Vishay

SOMC1603150KFEA

SOMC1603150KFEA Description

The SOMC1603150KFEA from Vishay is a high-performance thick film resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. This 16-pin SOIC package integrates 8 isolated 150KΩ resistors with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable performance across a -55°C to +150°C operational range. With a 1.28W total power rating (0.16W per resistor) and 50V maximum voltage rating, it suits demanding circuits where power dissipation and isolation are critical. The molded, gull-wing termination design enhances mechanical durability and facilitates surface-mount (SMD) assembly, while the tape-and-reel packaging optimizes automated PCB production.

SOMC1603150KFEA Features

• High Isolation & Precision: 8 independent 150KΩ resistors with 1% tolerance and ±100ppm/°C TCR for minimal drift.
• Robust Construction: Molded SOIC-16 case ensures mechanical stability and thermal resistance up to 150°C.
• Optimized for SMD: Gull-wing terminals (1.27mm pitch) and 2.03mm profile enable compact PCB layouts.
• Power Efficiency: 1.28W total dissipation (derated to 70°C–150°C) for energy-sensitive designs.
• Compliance: EU RoHS (with exemption) and EAR99 ECCN, though contains SVHCs above thresholds.

SOMC1603150KFEA Applications

Ideal for industrial, medical, and telecom systems requiring precision resistance networks, such as:

• Signal isolation in analog/digital hybrid circuits (e.g., ADC/DAC interfaces).
• Voltage division in sensor conditioning or feedback loops.
• Power supply balancing in multi-rail designs.
• Automation control modules where temperature stability is critical (note: not automotive-qualified).

Conclusion of SOMC1603150KFEA

The SOMC1603150KFEA stands out for its isolated thick-film resistors, low TCR, and high-power handling in a compact SOIC-16 package. While not PPAP or automotive-grade, its precision, durability, and SMD compatibility make it a top choice for high-reliability electronics in harsh environments. Engineers will value its balance of performance and manufacturability, particularly in dense, thermally challenging PCB layouts.