BAT47

Single Diodes Overview

The BAT47 is a silicon planar switching diode manufactured by STMicroelectronics, designed for high-speed signal processing applications. It features a low forward voltage drop and fast recovery characteristics suitable for RF mixing and detection circuits. The device is housed in a compact SOT-23 surface-mount package, ensuring reliable performance in space-constrained designs. Key electrical parameters include a maximum repetitive peak reverse voltage of 70 V and a continuous forward current rating of 200 mA. The component operates within a junction temperature range of -55 °C to +150 °C, providing robust thermal stability for diverse electronic environments.

Single Diodes Feature Summary

• High-speed switching capability with low forward voltage drop
• Compact SOT-23 surface-mount packaging for efficient board space utilization
• Robust thermal stability across extended operating temperature ranges

Single Diodes Applications

• RF mixer circuits
• Signal detection systems
• Clamping and protection stages

Single Diodes Procurement Notes

Verify the specific ordering suffix to confirm the exact tape-and-reel quantity and packaging variant. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the manufacturer's latest datasheet for any updates on recommended soldering profiles or moisture sensitivity levels prior to integration into production lines.

Single Diodes Selection Notes

Select this component when small-signal high-speed switching is required in limited space. Consider the 70 V reverse voltage limit and 200 mA forward current capacity against circuit demands. Evaluate the SOT-23 footprint compatibility with existing PCB layouts. Compare leakage current specifications if low-power standby modes are critical for the application design.

Single Diodes Part Context

This diode belongs to STMicroelectronics' general-purpose switching diode portfolio, which includes various small-signal rectifiers and clamps. These components are widely used in consumer electronics and industrial control systems where reliable signal integrity and minimal power loss are essential. The series supports standard surface-mount assembly processes.

Single Diodes Replacement Considerations

Check for direct pin-compatible alternatives such as the BAT46 or BAT48 from other manufacturers, ensuring voltage and current ratings match. Verify that substitute parts maintain similar forward voltage and capacitance characteristics to prevent signal distortion in sensitive RF applications.