Vishay

MSP10A0349K9FDA

MSP10A0349K9FDA Description

The MSP10A0349K9FDA from Vishay is a high-performance thick-film resistor network designed for precision applications requiring stable resistance values and robust thermal performance. This 10-pin SIP (Single In-line Package) device features five isolated 49.9KΩ resistors with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range of 25°C to 150°C. With a 1.25W total power rating (0.3W per resistor) and a 100V maximum voltage rating, this network is built for durability in demanding circuits. Its molded epoxy case provides mechanical protection and environmental resistance, while the through-hole pin termination ensures secure mounting.

MSP10A0349K9FDA Features

• Isolated Resistor Network: Five independent 49.9KΩ resistors with 1% tolerance for precision signal conditioning.
• High Power Handling: 1.25W total power (0.3W per resistor) and 100V rating for robust performance.
• Stable Thermal Performance: ±100ppm/°C TCR ensures minimal resistance drift across -25°C to +125°C.
• Durable Construction: Molded epoxy case enhances mechanical strength and moisture resistance.
• Through-Hole Design: 10-pin SIP package with 2.54mm pitch for easy PCB integration.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance is not required.

MSP10A0349K9FDA Applications

This resistor network is ideal for:

• Analog Signal Processing: Precision voltage dividers, feedback networks, and gain setting in op-amp circuits.
• Industrial Control Systems: Stable resistance for sensor interfaces, PLCs, and instrumentation.
• Power Supply Circuits: Current limiting and load balancing in DC/DC converters.
• Test & Measurement Equipment: High-accuracy calibration and reference circuits.
• Isolation Circuits: Where independent resistor paths are critical, such as in medical or aerospace electronics.

Conclusion of MSP10A0349K9FDA

The MSP10A0349K9FDA stands out for its precision, power handling, and isolation capabilities, making it a superior choice for engineers needing reliable resistor networks in harsh environments. Its thick-film technology and molded epoxy construction ensure long-term stability, while the through-hole SIP package simplifies assembly. While not RoHS-compliant, it remains a top pick for industrial and commercial designs demanding high accuracy and durability. For applications requiring 49.9KΩ isolated resistors with low TCR, this Vishay network delivers unmatched performance.