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SM104RD-0161E

SM104RD-0161E Description

The SM104RD-0161E from Ohmite is a high-precision, through-hole resistor network designed for voltage divider applications requiring tight TCR (Temperature Coefficient of Resistance) matching. This dual-resistor network features a 300MΩ resistance per element with a ±1% tolerance, ensuring consistent performance in critical circuits. Rated for 1W power dissipation per element, it is housed in a 3-pin bulk package, making it suitable for robust industrial and commercial applications. Compliant with ECCN EAR99 and HTSUS 8533.21.0090, it is ideal for export-controlled environments. The MSL 1 (Unlimited) rating ensures reliability in varied storage conditions.

SM104RD-0161E Features

• TCR-Matched Voltage Divider: Precision-matched resistors minimize thermal drift, enhancing stability in sensitive analog circuits.
• High Resistance (300MΩ): Enables ultra-low current applications, such as sensor interfaces or high-impedance measurement systems.
• 1W Power Handling: Superior thermal performance compared to standard thin-film networks.
• Through-Hole Mounting: Ensures mechanical durability and ease of prototyping or high-reliability soldering.
• ±1% Tolerance: Delivers accuracy for precision voltage division, reducing calibration overhead.
• Industrial Compliance: Meets REACH and RoHS standards (vendor-defined), suitable for global markets.

SM104RD-0161E Applications

• High-Voltage Dividers: Used in power supply monitoring, electrostatic discharge (ESD) testing, or HV probe designs.
• Test & Measurement Equipment: Ideal for oscilloscope attenuators or precision multimeter circuits.
• Medical Electronics: Suitable for low-leakage current applications like patient monitoring systems.
• Industrial Controls: Reliable performance in PLCs (Programmable Logic Controllers) and automation systems.
• Aerospace & Defense: Stable operation in harsh environments due to robust construction and TCR matching.

Conclusion of SM104RD-0161E

The SM104RD-0161E stands out for its TCR-matched precision, high resistance, and 1W power rating, making it a superior choice for voltage division in demanding applications. Its through-hole design and industrial-grade compliance ensure longevity and versatility across sectors like aerospace, medical, and test instrumentation. For engineers seeking a reliable, high-performance resistor network, this model offers an optimal balance of accuracy, durability, and thermal stability.