RB491D SCHOTTKY BARRIER DIODE FEATURES • Low Current Rectification • Small mold type • Low I R • High Reliability • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA Case: SOT-23, Plastic Terminals: Solderable per MIL-STD-750, Method 2026 Approx. Weight: 0.008 gram Marking Code: 12D ABSOLUTE MAXIMUM RATINGS (TA=25OC ) Parameter Symbol Value Units Reverse voltage (reptitive peak) VRM 25 V Reverse voltage (DC) VR 20 V Maximum average rectified forward current (Note 1) IO 1 A I FSM 3 A TJ,TSTG -55 to +125 Forward current surge peak (60Hz . 1cyc)(Note 1) Operating Junction and Storage Temperature Range O C ELECTRICAL CHARACTERISTICS (TA=25OC ) Parameter Symbol C o n d itio n s Min . Ty p . Max. U n it F o r w a r d vo l t a g e VF I F=1 A - - 0 .4 5 V R e ve r s e c ur r e nt I V R= 2 0 V - - 200 µA R SINGLE Note : 1.Rating of per diode REV.0.0-JAN.13.2009 PAGE . 1 RB491D ELECTRICAL CHARACTERISTIC CURVES (TA=25OC ) J J J J J J J J REV.0.0-JAN.13.2009 PAGE . 2 RB491D REV.0.0-JAN.13.2009 PAGE . 3 RB491D MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3K per 7” plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2009 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. REV.0.0-JAN.13.2009 PAGE . 4