TT Electronics/IRC

GS4A021621DAT

GS4A021621DAT Description

The GS4A021621DAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network offers a 1.62 kΩ resistance with an absolute tolerance of ±0.5% and a ratio tolerance of ±0.05%, ensuring exceptional accuracy. Its thin-film technology and ±50 ppm/°C temperature coefficient provide stable performance across a wide temperature range (70°C to 125°C). The device features a 0.1W (1/10W) power rating per resistor (0.4W total), 100V maximum voltage rating, and gull-wing termination for reliable surface-mount assembly. With a compact footprint (4.9mm x 5.99mm x 1.45mm) and ceramic case, it delivers robust thermal and mechanical stability.

GS4A021621DAT Features

• High Precision: ±0.5% absolute tolerance, ±0.05% ratio tolerance for critical signal conditioning.
• Stable Performance: ±50 ppm/°C TCR and thin-film construction ensure minimal drift.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• Space-Efficient: SOIC package (4.9mm length, 1.27mm pitch) ideal for high-density PCBs.
• Isolated Design: Independent resistors reduce crosstalk in sensitive circuits.
• Wide Operating Range: -55°C to +125°C with derated power up to 125°C.
• Surface-Mount Ready: Gull-wing terminals facilitate automated assembly.

GS4A021621DAT Applications

This resistor network excels in precision applications such as:

• Analog Signal Processing: Voltage dividers, gain networks in instrumentation.
• Medical Electronics: Patient monitoring systems requiring low drift.
• Industrial Controls: PLCs, sensor interfaces with tight tolerance demands.
• Automotive (Non-Automotive Rated): Engine management modules (where extended temperature stability is critical).
• Test & Measurement Equipment: Calibration circuits, reference voltage networks.

Conclusion of GS4A021621DAT

The GS4A021621DAT combines high accuracy, thermal stability, and compact design, making it a superior choice for precision circuitry. Its ceramic construction and isolated resistors mitigate thermal coupling issues, while the SOIC package ensures compatibility with modern SMT processes. Though not PPAP or automotive-qualified, it is ideal for industrial, medical, and instrumentation applications where tight tolerances and reliability are paramount. For engineers seeking a low-drift, high-performance resistor network, this model delivers exceptional value.