TT Electronics/IRC

GS4B011302DDT

GS4B011302DDT Description

The GS4B011302DDT from TT Electronics/IRC is a high-precision 7-resistor thin film network designed for surface-mount applications. Encased in a ceramic SOIC-8 package, it offers a 13KΩ resistance per element with an ultra-tight ±0.5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stability across a wide operating range (70°C to 125°C). Rated for 0.4W total power dissipation (0.05W per resistor) and 100V maximum voltage, this BUS-designated network is engineered for reliability in demanding circuits. Its gull-wing termination and 1.27mm pitch facilitate easy PCB integration, while the ceramic substrate enhances thermal performance.

GS4B011302DDT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.5%) for sensitive analog/digital systems.
• Robust Ceramic Package: Superior heat dissipation and mechanical strength compared to polymer-based arrays.
• Optimized Power Handling: 0.4W total rating (derated up to 125°C) suits power-sensitive designs.
• Space-Efficient SOIC-8: Compact 4.9mm × 5.99mm footprint with a 1.45mm profile for dense layouts.
• Automated Assembly Ready: Gull-wing leads and ±0.1mm length/height tolerances ensure pick-and-place compatibility.
• Non-Automotive (PPAP No): Ideal for industrial, telecom, and instrumentation applications where automotive compliance isn’t required.

GS4B011302DDT Applications

This resistor network excels in:

• Voltage Division/Current Sensing: Precision-matched resistors for ADC/DAC reference circuits.
• Impedance Matching: High-frequency PCBs and RF modules benefiting from low TCR drift.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power supplies.
• Medical Equipment: Reliable signal conditioning in diagnostic devices due to ceramic isolation.
• Test & Measurement: Calibration tools requiring long-term stability (±100ppm/°C).

Conclusion of GS4B011302DDT

The GS4B011302DDT stands out for its ceramic-encapsulated precision, making it a superior choice over plastic-cased networks in high-temperature or vibration-prone environments. While non-RoHS and unconfirmed status may limit some markets, its thin film accuracy, derated power handling, and compact SOIC form factor make it ideal for professional-grade electronics. Engineers should evaluate this model for critical analog circuits where tolerance stacking and thermal drift are key concerns.