KBPC10/15/2504FP Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The KBPC10/15/2504FP is a single-phase bridge rectifier manufactured by Diotec Semiconductor, designed for chassis mount applications. This component operates at 400 V peak reverse voltage with a 25 A average rectified current rating and supports operating temperatures from -50°C to 150°C. The part is currently active in production with 714 units in stock. Substitute parts are identified based on matching electrical specifications and mechanical compatibility within the KBPC package family.

Substiute Parts

KBPC10/15/2504FP

Diotec SemiconductorIn Stock: 759KBPC10/15/2504FP Datasheet

Current PartRFQ

KBPC10/15/2504FP

Diotec SemiconductorIn Stock: 759KBPC10/15/2504FP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the KBPC10/15/2504FP is determined by strict equivalence across the following critical parameters:

Mandatory Matching Criteria:

• Diode Type: Single Phase
• Voltage - Peak Reverse (Max): 400 V
• Current - Average Rectified (Io): 25 A
• Voltage - Forward (Vf) (Max) @ If: 1.2 V @ 12.5 A
• Current - Reverse Leakage @ Vr: 10 µA @ 400 V
• Operating Temperature Range: -50°C ~ 150°C (TJ)
• Mounting Type: Chassis Mount
• Package / Case: 4-Square, KBPC

Parts meeting all electrical and mechanical parameters within these specifications are classified as direct parametric equivalents and may be substituted without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

The KBPC10/15/2504FP is an active product with current manufacturing status. When selecting equivalent or substitute bridge rectifiers, ensure the replacement part maintains identical electrical ratings across voltage, current, and thermal specifications. The 400 V peak reverse voltage, 25 A average rectified current, and -50°C to 150°C operating temperature range define the functional envelope for this application.

Chassis mount configuration and 4-Square KBPC package geometry are fixed mechanical requirements. Any substitute must accommodate these physical constraints within the target circuit board layout. Forward voltage characteristics at specified current levels and reverse leakage performance at rated voltage are critical for circuit performance and must not deviate from the specified parameters.

Frequently Asked Questions (FAQ)

Q: What defines a direct substitute for the KBPC10/15/2504FP?

A: A direct substitute must match all electrical parameters including 400 V peak reverse voltage, 25 A average rectified current, 1.2 V forward voltage at 12.5 A, 10 µA reverse leakage at 400 V, and -50°C to 150°C operating temperature range. The part must also maintain chassis mount configuration and 4-Square KBPC package compatibility.

Q: Can I use a bridge rectifier with higher voltage or current ratings as a substitute?

A: Higher ratings do not qualify as direct substitutes. Substitution requires parametric equivalence, not superiority. Parts with different electrical specifications may introduce circuit behavior changes and are not considered equivalent replacements.

Q: Is the KBPC package format critical for substitution?

A: Yes. The 4-Square KBPC package format is a mandatory mechanical requirement. Substitutes must use identical package geometry to ensure proper chassis mounting and circuit board integration.

Q: What is the significance of the forward voltage specification at 12.5 A?

A: The forward voltage rating at 12.5 A (half the maximum average rectified current) establishes the voltage drop characteristics under typical operating conditions. This parameter directly affects power dissipation and circuit efficiency and must match exactly for functional equivalence.

Q: Does the operating temperature range affect substitution eligibility?

A: Yes. The -50°C to 150°C junction temperature range is a critical performance boundary. Substitutes must support the identical temperature envelope to ensure reliable operation across all specified environmental conditions.

Q: Are there compliance or certification considerations for substitution?

A: The KBPC10/15/2504FP carries EAR99 export classification and HTSUS code 8541.10.0080. Substitute parts should maintain equivalent compliance status for regulatory and procurement purposes.