Ohmite

SM106RD-0021E

SM106RD-0021E Description

The SM106RD-0021E from Ohmite is a high-precision dual-resistor network designed for voltage divider applications requiring tight tolerance and matched temperature coefficients. This through-hole component features two resistors (8MΩ and 4.008GΩ) with a ±1% tolerance and ±25ppm/°C TCR, ensuring stable performance across temperature variations. Its ±0.5% resistor matching ratio and 1.5W power rating per element make it ideal for precision circuits where accuracy and reliability are critical. The 3-pin SIP package (6.35mm max height) is suitable for bulk mounting in industrial and instrumentation systems.

SM106RD-0021E Features

• Precision Matched Resistors: ±0.5% ratio matching for balanced voltage division.
• Low TCR: ±25ppm/°C ensures minimal resistance drift.
• High Resistance Values: 8MΩ and 4.008GΩ for specialized divider networks.
• Robust Power Handling: 1.5W per element for demanding applications.
• Through-Hole Design: 3-pin SIP package (6.35mm height) for secure PCB mounting.
• Compliance: ROHS3 and REACH compliant, with EAR99/ECCN and HTSUS 8533.21.0050 certifications.
• No MSL Restrictions: Suitable for environments with variable humidity.

SM106RD-0021E Applications

• Precision Voltage Dividers: High-accuracy signal scaling in test equipment.
• Instrumentation: Feedback networks in amplifiers or sensor interfaces.
• High-Voltage Circuits: Resistance networks for industrial power monitoring.
• Calibration Systems: Stable reference dividers due to low TCR and tight matching.
• Medical Electronics: Reliable performance in diagnostic devices.

Conclusion of SM106RD-0021E

The SM106RD-0021E stands out for its exceptional resistor matching, low TCR, and high power tolerance, making it a superior choice for precision voltage division. Its through-hole SIP package and compliance with industry standards ensure ease of integration and reliability in critical applications. Ideal for high-voltage, industrial, and instrumentation systems, this resistor network delivers consistent performance where accuracy and stability are paramount.