STPS30L45CFP

Diode Arrays Overview

The STPS30L45CFP is a dual Schottky rectifier from STMicroelectronics, configured as a common cathode pair. It features a 45 V repetitive reverse voltage rating and a 30 A average forward current capacity per diode. The device utilizes silicon technology in a TO-220FP-3 through-hole package. Key electrical parameters include a maximum forward voltage of 740 mV at rated current and a peak surge forward current of 220 A. Reverse leakage current is specified at 400 uA. The component operates within a junction temperature range of -65°C to +150°C.

Diode Arrays Feature Summary

• Dual common cathode configuration for center-tap applications
• Low forward voltage drop to minimize conduction losses
• Insulated package design with high isolation voltage
• Avalanche rated capability for robust operation

Diode Arrays Applications

• Switched mode power supplies
• High frequency DC to DC converters
• Free wheeling circuits in low voltage inverters
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific suffix CFP against the manufacturer's datasheet to confirm the TO-220FP-3 insulated package variant. Ensure compatibility with through-hole mounting requirements. Check RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Confirm that the 30A rating aligns with thermal management capabilities in the final assembly.

Diode Arrays Selection Notes

Select this component for designs requiring a dual Schottky arrangement in a single insulated package. The TO-220FP-3 form factor supports high thermal dissipation compared to standard packages. Consider the 45V rating for low-voltage output stages. Evaluate thermal resistance values against the expected ambient conditions and heat sink availability to ensure reliable operation at full load currents.

Diode Arrays Part Context

This part belongs to the STPS30L45C series of dual low-drop power Schottky rectifiers. The series offers various packaging options including TO-247, TO-220AB, and D2PAK. The CFP suffix specifically denotes the flat-pack insulated version. These devices are engineered for efficiency in high-frequency switching environments where low forward voltage and fast recovery characteristics are critical for system performance.

Diode Arrays Replacement Considerations

Direct substitutes may include other dual Schottky rectifiers with matching 45V/30A ratings and TO-220FP-3 packages. Verify pinout compatibility and thermal characteristics before substitution. Cross-reference with manufacturer recommended alternatives if available.