VS-C20ET07T-M3 Equivalent & Substitute Parts

Part Overview

The VS-C20ET07T-M3 is a Silicon Carbide (SiC) Schottky rectifier diode rated for 650 V DC reverse voltage and 20 A average rectified current in a Through Hole TO-220AC package. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing design support and procurement continuity. The diode is designed for high-voltage, high-current rectification applications requiring fast recovery characteristics and low forward voltage drop.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	650	V
Current - Average Rectified (Io)	20	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 20 A	V
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	100	µA @ 650 V
Capacitance @ Vr, F	1050	pF @ 1V, 1MHz
Technology	SiC (Silicon Carbide) Schottky	—
Mounting Type	Through Hole	—
Package / Case	TO-220-2	—
Operating Temperature - Junction	-55 to 175	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the VS-C20ET07T-M3 is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Substitution Parameters:

Voltage - DC Reverse (Vr) (Max): 650 V
Current - Average Rectified (Io): 20 A
Voltage - Forward (Vf) (Max) @ If: 1.7 V @ 20 A
Technology: SiC (Silicon Carbide) Schottky
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 100 µA @ 650 V
Mounting Type: Through Hole
Package / Case: TO-220-2

The substitute part VS-C40CP07L-M3 meets all critical electrical parameters and mechanical requirements. Capacitance variance (1040 pF vs. 1050 pF) falls within acceptable tolerance for this component category and does not affect substitution eligibility.

Parameter Comparison

Parameter	VS-C20ET07T-M3	VS-C40CP07L-M3	Match Status
Voltage - DC Reverse (Vr) (Max)	650 V	650 V	Equivalent
Current - Average Rectified (Io)	20 A	20 A	Equivalent
Voltage - Forward (Vf) (Max) @ If	1.7 V @ 20 A	1.7 V @ 20 A	Equivalent
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Equivalent
Current - Reverse Leakage @ Vr	100 µA @ 650 V	100 µA @ 650 V	Equivalent
Capacitance @ Vr, F	1050 pF @ 1V, 1MHz	1040 pF @ 1V, 1MHz	Within Tolerance
Technology	SiC (Silicon Carbide) Schottky	SiC (Silicon Carbide) Schottky	Equivalent
Mounting Type	Through Hole	Through Hole	Equivalent
Package / Case	TO-220-2	TO-220-2	Equivalent
Operating Temperature - Junction	-55 to 175 °C	-55 to 175 °C	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent

Engineering Selection Recommendations

The VS-C40CP07L-M3 is a direct parametric equivalent to the VS-C20ET07T-M3. Both components are classified as obsolete products from Vishay General Semiconductor - Diodes Division and maintain identical electrical specifications across all critical parameters. Both parts are ROHS3 compliant and carry equivalent regulatory status (REACH Unaffected, ECCN EAR99).

The primary distinction between the two parts is packaging format: the VS-C20ET07T-M3 is supplied without specified packaging, while the VS-C40CP07L-M3 is supplied in Tube packaging. This difference does not affect electrical performance or circuit compatibility.

Selection between these parts should be based on procurement availability and packaging requirements. The VS-C40CP07L-M3 currently maintains higher inventory availability (1448 Pcs vs. 907 Pcs).

Frequently Asked Questions (FAQ)

Q: Can the VS-C40CP07L-M3 be used as a direct replacement for the VS-C20ET07T-M3?

A: Yes. The VS-C40CP07L-M3 meets all electrical and mechanical specifications of the VS-C20ET07T-M3, including voltage rating, current rating, forward voltage drop, reverse leakage current, recovery speed, and package type. Both are TO-220-2 Through Hole packages with identical thermal and electrical characteristics.

Q: What is the difference between these two part numbers?

A: The primary difference is the packaging format. The VS-C20ET07T-M3 does not specify a packaging type, while the VS-C40CP07L-M3 is supplied in Tube packaging. The electrical performance and circuit functionality are identical.

Q: Are there any capacitance differences between these parts?

A: The capacitance values differ slightly: VS-C20ET07T-M3 is rated at 1050 pF and VS-C40CP07L-M3 is rated at 1040 pF, both measured at 1V and 1MHz. This 10 pF variance is within acceptable tolerance for SiC Schottky rectifier diodes and does not affect substitution eligibility or circuit performance.

Q: Do both parts have the same temperature operating range?

A: Yes. Both the VS-C20ET07T-M3 and VS-C40CP07L-M3 operate across a junction temperature range of -55°C to 175°C.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and carry identical regulatory certifications (REACH Unaffected, ECCN EAR99).

Q: Which part should I select for new designs?

A: Selection should be based on packaging requirements and procurement availability. Both parts are obsolete; however, the VS-C40CP07L-M3 currently maintains higher inventory levels. Consult with your supplier regarding long-term availability and lead times for either part.

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