MURF8L60HC0G Equivalent & Substitute Parts

Part Overview

The MURF8L60HC0G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 600 V DC reverse voltage and 8 A average rectified current. This through-hole component operates across a junction temperature range of -55°C to 175°C and features fast recovery characteristics with a reverse recovery time of 65 ns. The device is classified as Active product status, carries AEC-Q101 automotive qualification, and complies with ROHS3 and REACH standards.

Equivalent and substitute parts are identified when alternative diodes meet or exceed the electrical and mechanical specifications of the primary component while maintaining compatibility with the application circuit and thermal environment.

Substiute Parts

MURF8L60HC0G

Taiwan Semiconductor CorporationIn Stock: 978MURF8L60HC0G Datasheet

Current PartRFQ

RFNL5TJ6SGC9

Rohm SemiconductorIn Stock: 1893RFNL5TJ6SGC9 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MURF8L60HC0G is determined by the following critical electrical and mechanical parameters:

Voltage Rating: The substitute must maintain a DC reverse voltage rating of 600 V or higher to ensure safe operation under maximum reverse bias conditions.

Current Rating: The substitute must support the required average rectified current. Substitutes with lower current ratings (5 A versus 8 A) operate within reduced current capacity and require circuit-level verification of load conditions.

Forward Voltage Drop: Forward voltage characteristics must be compatible with circuit design parameters to prevent excessive power dissipation and thermal stress.

Recovery Characteristics: Fast recovery speed (≤500 ns, >200 mA) ensures compatibility with switching applications and reduces switching losses.

Mounting and Package: Through-hole mounting with TO-220-2 package configuration ensures mechanical and thermal interface compatibility with existing PCB layouts and heatsinking arrangements.

Compliance and Qualification: Active product status, ROHS3 compliance, and AEC-Q101 automotive qualification ensure regulatory and quality standards alignment.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (MURF8L60HC0G): Recommended for applications requiring the full 8 A current rating, extended junction temperature range to 175°C, and faster reverse recovery characteristics (65 ns). Active product status and AEC-Q101 qualification support automotive and industrial applications with demanding thermal and reliability requirements.

Substitute Selection (RFNL5TJ6SGC9): Applicable in circuits where average rectified current does not exceed 5 A and maximum junction temperature remains below 150°C. This substitute maintains 600 V voltage rating, ROHS3 compliance, and active product status. The slower reverse recovery time (130 ns) is acceptable for standard rectification applications operating at lower switching frequencies. Both devices share identical TO-220-2 package configuration and through-hole mounting compatibility.

Compliance Alignment: Both the main part and substitute maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification, ensuring regulatory consistency across supply chain alternatives.

Frequently Asked Questions (FAQ)

Q: Can RFNL5TJ6SGC9 directly replace MURF8L60HC0G in all applications?

A: Direct replacement is limited by current rating. RFNL5TJ6SGC9 is rated for 5 A average rectified current versus 8 A for MURF8L60HC0G. Substitution is valid only when circuit load current does not exceed 5 A. Additionally, the maximum junction temperature of RFNL5TJ6SGC9 is 150°C compared to 175°C for the main part; verify thermal operating conditions.

Q: What is the impact of the 65 ns versus 130 ns reverse recovery time difference?

A: Reverse recovery time affects switching loss and electromagnetic interference characteristics. The MURF8L60HC0G with 65 ns recovery is optimized for higher-frequency switching applications. The RFNL5TJ6SGC9 with 130 ns recovery is suitable for standard rectification and lower-frequency switching circuits. Application frequency requirements determine acceptability.

Q: Are the TO-220-2 packages mechanically interchangeable?

A: Yes. Both MURF8L60HC0G and RFNL5TJ6SGC9 use TO-220-2 full pack configuration with through-hole mounting. PCB footprints and heatsink interfaces are mechanically compatible. Verify thermal interface material compatibility if heatsinking is required.

Q: How do forward voltage drops compare between these devices?

A: Both devices specify 1.3 V maximum forward voltage at their respective rated currents (8 A for MURF8L60HC0G, 5 A for RFNL5TJ6SGC9). Forward voltage characteristics are equivalent at their rated operating points. Power dissipation calculations must use the appropriate current rating for each device.

Q: What compliance certifications apply to both parts?

A: Both MURF8L60HC0G and RFNL5TJ6SGC9 are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export purposes. MURF8L60HC0G carries AEC-Q101 automotive qualification; verify whether this qualification is required for your application.

Q: Is the higher reverse leakage current (10 µA versus 5 µA) a concern?

A: Reverse leakage current of 10 µA at 600 V for RFNL5TJ6SGC9 remains within acceptable limits for general-purpose rectification. Applications with stringent leakage requirements or high-impedance circuits should retain the primary part with lower leakage specification.