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Product Detailed Parameters
- Description：DIODE SCHOTTKY 45V 15A TO220AC
- Series：-
- Mfr：SMC Diode Solutions
- Package：Tube
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：45 V
- Current - Average Rectified (Io)：15A
- Voltage - Forward (Vf) (Max) @ If：560 mV @ 15 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：1 mA @ 45 V
- Capacitance @ Vr, F：900pF @ 5V, 1MHz
- Mounting Type：Through Hole
- Package / Case：TO-220-2
- Supplier Device Package：TO-220AC
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The 12TQ045 is a Schottky rectifier diode manufactured by SMC Diode Solutions. It features a maximum repetitive peak reverse voltage of 45V and an average forward rectified current rating of 15A. The device utilizes a TO-220AC through-hole package for mounting. Key electrical characteristics include a low forward voltage drop and fast switching capabilities, designed to minimize power loss and noise in high-frequency applications.
Feature Summary
- Super-high speed switching with low noise characteristics
- Low forward voltage drop for improved efficiency
- Lead-free construction compliant with RoHS standards
Applications
- High-frequency DC-DC converters
- Free-wheeling rectification in power supplies
- Polarity protection circuits
Procurement Notes
Verify the specific datasheet revision before ordering, as manufacturers may update specifications. Confirm that the required package variant matches the TO-220AC form factor. Ensure compliance with lead-free and RoHS requirements if mandated by your assembly process. Contact the sales department for the latest version documentation to avoid discrepancies.
Selection Notes
Select this component when a 45V reverse voltage rating and 15A continuous current capacity are required. The TO-220AC package provides adequate thermal management for moderate power dissipation. Consider the low forward voltage drop for efficiency gains in low-voltage output applications. Verify thermal resistance parameters against your heatsinking strategy.
Part Context
This part belongs to the 12TQ series of Schottky rectifiers from SMC Diode Solutions. The series offers various voltage ratings while maintaining consistent current handling and package styles. These devices are engineered for general-purpose rectification where speed and efficiency are prioritized over high-voltage blocking capability.
Replacement Considerations
The 12SQ045 is a documented alternative within the same manufacturer's portfolio. Verify pinout compatibility and thermal performance before substitution. Ensure the replacement meets all original design constraints regarding voltage and current ratings.
