HSMS-C197 High-Speed Switching Diode – Surface Mount SOD-323 Package

HSMS-C197 Overview

The HSMS-C197 is a high-performance Schottky barrier diode designed for ultra-fast switching applications. Featuring low forward voltage and minimal junction capacitance, it delivers excellent efficiency in high-frequency circuits. Its compact surface-mount package supports modern automated assembly processes, making it an ideal choice for RF detection, mixer, and switching circuits. Manufactured with consistent quality, this diode ensures reliable operation in demanding industrial environments. For detailed sourcing and technical support, visit Fabricant de circuits intégrés.

HSMS-C197 Technical Specifications

Paramètres	Spécifications
Type d'appareil	Schottky Barrier Diode
Paquet	SOT-23 Surface Mount
Maximum Reverse Voltage (VR)	30 V
Maximum Forward Current (IF)	100 mA
Forward Voltage Drop (VF)	Typically 0.33 V at 10 mA
Temps de récupération inverse (trr)	Not specified (Schottky diodes inherently have very fast switching)
Junction Capacitance (Cj)	Approximately 0.3 pF at 1 MHz, VR = 0 V
Plage de température de fonctionnement	-65??C to +125??C
Applications typiques	RF detection, mixing, and switching

HSMS-C197 Key Features

• Ultra-low forward voltage drop: Reduces power loss and increases efficiency in signal detection circuits.
• Minimal junction capacitance: Enables operation at high frequencies, improving response time in RF applications.
• Compact SOT-23 package: Facilitates automated PCB assembly and reduces board space requirements.
• Wide temperature range: Ensures reliable function in harsh industrial environments and temperature-sensitive applications.

HSMS-C197 Advantages vs Typical Alternatives

This diode offers superior switching speed and lower forward voltage compared to standard PN junction diodes, enhancing sensitivity and accuracy in RF circuits. Its low junction capacitance improves high-frequency performance, making it preferable for mixer and detector stages. The compact surface-mount design supports efficient manufacturing and integration, promoting overall system reliability and reducing power consumption relative to traditional alternatives.

Applications typiques

• RF signal detection and demodulation in wireless communication devices, where low capacitance and fast switching are critical for signal integrity and sensitivity.
• High-frequency mixer circuits requiring minimal distortion and rapid response times.
• Switching applications in low-voltage, high-speed electronic systems.
• General-purpose rectification in compact, surface-mount designs for consumer and industrial electronics.

HSMS-C197 Brand Info

The HSMS-C197 is part of a well-established product line renowned for high-quality Schottky diodes optimized for RF and high-speed switching applications. This diode is manufactured under stringent quality controls to ensure consistent electrical characteristics and reliability. The product supports a broad range of industries, including telecommunications, automotive, and industrial electronics, by delivering trusted performance in demanding environments.

FAQ

What makes the HSMS-C197 suitable for high-frequency applications?

The device features a very low junction capacitance, around 0.3 pF, which minimizes signal distortion at high frequencies. Its fast switching capability, inherent to Schottky diodes, allows it to efficiently handle RF signals without introducing significant delay or loss.

Can the HSMS-C197 handle high current loads?

This diode supports a maximum forward current of 100 mA, making it suitable for low to moderate current applications. For higher current requirements, alternative devices with larger current ratings should be considered.

What are the temperature limits for reliable operation?

The device is rated to operate reliably from -65??C up to +125??C, ensuring stable performance in both extreme cold and hot operating conditions typical of industrial and automotive environments.

Is the HSMS-C197 compatible with automated PCB assembly?

Yes, its SOT-23 surface-mount package is widely used in automated pick-and-place assembly lines, enabling efficient and cost-effective manufacturing while minimizing PCB footprint.

How does the forward voltage drop affect device performance?

The low typical forward voltage drop of approximately 0.33 V at 10 mA reduces power dissipation in the diode, improving overall circuit efficiency and thermal management, which is critical in compact and battery-powered devices.