SDB30A40 Semiconductor Schottky barrier diode Features • Switching type power supply application • Converter & Chopper Application • Low reverse current : IR=10 ㎂(Typ.) @ VR=40V Ordering Information Type No. SDB30A40 Marking 3A40 Package Code SOD-106 Outline Dimensions unit : mm 1 2 PIN Connections 1. Anode 2. Cathode KSD-D6A001-000 1 SDB30A40 Absolute Maximum Ratings Ta=25°C Characteristic Symbol Rating Unit Reverse voltage VR 40 V Forward current IF 3 A Peak forward current ※ IFSM 70 A Junction temperature TJ 150 °C Tstg -55 ~ 150 °C Storage temperature range ※ : Non-repetitive one cycle surge current (60Hz) Electrical Characteristics Characteristic Ta=25°C Symbol Test Condition Min. Typ. Max. Unit Forward voltage VF IF=3A - 0.5 0.55 V Reverse current IR VR=40V - - 0.5 mA When mounted on a glass epoxy board - - 76 ℃/W VR= 10V, f=1MHz - 110 - pF Thermal Resistance Total capacitance Rth(j-a) CT KSD-D6A001-000 2 SDB30A40 Electrical Characteristic Curves Fig. 2 IR - VR ㎂ Fig. 1 IF - VF Fig. 3 CT - VR Fig. 4 PD – IF The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-D6A001-000 3