TT Electronics/IRC

GQ8A037871CBT

GQ8A037871CBT Description

The GQ8A037871CBT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for isolation (ISOL) applications. Housed in a 16-pin QSOP ceramic package, it offers a 7.87KΩ resistance per resistor with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical reliability.

GQ8A037871CBT Features

• Precision Performance: Thin-film technology with ±0.25% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic QSOP package ensures durability and heat dissipation in demanding environments.
• High Power Handling: 0.75W total power rating (0.1W per resistor) at 125°C maximum temperature.
• Isolation-Centric Design: ISOL circuit designator optimizes signal integrity in isolated circuits.
• Compact & Reliable: 4.9mm x 6.02mm footprint with ±0.1mm length/height tolerances for consistent placement.
• Industry Compliance: EAR99 ECCN and non-RoHS status (suitable for exempt applications).

GQ8A037871CBT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers or feedback networks in PLCs and motor drives.
• Medical Electronics: Signal conditioning in isolated patient monitoring equipment.
• Test & Measurement: Calibration circuits requiring stable, low-drift resistance values.
• Aerospace & Defense: Ruggedized avionics where ceramic packages mitigate thermal stress.
• Telecommunications: Line termination or impedance matching in high-frequency modules.

Conclusion of GQ8A037871CBT

The GQ8A037871CBT stands out for its precision, power efficiency, and isolation-specific design, making it ideal for applications demanding tight tolerances and thermal resilience. Its ceramic QSOP package and thin-film technology offer superior performance over plastic-encased alternatives, particularly in high-temperature or vibration-prone environments. While not PPAP or automotive-qualified, it remains a top choice for industrial, medical, and aerospace sectors where reliability and accuracy are critical.