S10MC-HF Equivalent & Substitute Parts

Part Overview

The S10MC-HF is a general-purpose rectifier diode manufactured by Comchip Technology, rated for 1000 V DC reverse voltage and 10 A average rectified current in a surface mount DO-214AB (SMC) package. This component is classified as Active product status and complies with RoHS3 standards. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, supply chain alternatives, or specific application certifications.

Substiute Parts

S10MC-HF

Comchip TechnologyIn Stock: 750S10MC-HF Datasheet

Current PartRFQ

S10CMHM3/I

Vishay General Semiconductor - Diodes DivisionIn Stock: 7326S10CMHM3/I Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the S10MC-HF are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are:

• Voltage Rating: DC reverse voltage of 1000 V (maximum)
• Current Rating: Average rectified current of 10 A
• Forward Voltage: Maximum 1 V at 10 A forward current
• Recovery Speed: Standard recovery classification (>500 ns, >200 mA)
• Package Type: DO-214AB (SMC) surface mount package
• Operating Temperature Range: -55°C to 150°C junction temperature
• Compliance: RoHS3 compliant status

The S10CMHM3/I from Vishay General Semiconductor - Diodes Division meets all specified electrical and mechanical parameters and is therefore classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the S10MC-HF and S10CMHM3/I are Active product status components with full RoHS3 compliance. The S10CMHM3/I carries additional automotive qualification (AEC-Q101) and REACH Unaffected status, making it suitable for applications requiring automotive-grade certification. Selection between these parts depends on supply availability, inventory levels, and specific application requirements for automotive qualification. Both components are electrically and mechanically interchangeable within the specified parameter ranges.

Frequently Asked Questions (FAQ)

Q: Can the S10CMHM3/I replace the S10MC-HF in existing designs?

A: Yes. Both components share identical electrical ratings (1000 V, 10 A), forward voltage characteristics (1 V @ 10 A), recovery speed classification, and operating temperature range (-55°C to 150°C). Both are packaged in DO-214AB (SMC) surface mount format and are RoHS3 compliant. Direct substitution is supported at the circuit level.

Q: What are the differences between these two diodes?

A: The primary differences are manufacturer identity and qualification status. The S10CMHM3/I includes AEC-Q101 automotive qualification and REACH Unaffected status, whereas the S10MC-HF does not specify these certifications. Electrically and mechanically, the components are equivalent.

Q: Are there any package compatibility concerns?

A: No. Both components use the identical DO-214AB (SMC) surface mount package. PCB footprints, solder pad layouts, and mounting procedures are compatible.

Q: Does the S10CMHM3/I have better performance characteristics?

A: The S10CMHM3/I specifies a reverse recovery time (trr) of 5 µs and reverse leakage current of 10 µA @ 1000 V, compared to the S10MC-HF reverse leakage of 5 µA @ 1000 V. These differences fall within standard manufacturing tolerances for general-purpose rectifier diodes and do not constitute performance superiority for standard applications.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. For automotive applications or designs requiring AEC-Q101 certification, the S10CMHM3/I is specified. For general-purpose applications without automotive qualification requirements, either component is suitable based on availability and cost considerations.