VS-C20CP07L-M3 Equivalent & Substitute Parts

Part Overview

The VS-C20CP07L-M3 is a Silicon Carbide (SiC) Schottky diode rated for 650 V DC reverse voltage and 10 A average rectified current in a Through Hole TO-220-2 package configuration. This component is classified as Obsolete, necessitating identification of equivalent substitute parts for ongoing design requirements and procurement needs. The part is ROHS3 Compliant and REACH Unaffected, meeting current regulatory standards.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	650 V
Current - Average Rectified (Io)	10 A
Voltage - Forward (Vf) (Max) @ If	1.8 V @ 10 A
Current - Reverse Leakage @ Vr	55 µA @ 650 V
Technology	SiC (Silicon Carbide) Schottky
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Operating Temperature - Junction	-55°C ~ 175°C
Mounting Type	Through Hole
Package / Case	TO-220-2
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the VS-C20CP07L-M3 is determined by equivalence across the following critical electrical and mechanical parameters:

Electrical Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 650 V
Current - Average Rectified (Io): 10 A per diode
Technology: SiC (Silicon Carbide) Schottky
Operating Temperature - Junction: -55°C ~ 175°C
Current - Reverse Leakage @ Vr: 55 µA @ 650 V

Mechanical Compatibility Criteria:

Mounting Type: Through Hole
Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

The substitute part VS-3C20CP07L-M3 meets all electrical equivalence criteria and maintains regulatory compliance. The primary difference is package configuration (TO-247-3 versus TO-220-2) and diode configuration (1 Pair Common Cathode array versus single diode), which requires circuit-level evaluation for mechanical fit and electrical topology compatibility.

Parameter Comparison

Parameter	VS-C20CP07L-M3 (Main Part)	VS-3C20CP07L-M3 (Substitute)
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers
Technology	SiC (Silicon Carbide) Schottky	SiC (Silicon Carbide) Schottky
Voltage - DC Reverse (Vr) (Max)	650 V	650 V
Current - Average Rectified (Io)	10 A	10 A (DC) per Diode
Voltage - Forward (Vf) (Max) @ If	1.8 V @ 10 A	1.5 V @ 10 A
Current - Reverse Leakage @ Vr	55 µA @ 650 V	55 µA @ 650 V
Operating Temperature - Junction	-55°C ~ 175°C	-55°C ~ 175°C
Mounting Type	Through Hole	Through Hole
Package / Case	TO-220-2	TO-247-3
Supplier Device Package	TO-220AC	TO-247AD
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The VS-3C20CP07L-M3 is the manufacturer-recommended substitute for the obsolete VS-C20CP07L-M3. Both components are manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical specifications for voltage rating (650 V), current rating (10 A), reverse leakage (55 µA @ 650 V), and operating temperature range (-55°C ~ 175°C).

The substitute part offers improved forward voltage performance (1.5 V @ 10 A versus 1.8 V @ 10 A), resulting in lower power dissipation. The VS-3C20CP07L-M3 is currently in Active product status, ensuring long-term availability and supply chain continuity.

Both parts maintain ROHS3 Compliance and REACH Unaffected status, satisfying current regulatory requirements. The primary consideration for selection is package compatibility: the substitute uses TO-247-3 package versus the original TO-220-2 package. The substitute is configured as a 1 Pair Common Cathode diode array, requiring evaluation of circuit topology and PCB layout requirements.

Frequently Asked Questions (FAQ)

Q: Can the VS-3C20CP07L-M3 directly replace the VS-C20CP07L-M3 in existing designs?

A: Electrical substitution is valid based on matched voltage rating (650 V), current rating (10 A), reverse leakage (55 µA @ 650 V), and operating temperature range (-55°C ~ 175°C). However, mechanical substitution requires PCB layout modification due to package change from TO-220-2 to TO-247-3. The diode configuration difference (single diode versus 1 Pair Common Cathode array) requires circuit topology evaluation.

Q: What is the significance of the diode configuration difference?

A: The VS-C20CP07L-M3 is a single diode in TO-220-2 package. The VS-3C20CP07L-M3 is a 1 Pair Common Cathode diode array in TO-247-3 package. This configuration difference affects circuit implementation and requires verification that the common cathode topology is compatible with the intended application.

Q: Are there thermal management differences between the packages?

A: The TO-247-3 package (substitute) and TO-220-2 package (original) have different thermal characteristics and mounting footprints. Thermal performance evaluation is necessary based on specific application power dissipation requirements and PCB thermal design.

Q: Do both parts meet current regulatory standards?

A: Yes. Both the VS-C20CP07L-M3 and VS-3C20CP07L-M3 are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements.

Q: What is the forward voltage difference impact?

A: The substitute part (VS-3C20CP07L-M3) has lower forward voltage (1.5 V @ 10 A) compared to the original (1.8 V @ 10 A). This results in reduced power dissipation and improved efficiency in the application circuit.

Q: Is the substitute part currently available?

A: Yes. The VS-3C20CP07L-M3 is classified as Active product status with 1305 pieces in stock, ensuring availability for procurement and production requirements.

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