Alternative Part
Diode 600 V 1A Through Hole DO-204AL (DO-41)

Substitution Feasibility Conclusion
Substitution is generally feasible in most applications. However, careful evaluation of the forward voltage drop (VF) difference is required, as it impacts system efficiency and thermal performance. The MUR160GP-AP offers a distinct advantage in cost-sensitive designs with moderate efficiency requirements. The SBYV26C-E3/54 is better suited for high-frequency switching, high-temperature environments, or designs sensitive to switching losses.
Comparison Points
1. Forward Voltage Drop (VF): The SBYV26C has a VF (@1A) of 2.5V, significantly higher than the MUR160GP-AP's 1.35V.
At an identical 1A operating current, the SBYV26C's conduction loss (P = Vf I) is approximately 1.15W higher. This directly increases diode self-heating and reduces overall system efficiency, potentially causing issues in circuits with limited power or thermal design margins.
2. Reverse Recovery Time (trr): The SBYV26C's trr of 30ns is half that of the MUR160GP-AP (60ns).
The SBYV26C switches states faster, resulting in smaller reverse recovery current spikes and lower switching losses. This is critical in high-frequency switching circuits (e.g., PFC stages, freewheeling paths in SMPS), where it helps reduce EMI and improve efficiency.
3. Junction Temperature Range: The SBYV26C's maximum junction temperature (Tj) of 175°C exceeds the MUR160GP-AP's 150°C.
The SBYV26C provides greater reliability margin in high-temperature environments or offers a longer expected lifespan under equivalent thermal stress. It is therefore more suitable for applications with high ambient temperatures or constrained thermal management.
4. Price: The SBYV26C unit price ($0.31) is approximately five times that of the MUR160GP-AP ($0.06).
This difference is a key decision factor in cost-sensitive, high-volume applications. Selecting the SBYV26C requires justification through system-level benefits derived from its performance advantages to offset the increased cost.
Analysis ID: 27D8-83BD000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com

