B483C-2 Bridge Rectifier Single Phase 600V 35A Equivalent & Substitute Parts

Part Overview

The B483C-2 is a single-phase bridge rectifier manufactured by Sensata-Crydom, rated for 600V peak reverse voltage and 35A average rectified current. This component is classified as obsolete, which necessitates identification of active equivalent parts for continued system support and procurement. The B483C-2 features QC terminal mounting and operates across a temperature range of -40°C to 125°C (TJ), making it suitable for industrial rectification applications requiring standard bridge rectifier performance.

Substiute Parts

B483C-2

Sensata-CrydomIn Stock: 681B483C-2 Datasheet

Current PartRFQ

B483C-2T

Sensata-CrydomIn Stock: 951B483C-2T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the B483C-2 is determined by strict equivalence across electrical and mechanical parameters. The substitute part B483C-2T maintains identical specifications for all critical rectification characteristics: single-phase topology, standard technology, 600V peak reverse voltage rating, 35A average rectified current, 1.35V forward voltage drop at 50A, and -40°C to 125°C operating temperature range. Both parts share the same QC terminal mounting interface and B48 module package configuration, ensuring mechanical and electrical compatibility. The substitution is valid based on matching diode type, voltage rating, current rating, forward voltage characteristics, temperature range, and mounting configuration.

Parameter Comparison

Engineering Selection Recommendations

The B483C-2T is the direct parametric equivalent for the obsolete B483C-2. Selection of B483C-2T is supported by: identical electrical ratings across voltage, current, and forward voltage parameters; matching thermal operating range; identical mechanical mounting and packaging; and active product status ensuring ongoing availability. The B483C-2T carries ROHS3 compliance, representing an updated regulatory status relative to the RoHS Compliant designation of the original part. Both parts are classified under ECCN EAR99 and share the same HTSUS code, confirming regulatory equivalence. For applications currently using B483C-2, transition to B483C-2T requires no circuit redesign or thermal management modifications.

Frequently Asked Questions (FAQ)

Q: What makes B483C-2T a valid substitute for B483C-2? A: B483C-2T matches all critical electrical parameters of B483C-2: 600V peak reverse voltage, 35A average rectified current, 1.35V forward voltage at 50A, and -40°C to 125°C operating temperature. Both parts use identical QC terminal mounting and B48 module packaging. The substitution is based on complete parametric equivalence across diode type, technology, voltage rating, current rating, and thermal specifications.

Q: Why is the B483C-2 listed as obsolete? A: The B483C-2 is classified as obsolete by the manufacturer. The B483C-2T is the active equivalent part and should be used for new designs and replacement procurement.

Q: Are there packaging differences between B483C-2 and B483C-2T? A: Both parts use B48 module packaging with QC terminal mounting. The B483C-2T is supplied in bulk packaging, while the B483C-2 original packaging specification is not detailed. The electrical and mechanical interfaces remain identical.

Q: What is the difference in RoHS compliance between these parts? A: The B483C-2 carries RoHS Compliant status, while B483C-2T carries ROHS3 Compliant status. ROHS3 represents an updated compliance designation. Both parts meet RoHS requirements; ROHS3 reflects current regulatory standards.

Q: Can B483C-2T be used in existing circuits designed for B483C-2? A: Yes. B483C-2T is a direct parametric equivalent with identical electrical ratings, thermal range, and mounting configuration. No circuit modifications are required for substitution.

Q: What inventory status should be considered for procurement? A: B483C-2 has 665 pieces in stock with obsolete status. B483C-2T has 862 pieces in stock with active status. For new procurement and long-term supply assurance, B483C-2T is the appropriate selection.