C3D20065H
High-quality sic schottky diodes component designed for reliable performance in industrial and commercial applications.
Product Overview
Description
This sic schottky diodes product offers excellent performance characteristics for various applications.
Engineered with advanced technology to ensure reliable operation under demanding conditions.
Suitable for industrial, automotive, and consumer electronics applications.
Product Series
C3D Schottky Diodes
Primary Application
High-power rectifiers
Key Features
- 650V blocking voltage
- 20A continuous forward current
- Zero reverse recovery charge
- Low forward voltage 1.5V
- TO-247 package for high power
- AEC-Q101 qualified
Specifications
Applications
High-power rectifiers
Electronic system design
Freewheeling diodes
Electronic system design
Output rectifiers
Electronic system design
Welding equipment
Electronic system design
FAE Expert Insights
"Based on extensive field experience, this product delivers excellent performance across various operating conditions. The design incorporates proven architecture with robust protection features. Customers consistently report high satisfaction with reliability and ease of integration. Based on my experience, I recommend evaluating this part for high-frequency applications where switching losses are critical. Consider thermal management requirements when designing with this device."
Industrial grade, high reliability
— Senior FAE, BeiLuo
Frequently Asked Questions
What applications is C3D20065H best suited for?
C3D20065H optimal applications: (1) High-power rectifiers - Output rectification 2-5kW. (2) Welding equipment - High-current rectification. (3) Industrial power supplies - High-efficiency SMPS. (4) Motor drives - Freewheeling diodes. (5) Battery chargers - Fast charging stations. (6) Solar inverters - String inverters 10-30kW. (7) EV chargers - DC fast charging. The 20A rating and TO-247 package suit high-power applications.
Use for high-current rectification >15A; TO-247 provides excellent thermal performance.
How do I parallel SiC Schottky diodes for higher current?
Paralleling SiC Schottky guidelines: (1) Current sharing - Use small series resistors (0.01-0.05Ω). (2) Negative tempco - SiC has negative Vf tempco (unlike silicon). (3) Layout - Symmetrical layout essential. (4) Thermal - Common heatsink for temperature tracking. (5) Derating - Use 80% of combined rating. (6) Testing - Verify current sharing under load. (7) Example - Two C3D20065H can handle 35A with proper sharing. Current sharing resistors are essential due to negative tempco.
Use current sharing resistors (0.01-0.05Ω); ensure symmetric layout and thermal coupling.
What is the thermal performance of C3D20065H?
C3D20065H thermal specifications: (1) Thermal resistance Rth(j-c) = 1.0°C/W. (2) At 15A with 1.5V: Pcond = 22.5W. (3) TO-247 package - Excellent thermal performance. (4) Required heatsink - Rth(s-a) < 2°C/W for 50°C ambient. (5) Forced air - Recommended for continuous high current. (6) Thermal interface - Use high-quality thermal grease. (7) Temperature limit - 175°C maximum junction. The TO-247 package provides superior thermal capability for high-current operation.
Use adequate heatsink; forced air recommended for continuous >15A operation.
Can C3D20065H replace silicon rectifier diodes?
Yes, C3D20065H can replace silicon diodes: (1) Pin compatibility - TO-247 same as silicon. (2) Voltage rating - 650V replaces 600V silicon. (3) Current rating - 20A comparable to silicon. (4) Efficiency - Significant improvement in switching loss. (5) Frequency - Can operate at much higher frequency. (6) Heat - Less heat generation, smaller heatsink. (7) Cost - Higher device cost but system savings. Direct replacement possible with efficiency benefits.
Direct replacement for 600V/20A silicon diodes; significant efficiency improvement.
What is the switching performance of C3D20065H?
C3D20065H switching characteristics: (1) Reverse recovery - Essentially zero (<<10ns). (2) Switching loss - Negligible compared to silicon. (3) Capacitive switching - Small capacitive charge (Qc). (4) dv/dt - High dv/dt capability (>50V/ns). (5) EMI - Low EMI due to soft switching. (6) Frequency - Can operate at 1MHz+. (7) Comparison - 90% lower switching loss than fast recovery silicon. The switching performance enables highest efficiency rectification.
Negligible switching loss; optimize for conduction loss and thermal design.
How do I select the right SiC Schottky diode for my application?
SiC Schottky selection criteria: (1) Voltage rating - Vrrm > 1.3 × maximum reverse voltage. (2) Current rating - If > 1.5 × average forward current. (3) Package - TO-220 for <15A, TO-247 for >15A. (4) Forward voltage - Lower Vf reduces conduction loss. (5) Surge current - Must handle inrush currents. (6) Temperature - Verify rating at operating temperature. (7) Cost - Balance performance vs budget. For 650V/20A applications, C3D20065H is an excellent choice.
Select voltage and current with margin; choose package based on thermal requirements.