【Safe and Reliable】 this electric component handles peak currents up to 500mA with a junction temperature range from -65°C to 150°C, offering consistent reliability across varying environmental conditions and load demands. 【8 Npn Transistor Array】The ULN2803A board consists of 8 NPN Darlington pairs, which has a high voltage output and a common cathode clamp diode for switching inductive loads. 【High Current Drive】Each handling up to 500mA collector current and 50V voltage, ensuring reliable performance for power-intensive circuits. 【Wide Applications】Applications of the ULN2803A board include relay drivers, hammer drivers, lamps drivers, display drivers (LED and gas discharge), line drivers and logic buffers. 【Seamless Integration】Featuring a 2.7kΩ series base resistance, the Darlington Tube interfaces directly with TTL or 5V CMOS devices, simplifying circuit design by eliminating extra components and reducing setup time., Weight: 0.01763698096 Pounds, Manufacturer: Fafeicy