TT Electronics/IRC

GQ8A022742BAT

GQ8A022742BAT Description

The GQ8A022742BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 27.4K Ohm resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic QSOP package, it offers 16 gull-wing terminals for reliable surface-mount (SMD) assembly, making it ideal for compact PCB designs. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it balances performance and durability in precision circuits.

GQ8A022742BAT Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical analog/digital applications.
• Robust Construction: Ceramic case ensures thermal stability and mechanical strength.
• Space-Efficient: QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch for high-density layouts.
• Isolated Design: 8 independent resistors (ISOL circuit) for flexible circuit integration.
• Reliable Power Handling: 0.1W per resistor (0.75W total) derated up to 125°C.
• Industry Compliance: EAR99 ECCN and non-RoHS (suitable for legacy systems).

GQ8A022742BAT Applications

• Precision Instrumentation: Medical devices, test/measurement equipment.
• Industrial Controls: PLCs, motor drives, and sensor interfaces.
• Telecom Infrastructure: Signal conditioning, filtering, and impedance matching.
• Aerospace & Defense: Avionics, radar systems (non-RoHS compliant for specialized use).
• Automotive Alternatives: Non-automotive but suitable for industrial-grade environments.

Conclusion of GQ8A022742BAT

The GQ8A022742BAT excels in applications requiring high accuracy, thermal resilience, and compact form factors. Its ceramic thin-film technology and isolated network design provide superior performance over standard arrays, particularly in harsh environments. While not PPAP or automotive-qualified, it is a cost-effective solution for precision industrial and telecom systems where reliability and stability are paramount.