SUD493Z

SUD493Z SWITCHING DIODE Small Signal Fast Switching Diode General Description General-purpose switching diodes, fabricated in planar technology, and packaged in small SOT-343 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 “Green” device and RoHS compliant device Available in full lead (Pb)-free device SOT-343 Applications  Ultra high speed switching application Ordering Information Part Number Marking Code Package Packaging SUD493Z DX □ SOT-343 Tape & Reel Marking Information D X = Specific Device Code DX□ □ = Year & Week Code Marking Pinning Information Pin 1 2 3 4 Description Anode (Diode 1) Anode (Diode 2) Cathode (Diode 2) Cathode (Diode 1) Simplified Outline Graphic Symbol Rev. Date: 25-AUG-10 KSD-D5Q001-001 www.auk.co.kr 1 of 5 SUD493Z 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-D5Q001-001 www.auk.co.kr 2 of 5 SUD493Z 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-D5Q001-001 www.auk.co.kr 3 of 5 SUD493Z Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. Date: 25-AUG-10 KSD-D5Q001-001 www.auk.co.kr 4 of 5 SUD493Z 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-D5Q001-001 www.auk.co.kr 5 of 5