The KST9012 with Transistors (NPN/PNP) is a SOT23 RoHS compliant device, manufactured by KEXIN. It is a low power, low on-resistance, integrated NPN/PNP dual transistor manufactured with silicon gate CMOS technology. It is designed to provide no-heat dissipation and high efficiency power control solutions. It features a DC current gain of over 40, low voltage drop, and a wide breakdown voltage range of 4.5-30V. The device is RoHS compliant and comes with a protective Epoxy sleeve. It is suitable for applications where low power and small size are critical, such as switch mode power supplies, consumer electronics, and home appliances.