The MNR38H0AJ102 is a thick film chip resistor array manufactured by Rohm Semiconductor. This resistor network integrates multiple resistors into a single package, offering space savings and simplifying circuit design compared to using discrete resistors. The "102" in the part number typically indicates a resistance value of 1.0 kΩ (10 x 10^2). It is designed for applications requiring multiple resistors with similar values in a compact form factor.
Applications
- Pull-up/pull-down resistors: Used to provide pull-up or pull-down resistors for digital logic circuits.
- Current limiting resistors: Employed to limit the current flowing through LEDs or other sensitive components.
- Voltage dividers: Implemented as voltage dividers in sensor circuits and other analog applications.
- Input protection resistors: Used to protect sensitive inputs from overvoltage or overcurrent conditions.
- Signal termination: Employed to terminate signal lines and prevent reflections.
Features
- Integrated resistor network: Consolidates multiple resistors into a single package, saving space on the PCB.
- Thick film technology: Provides stable and reliable resistance values.
- Surface-mount design: Allows for easy and efficient assembly on PCBs.
- Compact size: Small size allows for use in space-constrained applications.
- High reliability: Offers high reliability and long-term stability.
Benefits
- Saves PCB space: Reduces the amount of PCB space required for resistor components.
- Simplifies circuit design: Simplifies circuit design and reduces the number of components that need to be placed and soldered.
- Improves assembly efficiency: Speeds up the assembly process and reduces the risk of errors.
- Enhances system reliability: Improves the overall reliability of electronic systems by reducing the number of solder joints.
- Reduces component costs: Can reduce component costs compared to using discrete resistors.
Additional Details
The MNR38H0AJ102 resistor array typically consists of four isolated resistors within a single package. It is available in various package sizes, such as 0603 or 0402, depending on the specific application requirements. The tolerance and temperature coefficient of resistance are important parameters to consider when selecting a resistor array. The power rating per resistor element should also be taken into account to prevent overheating. Consult the manufacturer's datasheet for detailed electrical characteristics, derating curves, and recommended soldering profiles. The component is compliant with RoHS standards, ensuring environmental safety.