KBJ15L08

Overview

The KBJ15L08 is a single-phase bridge rectifier manufactured by Diodes Incorporated, designed for low forward voltage drop applications. It features an average rectified output current of 15 A at a case temperature of +125°C and a maximum repetitive peak reverse voltage of 800 V. The device exhibits a maximum forward voltage of 0.90 V at 7.5 A and a leakage current of 10 µA at 800 V. It operates within a junction temperature range of -55°C to +150°C and supports a peak forward surge current of 200 A. The component utilizes a KBJ through-hole package with matte tin-plated leads.

Feature Summary

• Glass passivated die construction ensures reliable operation and low reverse leakage current.
• Low-forward voltage drop design improves efficiency in printed circuit board implementations.
• Molded plastic technique provides a cost-effective solution with UL flammability classification 94V-0.

Applications

• General-purpose AC to DC power supply circuits
• Battery charging systems
• Industrial control equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm compliance requirements such as RoHS and halogen-free status directly from the manufacturer's datasheet before procurement. Ensure that thermal management strategies align with the specified derating curves for the intended operating environment.

Selection Notes

Select this component when an 800 V blocking capability and 15 A continuous current rating are required. Evaluate the thermal resistance characteristics to determine if heatsinking is necessary for maintaining the junction temperature within safe limits. Compare the forward voltage specifications against alternative bridge rectifiers to ensure optimal efficiency for the target application.

Part Context

The KBJ15L08 belongs to the KBJ series of glass-passivated bridge rectifiers produced by Diodes Incorporated. This series is characterized by its robust mechanical data and suitability for high-reliability applications. The part number indicates a specific voltage and current rating within the broader family of KBJ components.

Replacement Considerations

Consult the official Diodes Incorporated catalog for direct replacements or pin-compatible alternatives. Verify that any substitute component matches the 800 V reverse voltage, 15 A current rating, and KBJ package dimensions to ensure proper integration into existing designs.

FAQ

What is the maximum repetitive peak reverse voltage for the KBJ15L08?

The maximum repetitive peak reverse voltage (VRRM) is 800 V.

Does the KBJ15L08 meet environmental compliance standards?

Yes, the device is lead-free, RoHS compliant, and halogen and antimony free.

What is the typical junction capacitance of the KBJ15L08?

The typical junction capacitance is 165 pF, measured at 1.0 MHz and an applied reverse voltage of 4.0 V DC.