Vishay

SOMC1403100RGDC

SOMC1403100RGDC Description

The SOMC1403100RGDC from Vishay is a high-performance 14-pin SOIC thick film resistor network designed for precision isolation circuits. It features 7 isolated 100Ω resistors with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +150°C. The device delivers a total power rating of 1.125W (0.16W per resistor) and supports a maximum voltage rating of 50V, making it suitable for demanding applications. Its molded SOIC package with gull-wing termination offers robust mechanical stability and ease of surface-mount assembly.

SOMC1403100RGDC Features

• Circuit Designator: ISOL (isolated resistors for signal integrity).
• High Power Handling: 1.125W total power dissipation in a compact 9.91mm × 7.62mm × 2.03mm footprint.
• Thick Film Technology: Provides excellent reliability and stability under thermal stress.
• Wide Temperature Range: Derated operation up to 150°C, ideal for harsh environments.
• Gull-Wing Termination: Ensures secure PCB mounting and solderability.
• Non-Automotive (PPAP No): Optimized for industrial and commercial applications.

SOMC1403100RGDC Applications

This resistor network excels in:

• Isolation Circuits: Precision signal conditioning in medical devices, test equipment, and communication systems.
• Voltage Division & Pull-Up/Down Networks: Used in microcontroller I/O interfaces and sensor modules.
• Power Supply Buffering: Stable resistance for feedback loops in DC-DC converters and linear regulators.
• Industrial Controls: Reliable performance in PLC systems, motor drives, and automation hardware.

Conclusion of SOMC1403100RGDC

The SOMC1403100RGDC stands out for its high power density, isolation capability, and industrial-grade durability. Its thick film construction and SOIC packaging make it a superior choice over thinner-film or smaller-pitch alternatives in applications requiring thermal resilience and precise resistance matching. While not RoHS-compliant, it remains a go-to solution for legacy or non-consumer designs where reliability trumps regulatory constraints. Ideal for engineers seeking a cost-effective, high-performance resistor network for critical analog circuits.