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RACF164DGT22R1

RACF164DGT22R1 Description

The RACF164DGT22R1 from Stackpole Electronics, Inc. is a high-precision, surface-mount resistor network designed for compact electronic applications. This 4-resistor array features a 22.1Ω resistance per element with a tight ±2% tolerance, ensuring reliable performance in precision circuits. Encased in a 1206 (3216 Metric) concave, long-side terminal package, it offers a low-profile design with a seated height of just 0.030" (0.75mm), making it suitable for space-constrained PCB layouts. The device operates within a ±200ppm/°C temperature coefficient, providing stable resistance across varying environmental conditions. Although marked as Obsolete, it remains a robust choice for legacy designs due to its ROHS3 compliance and REACH unaffected status.

RACF164DGT22R1 Features

• Compact Design: 1206 package (3.20mm x 1.60mm) with concave terminals for secure mounting.
• High Precision: ±2% tolerance and 22.1Ω resistance for accurate signal conditioning.
• Thermal Stability: ±200ppm/°C temperature coefficient ensures minimal drift.
• Reliable Construction: Isolated circuit type with 62.5mW power rating per element.
• Compliance: ROHS3 and REACH compliant, with ECCN EAR99 and HTSUS 8533.21.0020 classifications.
• Ease of Integration: Tape & Reel (TR) packaging for automated assembly processes.

RACF164DGT22R1 Applications

This resistor network excels in applications requiring precision and space efficiency, such as:

• Signal Conditioning: Voltage dividers, pull-up/pull-down networks in embedded systems.
• Consumer Electronics: Dense PCBs in smartphones, wearables, and IoT devices.
• Industrial Controls: Sensor interfaces and analog signal processing modules.
• Legacy Systems: Maintenance and repair of older electronics where obsolete components are still viable.

Conclusion of RACF164DGT22R1

The RACF164DGT22R1 combines precision, compactness, and reliability, making it a versatile choice for high-density circuit designs. While obsolete, its ROHS3 compliance and stable performance under thermal stress ensure continued suitability for niche applications. Engineers working on legacy systems or space-constrained projects will find this resistor array a dependable solution for maintaining signal integrity and reducing board footprint.