CAY16-271J4LF is a 4-element chip resistor array with convex terminations designed for compact surface-mount circuit applications. The device features a resistance value of 270 ohms with ±5% tolerance, operating across a temperature range of -55°C to 125°C with a temperature coefficient of ±200 PPM/°C. It is rated for a maximum working voltage of 50 V and maximum overload voltage of 100 V, with a power rating of 0.0625 W per resistor element. The package utilizes tin-plated (RoHS compliant) terminations and is housed in a 1206 package size, making it suitable for high-density PCB layouts in consumer electronics, industrial control systems, and telecommunications equipment where space efficiency and reliability are essential.