Welcome to our shop! Item Type: ULN2803A module - The ULN2803A module is a high-quality device designed for various applications. - It is a 50V, 500mA Darlington transistor array consisting of eight NPN Darlington pairs. - Each Darlington pair has a high voltage output and a common cathode clamp diode for switching inductive loads. - The collector current rating of each Darlington pair is 500mA, and they can be connected in parallel to increase current capacity. - This module is perfect for relay drivers, hammer drivers, lamp drivers, display drivers (LED and gas discharge), line drivers, and logic buffers. - The ULN2803A module has a 2.7kΩ series base resistance and can work directly with TTL or 5V CMOS devices. Product Details: - Collector-Emitter Voltage: DC 50V - Input Voltage: DC 30V - Collector Peak Current: 500mA - Output Clamp Current: 500mA - Junction Temperature: -65 to 150℃ - Storage Temperature: -65 to 150℃ Included in the package: - 2 x ULN2803A module - 4 x Pin Insertion 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our shop. Happy shopping!