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DG417DJ

DG417DJ Description

The DG417DJ is a single-pole single-throw normally closed (SPST-NC) switch designed for high performance and reliability in a variety of electronic applications. Manufactured by Vishay Siliconix, this through-hole mounted IC switch is housed in an 8-DIP package, making it suitable for applications requiring robust mechanical and electrical characteristics. Despite its obsolete status, the DG417DJ remains a valuable component due to its unique technical specifications and performance benefits.

DG417DJ Features

• Low Leakage Current: The DG417DJ boasts a maximum leakage current (IS(off)) of only 250pA, ensuring minimal power consumption and high efficiency when the switch is in the off state.
• Wide Supply Voltage Range: It operates with a dual supply voltage (V±) of ±15V and a single supply voltage (V+) of 12V, providing flexibility in power supply options.
• Low On-State Resistance: With a maximum on-state resistance of 35 ohms, the DG417DJ ensures minimal power loss and high signal integrity when the switch is on.
• Low Charge Injection: The switch has a charge injection of 60pC, which is crucial for maintaining signal integrity in sensitive analog circuits.
• Fast Switching Speed: The DG417DJ offers fast switch times with a maximum turn-on time (Ton) of 175ns and turn-off time (Toff) of 145ns, making it suitable for high-speed applications.
• Low Channel Capacitance: Both the source-to-drain (CD(off)) and source-to-gate (CS(off)) capacitances are 8pF, minimizing signal distortion and ensuring high performance in high-frequency applications.
• Moisture Sensitivity Level: The MSL rating of 1 (unlimited) ensures the DG417DJ is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The DG417DJ is REACH unaffected, ensuring compliance with environmental and safety regulations.

DG417DJ Applications

The DG417DJ is ideal for applications requiring a reliable and efficient switch with minimal power loss and high signal integrity. Specific use cases include:

• Analog Signal Routing: The low on-state resistance and low charge injection make the DG417DJ suitable for routing analog signals in audio, video, and instrumentation systems.
• High-Speed Data Transmission: The fast switching speed and low channel capacitance ensure high performance in high-speed data transmission applications.
• Power Management: The wide supply voltage range and low leakage current make it suitable for power management circuits where efficiency and reliability are critical.
• Medical and Industrial Equipment: The moisture sensitivity level and robust mechanical design make the DG417DJ suitable for use in medical and industrial equipment where reliability and durability are paramount.

Conclusion of DG417DJ

Despite being marked as obsolete, the DG417DJ remains a highly valuable component in the electronics industry due to its superior technical specifications and performance benefits. Its low leakage current, wide supply voltage range, low on-state resistance, and fast switching speed make it an excellent choice for a variety of applications, including analog signal routing, high-speed data transmission, and power management. The DG417DJ's robust mechanical design and compliance with environmental regulations further enhance its suitability for demanding applications. For engineers and designers seeking a reliable and efficient switch, the DG417DJ is a standout option that continues to deliver exceptional performance.