SDS21WAF

SDS21WAF SWITCHING DIODE High Voltage Switching Diode General Description Dual general-purpose switching diodes, fabricated in planar technology, and packaged in small SOT-23F surface mounted device (SMD) packages. Features and Benefits      Silicon epitaxial planar diode High switching speed Low forward drop voltage and low leakage current “Green” device and RoHS compliant device Available in full lead (Pb)-free device SOT-23F Applications  Ultra high speed switching application Ordering Information Part Number Marking Code Package Packaging SDS21WAF J2A □ SOT-23F Tape & Reel Marking Information J2A □ J2A = Specific Device Code □ = 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-D5C052-000 www.auk.co.kr 1 of 5 SDS21WAF Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified) Characteristic Maximum repetitive peak reverse voltage Continuous reverse voltage Maximum average forward rectified current Maximum repetitive peak forward current Non-repetitive peak forward surge current(t=10ms) Power dissipation 1) Symbol VRM VR IO IFM IFSM PD Ratings 250 200 200 400 1.7 250 Unit V V mA mA A mW 1) 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 500 150 -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 Reverse breakdown voltage Forward drop voltage 2) Symbol VBR VF Test Condition IF=100uA IF=100mA IF=200mA IR CT trr VR=200V VR=200V, Ta=150℃ VR=0V, f=1MHz IF=IR=30mA, Irr=3mA, RL=100Ω Min. 250 Typ. Max. 1.0 1.25 100 100 5 50 Unit V V V nA uA pF ns Reverse leakage current 3) Total capacitance Reverse recovery time 2) 3) Pulse test: tP≤380㎲, Duty cycle≤2% Pulse test: tP≤5㎳, Duty cycle≤2% Rev. date: 25-AUG-10 KSD-D5C052-000 www.auk.co.kr 2 of 5 SDS21WAF Rating and Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Typical Total Capacitance Characteristics Fig. 4) Power Dissipation vs. Ambient Temperature Fig. 5) Reverse recovery time equivalent test circuit Rev. date: 25-AUG-10 KSD-D5C052-000 www.auk.co.kr 3 of 5 SDS21WAF Package Outline Dimensions ※ Recommend PCB solder land (Unit : mm) Rev. date: 25-AUG-10 KSD-D5C052-000 www.auk.co.kr 4 of 5 SDS21WAF 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-D5C052-000 www.auk.co.kr 5 of 5