G491SD

www.DataSheet4U.com CORPORATION G491SD Description Package Dimensions ISSUED DATE :2003/01/28 REVISED DATE :2005/05/05B S U R F A C E M O U N T, S C H O T T K Y B A R R I E R D I O D E V O LT A G E 2 5 V, C U R R E N T 1 A The G491SD is low power rectification for switching power supply. REF. A B C D E F Millimeter Min. Max. 2.70 3.10 2.40 2.80 1.40 1.60 0.35 0.50 0 0.10 0.45 0.55 REF. G H K J L M Millimeter Min. Max. 1.90 REF. 1.00 1.30 0.10 0.20 0.40 0.85 1.15 0 10 Absolute Maximum Ratings at Ta = 25 Parameter Junction Temperature Storage Temperature Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Peak Forward Surge Current at 8.3mSec single half sine-wave Typical Junction Capacitance between Terminal Maximum Average Forward Rectified Current Total Power Dissipation Symbol Tj Tstg VRRM VRMS VDC IFSM CJ Io PD Ratings +125 -40 ~ +125 25 18 20 3 30 1.0 225 V V V A pF A mW Unit Characteristics at Ta = 25 Symbol V(BR)R VF IR Min. 25 Max. 0.45 200 Unit V V uA IF = 1A VR = 20V Test Condition IR = 100uA Characteristics Reverse breakdown voltage Maximum Instantaneous Forward Voltage Maximum Average Reverse Current 1/2 CORPORATION Characteristics Curve ISSUED DATE :2003/01/28 REVISED DATE :2005/05/05B Important Notice: All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM. GTM reserves the right to make changes to its products without notice. GTM semiconductor products a...