SDS2838E

SDS2838E SWITCHING DIODE Small Signal Fast Switching Diode General Description Dual general-purpose switching diodes, fabricated in planar technology, and packaged in small SOT-523 surface mounted device (SMD) packages. Features and Benefits      Silicon epitaxial planar diode High switching speed: trr≤4ns Low forward drop voltage and low leakage current Full lead (Pb)-free and RoHS compliant device Available in “Green” device SOT-523 Applications  Ultra high speed switching application Ordering Information Part Number Marking Code Package Packaging SDS2838E P3 □ SOT-523 Tape & Reel Marking Information P 3 = Specific Device Code P3□ □ = Year & Week Code Marking Pinning Information Pin 1 2 3 Description Cathode (Diode 1) Cathode (Diode 2) Common Anode Simplified Outline Graphic Symbol Rev. date: 25-AUG-10 KSD-D5E001-000 www.auk.co.kr 1 of 5 SDS2838E Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Maximum repetitive peak reverse voltage Continuous reverse voltage Maximum average forward rectified current Forward current (DC) Maximum repetitive peak forward current Non-repetitive peak forward surge current(t=10ms) Power dissipation 1) 1) Symbol VRM VR IO IF IFM IFSM PD Ratings 85 80 100 100 300 2 150 Unit V V mA mA mA A mW Device mounted on FR-4 board with recommended pad layout. Thermal Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Thermal resistance, junction to ambient 1) Operating junction temperature Storage temperature range 1) Symbol Rth(j-a) Tj Tstg Ratings 830 150 -55 ~ 150 Unit C/W C C Device mounted on FR-4 board with recommended pad layout. Electrical Characteristics (Tamb=25℃, Unless otherwise specified) Characteristic Symbol VF(1) Forward voltage 2) VF(2) VF(3) Reverse leakage current 3) Total capacitance Reverse recovery time 2) 3) Test Condition IF=1mA IF=10mA IF=100mA VR=80V VR=0V, f=1㎒ IF=10mA (Fig. 5) Min. - Typ. 0.6 0.7 0.9 2.2 1.6 Max. 1.2 0.5 4.0 4.0 Unit V V V uA pF ns IR CT trr Pulse test: tP≤380㎲, Duty cycle≤2% Pulse test: tP≤5㎳, Duty cycle≤2% Rev. date: 25-AUG-10 KSD-D5E001-000 www.auk.co.kr 2 of 5 SDS2838E Rating and Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Typical Total Capacitance Characteristics Fig. 4) Reverse Recovery Time vs. Forward Current Fig. 5) Reverse recovery time equivalent test circuit Rev. date: 25-AUG-10 KSD-D5E001-000 www.auk.co.kr 3 of 5 SDS2838E Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 25-AUG-10 KSD-D5E001-000 www.auk.co.kr 4 of 5 SDS2838E 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. Rev. date: 25-AUG-10 KSD-D5E001-000 www.auk.co.kr 5 of 5