TT Electronics/IRC

GQ8A031912CBT

GQ8A031912CBT Description

The GQ8A031912CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 19.1KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic QSOP package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-reliability circuits. The 16-pin gull-wing SMD termination ensures secure surface mounting, while the 100V maximum voltage rating enhances its versatility in industrial and precision analog designs.

GQ8A031912CBT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±25ppm/°C).
• Robust Ceramic Case: Provides excellent thermal stability and mechanical durability.
• Isolated Resistor Network (ISOL): Each resistor operates independently, ideal for signal isolation.
• High Power Handling: 0.75W total (0.1W per resistor) with derating up to 125°C.
• Compact QSOP Package: 4.9mm x 6.02mm footprint with 1.47mm height, saving PCB space.
• Gull-Wing Termination: Ensures reliable solder joints for surface-mount applications.
• Wide Voltage Rating: Supports up to 100V, suitable for mixed-signal and power applications.

GQ8A031912CBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Control Systems: Isolated signal conditioning and ADC/DAC reference circuits.
• Medical Electronics: High-accuracy instrumentation and diagnostic equipment.
• Automotive (Non-Automotive Rated): Engine control units (ECUs) and infotainment systems (where PPAP is not required).
• Telecommunications: RF matching networks and impedance control.

Conclusion of GQ8A031912CBT

The GQ8A031912CBT stands out for its precision, thermal stability, and compact design, making it a superior choice for engineers requiring high-performance resistor networks. Its ceramic construction, isolated design, and tight tolerances ensure reliability in critical applications, while the QSOP package optimizes space-constrained layouts. Though not RoHS-compliant or PPAP-approved, its technical merits make it ideal for industrial, medical, and telecom systems where accuracy and durability are paramount.