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VS-C40CP07L-M3 Equivalent & Substitute Parts
Part Overview
The VS-C40CP07L-M3 is a silicon carbide Schottky diode rated for 650 V DC reverse voltage and 20 A average rectified current in a through-hole TO-220AC package. This part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and procurement needs. Substitute parts maintain the core electrical specifications while offering alternative package configurations or improved performance characteristics from active manufacturers.
Substiute Parts
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 | V @ 20 A |
| Technology | SiC (Silicon Carbide) Schottky | — |
| Current - Reverse Leakage @ Vr | 100 | µA @ 650 V |
| Operating Temperature - Junction | -55 to 175 | °C |
| Mounting Type | Through Hole | — |
| Package / Case | TO-220-2 | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitution of the VS-C40CP07L-M3 is determined by equivalence in the following critical parameters:
- Voltage Rating: All substitutes maintain 650 V DC reverse voltage specification
- Current Rating: All substitutes maintain 20 A average rectified current per diode
- Technology: All substitutes use SiC (Silicon Carbide) Schottky technology
- Operating Temperature Range: All substitutes support -55°C to 175°C junction temperature
- Mounting Type: All substitutes are through-hole mounted components
- Compliance: All substitutes are ROHS3 compliant and REACH unaffected
Substitute parts are grouped into two categories: manufacturer-recommended equivalents and similar alternatives. The manufacturer-recommended substitute (VS-3C40CP07L-M3) offers improved forward voltage performance and zero reverse recovery time. The similar alternative (UJ3D06520TS) maintains identical electrical characteristics to the original part while offering active product status and higher inventory availability.
Parameter Comparison
| Parameter | VS-C40CP07L-M3 | VS-3C40CP07L-M3 | UJ3D06520TS |
|---|---|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division | Vishay General Semiconductor - Diodes Division | Qorvo |
| Product Status | Obsolete | Active | Active |
| Voltage - DC Reverse (Vr) (Max) | 650 V | 650 V | 650 V |
| Current - Average Rectified (Io) | 20 A | 20 A (per Diode) | 20 A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 20 A | 1.5 V @ 20 A | 1.7 V @ 20 A |
| Technology | SiC (Silicon Carbide) Schottky | SiC (Silicon Carbide) Schottky | SiC (Silicon Carbide) Schottky |
| Current - Reverse Leakage @ Vr | 100 µA @ 650 V | 100 µA @ 650 V | 120 µA @ 650 V |
| Operating Temperature - Junction | -55°C to 175°C | -55°C to 175°C | -55°C to 175°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-2 | TO-247-3 | TO-220-2 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Reverse Recovery Time (trr) | Not Specified | 0 ns | 0 ns |
Engineering Selection Recommendations
VS-3C40CP07L-M3 (Manufacturer-Recommended Substitute)
This Vishay part is the primary recommended substitute. It maintains all critical electrical specifications while offering improved forward voltage performance (1.5 V versus 1.7 V at 20 A) and zero reverse recovery time. The part is active in production with established supply chain support. The TO-247-3 package provides enhanced thermal performance compared to the TO-220-2 package of the original part. This substitute is suitable for designs where package footprint modification is acceptable and improved thermal characteristics are beneficial.
UJ3D06520TS (Similar Alternative)
This Qorvo part provides electrical equivalence to the original VS-C40CP07L-M3 with identical forward voltage specification and package form factor (TO-220-2). The part maintains the same mounting footprint, simplifying integration into existing designs without PCB modification. Product status is active with high inventory availability (7046 pcs). Reverse leakage current is slightly elevated (120 µA versus 100 µA at 650 V), which remains within acceptable operating parameters for most applications. This substitute is suitable for direct replacement where package compatibility and design continuity are priorities.
Both substitutes are ROHS3 compliant and REACH unaffected, meeting regulatory requirements equivalent to the original part.
Frequently Asked Questions (FAQ)
Q: Can VS-3C40CP07L-M3 be used as a direct replacement for VS-C40CP07L-M3?
A: VS-3C40CP07L-M3 maintains all critical electrical specifications (650 V, 20 A, SiC Schottky technology, -55°C to 175°C operating range). However, the package differs: VS-3C40CP07L-M3 uses TO-247-3 while the original uses TO-220-2. PCB layout modification is required for this substitution.
Q: What are the differences between TO-220-2 and TO-247-3 packages?
A: Both are through-hole mounted packages for high-current applications. TO-247-3 provides larger copper pad area and improved thermal dissipation characteristics. Pin spacing and mounting hole locations differ between packages, requiring PCB redesign for substitution.
Q: Is UJ3D06520TS a pin-for-pin replacement?
A: UJ3D06520TS uses the same TO-220-2 package as the original VS-C40CP07L-M3, maintaining identical pin configuration and mounting footprint. No PCB modification is required for this substitution.
Q: How do forward voltage specifications affect circuit performance?
A: Forward voltage (Vf) determines voltage drop across the diode during conduction. VS-3C40CP07L-M3 exhibits lower forward voltage (1.5 V versus 1.7 V at 20 A), resulting in reduced power dissipation and improved efficiency. UJ3D06520TS maintains the original forward voltage specification (1.7 V at 20 A).
Q: What is the significance of reverse recovery time?
A: Reverse recovery time (trr) indicates the duration required for a diode to transition from forward conduction to reverse blocking. Both substitutes specify 0 ns reverse recovery time, indicating SiC Schottky technology with superior switching characteristics compared to silicon-based rectifiers.
Q: Are there inventory or supply chain considerations?
A: VS-C40CP07L-M3 is obsolete with 1448 pcs in stock. VS-3C40CP07L-M3 is active with 1583 pcs available. UJ3D06520TS is active with 7046 pcs available, offering the highest inventory availability for long-term procurement planning.
Q: Do all substitutes meet the same compliance standards?
A: All three parts are ROHS3 compliant and REACH unaffected. Compliance certifications are equivalent across the original part and both substitutes.
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