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77081473

77081473 Description

The 77081473 from CTS Resistor Products (a division of CTS Corporation) is a 7-resistor bussed network designed for through-hole mounting, offering a compact and reliable solution for circuit design. This obsolete but still relevant component features a 47k ohm resistance per element with a tight ±2% tolerance, ensuring consistent performance in precision applications. Its ±100ppm/°C temperature coefficient provides stable operation across varying thermal conditions, while the 100mW power rating per element ensures durability in low-to-moderate power circuits. Encased in an 8-pin SIP package with dimensions of 0.800" x 0.098" (20.32mm x 2.50mm) and a seated height of 0.195" (4.95mm), it balances space efficiency with ease of integration.

77081473 Features

• Bussed Circuit Configuration: Simplifies PCB layout by connecting resistors in a common node, reducing wiring complexity.
• High Tolerance & Stability: ±2% tolerance and ±100ppm/°C tempco ensure reliable performance in precision analog/digital circuits.
• Robust Construction: Through-hole mounting and ROHS3 compliance meet environmental and mechanical reliability standards.
• Compact SIP Package: Ideal for space-constrained designs while maintaining 100mW power dissipation per resistor.
• REACH Unaffected: Compliant with environmental regulations, suitable for global supply chains.

77081473 Applications

• Voltage Division Networks: Used in sensor interfaces and ADC/DAC circuits for stable reference voltages.
• Pull-Up/Pull-Down Resistor Arrays: Simplifies biasing in microcontroller and logic circuits.
• Industrial Control Systems: Reliable performance in harsh environments due to low thermal drift.
• Legacy Equipment Maintenance: Suitable for repairing or replacing obsolete designs requiring 47k ohm bussed networks.
• Consumer Electronics: Space-saving solution for audio equipment, power supplies, and display drivers.

Conclusion of 77081473

The 77081473 resistor network excels in applications demanding precision, compactness, and simplified circuit design. While marked obsolete, its high tolerance, low thermal drift, and robust SIP package make it a practical choice for legacy systems or designs prioritizing proven reliability. Engineers valuing ease of integration and stable performance will find this component ideal for voltage division, biasing, and signal conditioning tasks. For replacements, consider verifying compatibility with modern equivalents while leveraging its REACH/ROHS3 compliance for environmentally conscious projects.