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770101271

770101271 Description

The 770101271 from CTS Resistor Products (a division of CTS Corporation) is a 9-resistor bussed network designed for through-hole mounting, offering a compact and reliable solution for circuit design. This obsolete but REACH-unaffected component features a 270Ω resistance per element with a ±2% tolerance and ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Encased in a 10-pin SIP package, the array measures 1.000" L x 0.098" W (25.40mm x 2.50mm) with a 0.195" (4.95mm) seated height, making it suitable for space-constrained applications. Rated at 100mW power per element, it is ROHS3 compliant and classified under ECCN EAR99 and HTSUS 8533.21.0050.

770101271 Features

• Bussed Circuit Configuration: Simplifies PCB layout by connecting multiple resistors to a common node, reducing wiring complexity.
• High Precision: ±2% tolerance and ±100ppm/°C TCR ensure consistent performance in precision analog and digital circuits.
• Compact SIP Package: Space-efficient 10-pin SIP design ideal for high-density boards.
• Robust Construction: Through-hole mounting provides mechanical stability, suitable for industrial environments.
• Compliance: ROHS3 compliant and REACH unaffected, meeting global environmental standards.

770101271 Applications

• Voltage Division: Ideal for ladder networks in DAC/ADC circuits due to its tight tolerance.
• Pull-Up/Pull-Down Networks: Used in microcontroller and logic circuits for signal conditioning.
• Industrial Controls: Reliable performance in harsh environments, such as PLCs and motor drives.
• Legacy Equipment Maintenance: Suitable for repairing or replacing obsolete systems requiring 270Ω bussed arrays.

Conclusion of 770101271

The 770101271 resistor network balances precision, compactness, and durability, making it a versatile choice for analog signal processing, digital logic interfaces, and industrial control systems. While obsolete, its REACH-unaffected status and ROHS3 compliance ensure it remains viable for legacy designs and repairs. Engineers seeking a bussed 270Ω array with low TCR and through-hole reliability will find this model a practical solution.