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SM103RD-0119E

SM103RD-0119E Description

The SM103RD-0119E from Ohmite is a high-performance dual-resistor network designed for precision voltage divider applications. This through-hole-mounted component features a TCR-matched pair of resistors with values of 1MΩ and 1GΩ, offering a ±5% tolerance and a robust 750mW power rating per element. Its 3-pin configuration and bulk packaging make it suitable for industrial and commercial electronics requiring stable, high-resistance voltage division. The device complies with ECCN EAR99 and HTSUS 8533.21.0090, ensuring broad regulatory compatibility. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), it is ideal for environments where humidity resistance is critical.

SM103RD-0119E Features

• TCR-Matched Resistors: Ensures minimal thermal drift, enhancing accuracy in voltage division.
• High Resistance Range (1MΩ & 1GΩ): Supports applications requiring ultra-high impedance.
• 750mW Power Handling: Superior thermal performance compared to standard resistor networks.
• Through-Hole Mounting: Reliable mechanical stability for rugged applications.
• ±5% Tolerance: Balances cost and precision for general-purpose designs.
• MSL 1 (Unlimited): No baking required, simplifying storage and assembly.

SM103RD-0119E Applications

• High-Voltage Sensing: Ideal for HV power supplies and test equipment requiring precise voltage scaling.
• Medical Electronics: Used in defibrillators and diagnostic devices where stable voltage division is critical.
• Industrial Controls: Suitable for PLC analog inputs and signal conditioning circuits.
• Telecom Infrastructure: Ensures accurate signal attenuation in RF and baseband systems.
• Scientific Instruments: Provides reliable resistance in electrometer and photomultiplier circuits.

Conclusion of SM103RD-0119E

The SM103RD-0119E stands out for its TCR-matched design, high resistance range, and robust power handling, making it a superior choice for precision voltage division. Its through-hole construction, unlimited MSL rating, and compliance with international standards ensure reliability in demanding environments. Whether in medical, industrial, or telecom applications, this resistor network delivers consistent performance where accuracy and durability are paramount. Ohmite’s reputation for quality further reinforces its suitability for critical electronic designs.