HDBL103G Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The HDBL103G is a single-phase bridge rectifier manufactured by Taiwan Semiconductor Corporation, designed for applications requiring 200 V peak reverse voltage with 1 A average rectified current. This component is classified as an active product with automotive-grade qualification (AEC-Q101) and is suitable for through-hole mounting applications. Alternative equivalent parts may be required due to inventory constraints, supply chain considerations, or specific application requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

HDBL103G

Taiwan Semiconductor CorporationIn Stock: 1247HDBL103G Datasheet

Current PartRFQ

HDBL103GH

Taiwan Semiconductor CorporationIn Stock: 5919HDBL103GH Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the HDBL103G are determined by strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Voltage - Peak Reverse (Max): 200 V
• Current - Average Rectified (Io): 1 A
• Voltage - Forward (Vf) (Max) @ If: 1 V @ 1 A
• Current - Reverse Leakage @ Vr: 5 µA @ 200 V
• Operating Temperature Range: -55°C ~ 150°C (TJ)

Mechanical Parameters (Must Match Exactly):

• Diode Type: Single Phase
• Mounting Type: Through Hole
• Package / Case: 4-DIP (0.300", 7.62mm)

Compliance & Certification (Must Match Exactly):

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

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

Parameter Comparison

Engineering Selection Recommendations

The HDBL103GH is a direct parametric equivalent to the HDBL103G. Both components share identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts is based on availability and supply chain requirements rather than technical differentiation.

Both parts maintain:

• Active product status from Taiwan Semiconductor Corporation
• Full automotive-grade qualification (AEC-Q101)
• ROHS3 compliance for environmental regulations
• Identical 4-DIP through-hole package configuration
• Identical electrical performance across all specified parameters

The HDBL103GH is suitable for direct substitution in any application currently specified for the HDBL103G without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can HDBL103GH be used as a direct replacement for HDBL103G?

A: Yes. The HDBL103GH is a parametric equivalent with identical electrical specifications, operating temperature range, package configuration, and automotive-grade certifications. Direct substitution is supported without circuit modification.

Q: Are there any differences in the 4-DIP package dimensions between these parts?

A: No. Both HDBL103G and HDBL103GH use the identical 4-DIP (0.300", 7.62mm) package configuration, ensuring mechanical compatibility in through-hole mounting applications.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both HDBL103G and HDBL103GH carry AEC-Q101 automotive qualification and are classified as automotive-grade components, meeting the same reliability and testing standards.

Q: What is the voltage and current rating for these bridge rectifiers?

A: Both parts are rated for 200 V peak reverse voltage with 1 A average rectified current. Forward voltage drop is 1 V maximum at 1 A, and reverse leakage current is 5 µA at 200 V.

Q: Are these parts RoHS compliant?

A: Yes. Both HDBL103G and HDBL103GH are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the operating temperature range for these bridge rectifiers?

A: Both parts operate across the temperature range of -55°C to 150°C (junction temperature), suitable for automotive and industrial applications with extended temperature requirements.

Q: Is there a difference in reverse leakage characteristics between these parts?

A: No. Both parts specify identical reverse leakage current of 5 µA at 200 V, ensuring equivalent performance in high-impedance applications.