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668A2002BLF

668A2002BLF Description

The 668A2002BLF from TT Electronics / BI Technologies is a high-precision 8-resistor network housed in a compact 16-SOIC package. Designed for surface-mount applications, this 20kΩ array features an exceptional ±0.1% tolerance and ±25ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. With isolated circuit topology, it provides independent resistor functionality, making it ideal for precision analog designs. The ±0.1% resistor matching ratio and ±5ppm/°C ratio drift further enhance its reliability in differential signal processing. Although marked Obsolete, its REACH Unaffected status ensures compliance with environmental regulations.

668A2002BLF Features

• Precision Performance: ±0.1% tolerance and ±25ppm/°C TCR for high-accuracy applications.
• Stable Matching: ±0.1% resistor matching and ±5ppm/°C ratio drift minimize signal errors.
• Compact Design: 0.389" x 0.154" (9.89mm x 3.90mm) footprint with 1.75mm height, suitable for space-constrained PCBs.
• Robust Construction: Moisture Sensitivity Level (MSL) 1 ensures durability in humid environments.
• Power Handling: 100mW per resistor for moderate power dissipation.
• Isolated Configuration: Independent resistors enable flexible circuit design.

668A2002BLF Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical for ADC/DAC reference circuits.
• Medical Instrumentation: High-accuracy signal conditioning in diagnostic equipment.
• Industrial Automation: Stable feedback networks in control systems.
• Test & Measurement: Calibration and sensor interfacing with minimal drift.
• Aerospace & Defense: Reliable performance in harsh environments due to low TCR and matching drift.

Conclusion of 668A2002BLF

The 668A2002BLF stands out for its exceptional precision, stability, and compact form factor, making it a preferred choice for high-reliability applications. While obsolete, its unmatched technical specifications ensure continued relevance in legacy and niche designs requiring tight tolerance and low drift. Engineers seeking repeatable performance in analog systems will find this resistor network indispensable.