KDR732V SEMICONDUCTOR SCHOTTKY BARRIER TYPE DIODE (TWIN TYPE, CATHODE COMMON) TECHNICAL DATA HIGH SPEED RECTIFICATION (SWITCHING REGULATORS, CONVERTERS, CHOPPERS) UNIVERSAL-USE RECTIFIERS. E B FEATURES G A 1 H Fast reverse recovery time (trr max=10nS) D 2 Low Forward Voltage : VF max=0.55V 3 K Low switching noise. Low leakage current and high reliablility due to Highly reliable planar structure. P P Ultrasmall-sized package permtting KDR732V J C applied sets to be made small and slim. DIM MILLIMETERS _ 0.05 A 1.2 + _ 0.05 B 0.8 + _ 0.05 C 0.5 + _ 0.05 0.3 + D _ 0.05 1.2 + E _ 0.05 G 0.8 + H 0.40 _ 0.05 J 0.12 + _ 0.05 K 0.2 + P 5 3 MAXIMUM RATING (Ta=25 CHARACTERISTIC 1. ANODE 1 2. ANODE 2 3. CATHODE ) 2 SYMBOL RATING UNIT VRRM 30 V VRSM 35 V IO 70 mA Surge Forward Current IFSM 2 A Junction Temperature Tj 125 Tstg -55 125 Repetitive (Peak) Reverse Voltage Non-Repetitive (Peak) Reverse Surge Voltage Average Forward Current Storage Temperature Range 1 VSM Marking UZ ELECTRICAL CHARACTERISTICS (Ta=25 CHARACTERISTIC ) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Reverse Voltage VR IR=20 A 30 - - V Forward Voltage VF IF=70mA - - 0.55 V Reverse Current IR VR=15V - - 5 A Total Capacitance CT VR=10V, f=1MHz - 3.0 - pF Reverse Recovery Time trr IR=IF=10mA - - 10 nS 2003. 2. 25 Revision No : 1 1/2 KDR732V I R - VR I F - VF REVERSE CURRENT I R (µA) 200 FORWARD CURRENT I F (mA) 100 Ta= 125 C Ta= 25 C 50 30 10 5 3 1K Ta=125 C 100 Ta=100 C 10 Ta=75 C Ta=50 C 1 Ta=25 C 0.1 1 0.01 0.5 0.2 0.6 0.4 0.8 1.0 5 10 15 20 25 30 FORWARD VOLTAGE VF (V) REVERSE VOLTAGE VR (V) C - VR IS - t 20 f=1MHz 10 5 3 1 0.5 0 1 3 5 10 30 50 SURGE FORWARD CURRENT I S(peak) (A) INTERTERMINAL CAPACITANCE C (pF) 0 35 2.8 Current waveform 2.4 50Hz sine wave 1s 2.0 20ms t 1.6 1.2 0.8 0.4 0 0.01 0.03 REVERSE VOLTAGE VR (V) 0.1 0.3 1 3 TIME t (S) Fig. 1. REVERSE RECOVERY TIME(t rr ) TEST CIRCUIT INPUT WAVEFORM INPUT 0.01µF DUT WAVEFORM 50Ω -6V 2kΩ 50Ω 0 OUTPUT SAMPLING OSCILLOSCOPE (RIN =50Ω) I F =10mA 0 0.1 I R IR 50ns E t rr PULSE GENERATOR (R OUT =50Ω) 2003. 2. 25 Revision No : 1 2/2