Equivalent & Substitute Parts for 30CPF10

Part Overview

The 30CPF10 is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 1000 V DC reverse voltage and 30 A average rectified current in a TO-247AC through-hole package. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity. The substitute part VS-30APF10-M3 provides electrical and mechanical compatibility while maintaining current product availability.

Substiute Parts

30CPF10
Vishay General Semiconductor - Diodes DivisionIn Stock: 406330CPF10 Datasheet
30CPF10
Current Part
VS-30APF10-M3
Vishay General Semiconductor - Diodes DivisionIn Stock: 1036VS-30APF10-M3 Datasheet
VS-30APF10-M3
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 1000 V
Current - Average Rectified (Io) 30 A
Voltage - Forward (Vf) (Max) @ If 1.41 @ 30 A V
Reverse Recovery Time (trr) 450 ns
Current - Reverse Leakage @ Vr 100 @ 1000 V µA
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type Through Hole
Package / Case TO-247-3
Operating Temperature - Junction -40 to 150 °C

Substitute Part Grouping Explanation

Substitution of the 30CPF10 with VS-30APF10-M3 is based on identical electrical performance across all critical parameters. Both devices share the following specifications:

  • Voltage rating: 1000 V DC reverse
  • Current rating: 30 A average rectified
  • Forward voltage drop: 1.41 V at 30 A
  • Reverse recovery time: 450 ns
  • Reverse leakage current: 100 µA at 1000 V
  • Speed classification: Fast Recovery
  • Package type: TO-247-3 (TO-247AC)
  • Mounting configuration: Through Hole
  • Junction temperature range: -40°C to 150°C

The primary distinction between these parts is product status and compliance certification. The 30CPF10 is obsolete and RoHS non-compliant, while VS-30APF10-M3 is an active product with ROHS3 compliance. Both parts are manufactured by the same supplier and maintain identical electrical and mechanical characteristics.

Parameter Comparison

Parameter 30CPF10 VS-30APF10-M3 Match
Voltage - DC Reverse (Vr) (Max) 1000 V 1000 V Identical
Current - Average Rectified (Io) 30 A 30 A Identical
Voltage - Forward (Vf) (Max) @ If 1.41 V @ 30 A 1.41 V @ 30 A Identical
Reverse Recovery Time (trr) 450 ns 450 ns Identical
Current - Reverse Leakage @ Vr 100 µA @ 1000 V 100 µA @ 1000 V Identical
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io) Identical
Mounting Type Through Hole Through Hole Identical
Package / Case TO-247-3 TO-247-3 Identical
Operating Temperature - Junction -40°C to 150°C -40°C to 150°C Identical
Product Status Obsolete Active Different
RoHS Status RoHS non-compliant ROHS3 Compliant Different
Packaging Type Not specified Tube Different

Engineering Selection Recommendations

The VS-30APF10-M3 is the direct functional equivalent for the obsolete 30CPF10. Selection of VS-30APF10-M3 is appropriate for new designs and replacement applications where:

  • Electrical performance specifications must remain unchanged
  • RoHS3 compliance is required for regulatory or procurement standards
  • Active product status and ongoing manufacturer support are necessary
  • TO-247-3 through-hole package compatibility exists in the circuit design

The 30CPF10 should not be selected for new applications due to obsolete status. Existing inventory of 30CPF10 may be used in legacy systems where RoHS compliance is not mandated and component availability is not a constraint.

Frequently Asked Questions (FAQ)

Q: Can VS-30APF10-M3 be used as a direct replacement for 30CPF10 in existing designs?

A: Yes. Both devices are electrically and mechanically identical across all specified parameters. The TO-247-3 package footprint, pin configuration, and electrical ratings are equivalent. No circuit modifications are required.

Q: What is the primary reason to transition from 30CPF10 to VS-30APF10-M3?

A: The 30CPF10 is obsolete and RoHS non-compliant. VS-30APF10-M3 is an active product with ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Q: Are there differences in packaging between these parts?

A: The electrical and mechanical specifications are identical. The 30CPF10 packaging type is not specified in available documentation, while VS-30APF10-M3 is supplied in tube packaging. Both use the TO-247-3 case style.

Q: Do these diodes have identical thermal characteristics?

A: Yes. Both parts share the same operating junction temperature range of -40°C to 150°C and identical reverse recovery time of 450 ns.

Q: Is VS-30APF10-M3 suitable for high-frequency switching applications?

A: Both devices are classified as fast recovery diodes with reverse recovery time of 450 ns, meeting the speed requirements for applications exceeding 200 mA. Specific frequency suitability depends on circuit design parameters not provided in this reference.

Q: What is the current availability status of these parts?

A: The 30CPF10 is obsolete with 4050 pieces in stock. VS-30APF10-M3 is an active product with 1016 pieces in stock, providing ongoing procurement access.

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