 A), and reverse leakage specifications (2 µA @ 1200 V).

Q: Do both parts use the same package?

A: Yes. Both DBLS208GH and DBLS208G use the 4-SMD, Gull Wing surface mount package with identical mechanical dimensions and PCB footprint compatibility.

Q: Are both parts automotive-qualified?

A: Yes. Both parts carry automotive-grade classification with AEC-Q101 qualification, making them suitable for automotive applications with equivalent compliance standing.

Q: What is the difference between DBLS208GH and DBLS208G?

A: No functional or electrical differences exist between these parts. Both are manufactured by Taiwan Semiconductor Corporation and maintain identical specifications across all electrical, mechanical, and compliance parameters.

Q: Are both parts RoHS compliant?

A: Yes. Both DBLS208GH and DBLS208G are ROHS3 compliant with MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Q: Can these parts be used interchangeably in production?

A: Yes. The parts are fully interchangeable from electrical, mechanical, and compliance perspectives. Production line substitution requires no design review or qualification testing.