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SM103RD-0050

SM103RD-0050 Description

The SM103RD-0050 from Ohmite is a precision dual-resistor network designed for voltage divider applications with TCR-matched performance. This through-hole component features two resistors with values of 99.9MΩ (R1) and 100kΩ (R2), both with a tight ±5% tolerance, ensuring consistent voltage division accuracy. Rated for 750mW power per element, it is built for reliability in demanding circuits. The device is REACH Unaffected, MSL 1 (Unlimited) rated for moisture sensitivity, and complies with ECCN EAR99 and HTSUS 8533.21.0090, making it suitable for global industrial use.

SM103RD-0050 Features

• Dual-Resistor Network: Integrates 99.9MΩ and 100kΩ resistors in a compact 3-pin configuration.
• High-Power Handling: 750mW per element ensures stability in high-voltage applications.
• TCR-Matched: Optimized for voltage divider circuits with minimal thermal drift.
• Robust Construction: Through-hole mounting for secure PCB integration.
• Compliance: REACH Unaffected, MSL 1 (Unlimited), and RoHS-compliant for environmental safety.
• Wide Tolerance: ±5% tolerance balances precision and cost-effectiveness.

SM103RD-0050 Applications

• Precision Voltage Dividers: Ideal for sensor interfaces, ADC reference circuits, and high-impedance measurement systems.
• Test & Measurement Equipment: Ensures stable voltage scaling in oscilloscopes and multimeters.
• Industrial Controls: Used in PLC analog inputs and power supply feedback networks.
• Medical Electronics: Suitable for patient monitoring devices requiring high-impedance dividers.
• Automotive Systems: Reliable performance in battery management (BMS) and HV monitoring.

Conclusion of SM103RD-0050

The SM103RD-0050 stands out for its TCR-matched dual-resistor design, high-power handling, and broad compliance, making it a superior choice for precision voltage division. Its 99.9MΩ/100kΩ pairing is optimized for high-impedance applications, while the 750mW rating ensures durability. Whether in industrial, medical, or automotive systems, this resistor network delivers accuracy, reliability, and ease of integration, backed by Ohmite’s proven quality.