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77081273

77081273 Description

The 77081273 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. With a 27k ohm resistance per element and a ±2% tolerance, this array ensures consistent performance in precision applications. The device features a ±100ppm/°C temperature coefficient, making it suitable for environments with moderate thermal fluctuations. Its 8-pin SIP (Single In-line Package) configuration and 0.800" x 0.098" (20.32mm x 2.50mm) footprint provide space efficiency, while the 0.195" (4.95mm) seated height accommodates low-profile designs. Although marked as Obsolete, it remains ROHS3 Compliant and REACH Unaffected, ensuring compliance with environmental regulations.

77081273 Features

• 7-resistor bussed network with 27k ohm resistance per element.
• ±2% tolerance and ±100ppm/°C temperature coefficient for stable performance.
• Through-hole mounting with 8-pin SIP package for easy integration.
• Compact dimensions: 20.32mm x 2.50mm, ideal for space-constrained PCBs.
• 100mW power rating per resistor, suitable for low-power applications.
• Bulk packaging for cost-effective procurement.
• Not MSL-rated (Not Applicable), eliminating moisture sensitivity concerns.

77081273 Applications

This resistor network excels in analog signal conditioning, voltage division, and pull-up/pull-down circuits. Its bussed configuration simplifies PCB layout in industrial control systems, test equipment, and consumer electronics. The 27k ohm value is particularly useful in sensor interfaces, op-amp feedback networks, and digital logic level shifting. Despite its obsolete status, it remains a viable choice for legacy designs or repairs requiring proven reliability.

Conclusion of 77081273

The 77081273 resistor network balances precision, compactness, and ease of use, making it a practical choice for engineers working with through-hole designs. While newer alternatives may exist, its stable thermal performance, compliance with environmental standards, and bussed architecture ensure continued relevance in specific applications. For projects demanding 27k ohm bussed resistors with moderate power handling, this CTS offering remains a dependable option.