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6983R20KBLF

6983R20KBLF Description

The 6983R20KBLF from TT Electronics / BI Technologies is a high-precision 8-resistor network housed in a 16-pin DIP package, designed for demanding through-hole applications. With a 20kΩ resistance per element, this isolated resistor array offers exceptional accuracy (±0.1% tolerance) and stability (±25ppm/°C temperature coefficient), making it ideal for precision analog and digital circuits. The device features a ±0.1% resistor matching ratio and ±5ppm/°C resistor-ratio drift, ensuring consistent performance across temperature variations. Its compact dimensions (19.05mm x 6.35mm) and 100mW power rating per element make it suitable for space-constrained designs requiring reliable signal conditioning or voltage division.

6983R20KBLF Features

• High Precision: ±0.1% tolerance and ±0.1% matching ratio for critical applications.
• Low Drift: ±25ppm/°C TCR and ±5ppm/°C ratio drift ensure long-term stability.
• Robust Construction: Through-hole mounting with a 4.32mm seated height for secure PCB integration.
• Isolated Circuit Design: Independent resistors reduce crosstalk in multi-channel systems.
• Wide Compatibility: REACH unaffected, MSL 1 (unlimited shelf life), and EAR99/ECCN compliant for global use.
• Obsolete Status: While no longer in production, it remains a reliable choice for legacy or low-volume designs.

6983R20KBLF Applications

• Precision Instrumentation: Used in medical devices, test equipment, and data acquisition systems where accuracy is paramount.
• Industrial Controls: Ideal for PLCs, sensor interfaces, and feedback networks due to its low drift.
• Audio/Video Systems: Ensures signal integrity in amplifiers, filters, and DAC/ADC reference circuits.
• Legacy Electronics Maintenance: Suitable for repairing or replicating older designs requiring matched resistor networks.

Conclusion of 6983R20KBLF

The 6983R20KBLF stands out for its exceptional precision, stability, and isolation, making it a preferred choice for engineers working with high-accuracy analog systems. Though obsolete, its tight tolerance, low thermal drift, and robust packaging ensure reliability in critical applications. For legacy designs or niche projects requiring matched resistor arrays, this model offers a proven solution with minimal performance degradation over time.