TT Electronics/IRC

GQCA014991DBT

GQCA014991DBT Description

The GQCA014991DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 4.99KΩ resistance value and a tight ±0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The ceramic case style provides robust thermal and mechanical stability, while the gull-wing termination enables reliable surface-mount (SMD) assembly. With a 1W total power rating (0.1W per resistor) and an operating temperature range of -70°C to +125°C, this network is engineered for performance in harsh environments.

GQCA014991DBT Features

• Precision Thin Film Technology: Delivers ±100ppm/°C temperature coefficient for stable performance across thermal variations.
• High Voltage Tolerance: Supports up to 100V maximum voltage rating, ideal for industrial and instrumentation applications.
• Compact & Robust Design: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances ensure consistent PCB integration.
• Isolated Resistor Configuration (ISOL): Each of the 12 resistors operates independently, reducing crosstalk in sensitive analog circuits.
• Ceramic Substrate: Enhances thermal dissipation and durability compared to polymer-based networks.
• QSOP Gull-Wing Package: Facilitates automated PCB assembly with 0.64mm terminal pitch.

GQCA014991DBT Applications

This resistor network excels in precision-critical systems, including:

• Medical Equipment: Patient monitoring devices requiring stable signal conditioning.
• Industrial Automation: PLCs (Programmable Logic Controllers) and sensor interfaces.
• Test & Measurement: High-accuracy multimeters and calibration instruments.
• Aerospace & Defense: Avionics systems demanding reliability under extreme temperatures.
• Telecommunications: RF signal processing and impedance matching networks.

Conclusion of GQCA014991DBT

The GQCA014991DBT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers designing high-reliability circuits. While not RoHS-compliant and unconfirmed for automotive use, its thin-film accuracy, wide temperature range, and compact QSOP package make it ideal for industrial, medical, and aerospace applications where performance cannot be compromised. For designs requiring low drift, high voltage tolerance, and repeatable performance, this resistor network delivers unmatched value.