CBRLD1-08 TR13 Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The CBRLD1-08 TR13 is a single-phase bridge rectifier manufactured by Central Semiconductor Corp, rated for 800 V peak reverse voltage and 1 A average rectified current in a 4-LPDIP surface mount package. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement continuity.

Substiute Parts

CBRLD1-08 TR13

Central Semiconductor CorpIn Stock: 707CBRLD1-08 TR13 Datasheet

Current PartRFQ

ABS8U

SMC Diode SolutionsIn Stock: 1076ABS8U Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CBRLD1-08 TR13 is determined by strict equivalence across the following electrical and mechanical parameters:

• Voltage Rating: Peak reverse voltage must equal or exceed 800 V
• Current Rating: Average rectified current must equal or exceed 1 A
• Diode Configuration: Single-phase bridge rectifier topology
• Technology: Standard rectifier technology
• Package Type: 4-SMD, Gull Wing surface mount configuration
• Operating Temperature: Must support -55°C to 150°C range
• Mounting: Surface mount compatibility

The ABS8U from SMC Diode Solutions meets all electrical and mechanical requirements for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

The ABS8U is the primary substitute for the CBRLD1-08 TR13. Both components share identical electrical ratings and mechanical packaging, ensuring direct functional equivalence. The ABS8U offers the advantage of active product status with current manufacturing availability, addressing the obsolescence of the original part.

The ABS8U demonstrates improved reverse leakage characteristics (5 µA versus 10 µA at 800 V), representing enhanced performance. Forward voltage is marginally higher at 1.1 V compared to 1 V, a difference within typical circuit tolerance margins for rectifier applications.

The ABS8U carries RoHS3 compliance certification, supporting modern environmental and regulatory requirements. Both components maintain identical moisture sensitivity ratings and operating temperature specifications.

Frequently Asked Questions (FAQ)

Q: Can the ABS8U directly replace the CBRLD1-08 TR13 without circuit modification?

A: Yes. Both components share identical voltage ratings (800 V), current ratings (1 A), package configuration (4-SMD, Gull Wing), and operating temperature range (-55°C to 150°C). No circuit redesign is required.

Q: What is the significance of the forward voltage difference between the two parts?

A: The CBRLD1-08 TR13 specifies 1 V forward voltage while the ABS8U specifies 1.1 V, both measured at 1 A. This 0.1 V difference is typical among standard rectifier diodes and does not affect circuit functionality in standard rectification applications.

Q: Why does the ABS8U have lower reverse leakage current?

A: The ABS8U exhibits 5 µA reverse leakage at 800 V compared to 10 µA for the CBRLD1-08 TR13. This represents improved device characteristics and does not create compatibility issues; lower leakage is generally beneficial for circuit performance.

Q: Are there packaging considerations when substituting these parts?

A: Both components use identical 4-SMD, Gull Wing surface mount packaging. PCB footprints, reflow profiles, and assembly processes remain unchanged.

Q: What is the product status difference, and why does it matter?

A: The CBRLD1-08 TR13 is obsolete, indicating discontinued manufacturing and limited availability. The ABS8U is active, ensuring reliable procurement and long-term supply chain continuity.