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KA3505 Description
KA3505 Description
The KA3505 is a power supply circuit designed for fixed voltage applications, manufactured by Fairchild Semiconductor (now part of onsemi). This device is specifically tailored for power supply and supervisor applications, offering reliable performance in a through-hole mounting configuration. The KA3505 operates within a supply voltage range of 15V to 30V and draws a supply current of 5 mA. It is housed in a tube package, ensuring robustness and ease of integration into various electronic systems.
KA3505 Features
- Supply Voltage Range: The KA3505 operates within a wide supply voltage range of 15V to 30V, making it suitable for a variety of power supply applications.
- Low Supply Current: With a supply current of only 5 mA, the KA3505 is highly efficient, minimizing power consumption and heat generation.
- Through-Hole Mounting: The through-hole mounting type ensures secure and reliable mechanical attachment to the PCB, ideal for applications requiring high reliability.
- Compliance: The KA3505 is ROHS3 compliant, adhering to stringent environmental standards and ensuring compatibility with modern manufacturing processes.
- Packaging: The device comes in a tube package, which facilitates easy handling and storage during assembly processes.
KA3505 Applications
The KA3505 is designed for use in power supply and supervisor applications, where reliable and stable voltage regulation is critical. Its wide operating voltage range and low supply current make it ideal for:
- Power Supply Circuits: Ideal for fixed voltage power supply applications, ensuring stable output voltage under varying load conditions.
- Supervisor Circuits: Suitable for monitoring and controlling power supply systems, providing reliable performance in critical applications.
- Industrial Equipment: The robust through-hole mounting and wide voltage range make it suitable for industrial applications where reliability and durability are paramount.
- Telecommunications: The KA3505 can be used in telecommunication equipment where stable power supply is essential for uninterrupted operation.
Conclusion of KA3505
The KA3505 is a versatile and reliable power supply circuit designed for fixed voltage applications. Its wide operating voltage range, low supply current, and through-hole mounting configuration make it an excellent choice for power supply and supervisor applications. The device's ROHS3 compliance and tube packaging further enhance its suitability for modern manufacturing processes. While the KA3505 is now considered obsolete, its unique features and performance benefits continue to make it a valuable component in legacy systems and specialized applications.



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