JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-523 Plastic-Encapsulate Diode MMBD4448HT/HTA/HTC/HTS SWITCHING DIODE SOT-523 FEATURES z Fast Switching Speed z For General Purpose Switching Applications z High Conductance MMBD4448HT MMBD4448HTA MMBD4448HTC MMBD4448HTS MARKING:A MARKING:A6 MARKING:A7 MARKING:AB A3 A6 A7 AB A7 AB Solid dot = Green molding compound device, if none,the normal device. Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25 ℃ Parameter Symbol Limit Unit Non-Repetitive Peak Reverse Voltage VRM 100 V Peak Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM 80 V DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 57 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA Non-Repetitive Peak Forward Surge Current @t=8.3ms IFSM 2.0 A Power Dissipation Pd 150 mW Thermal Resistance from Junction to Ambient RθJA 833 ℃ /W Storage Temperature TSTG -55 ~+150 ℃ Electrical Ratings @Ta=25℃ Parameter Symbol Min Typ Max Unit Conditions V IR=2.5 μA 0.72 V IF=5mA VF2 0.855 V IF=10mA VF3 1.0 V IF=100mA VF4 1.25 V IF=150mA IR1 0.1 μA VR=70V IR2 25 nA VR=20V Capacitance between terminals CT 3.5 pF VR=6V,f=1MHz Reverse recovery time trr 4 ns Reverse breakdown voltage Forward voltage Reverse current www.cj-elec.com VR 80 VF1 0.62 1 IF=IR=10mA Irr=0.1XIR,RL=100Ω C,Nov,2014 Typical Characteristics Forward Characteristics (nA) REVERSE CURRENT IR T= a 2 5℃ T= a 1 00 ℃ FORWARD CURRENT IF (mA) 100 10 1 0.1 0.0 Reverse 10000 500 Characteristics Ta=100℃ 1000 100 Ta=25℃ 10 1 0.8 0.4 1.2 FORWARD VOLTAGE VF 0 1.6 20 (V) 60 40 REVERSE VOLTAGE VR 80 (V) Power Derating Curve Capacitance Characteristics 200 1.6 (mW) f=1MHz 150 PD 1.4 1.2 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) Ta=25℃ 1.0 0.8 0.6 100 50 0 0 4 8 12 REVERSE VOLTAGE www.cj-elec.com 16 VR 20 0 (V) 25 50 75 100 AMBIENT TEMPERATURE 2 125 Ta 150 (℃) C,Nov,2014 SOT-523 Package Outline Dimensions Symbol A A1 A2 b1 b2 c D E E1 e e1 L L1 θ Dimensions In Millimeters Max. Min. 0.700 0.900 0.000 0.100 0.700 0.800 0.150 0.250 0.250 0.350 0.100 0.200 1.500 1.700 0.700 0.900 1.450 1.750 0.500 TYP. 0.900 1.100 0.400 REF. 0.260 0.460 0° 8° Dimensions In Inches Min. Max. 0.028 0.035 0.000 0.004 0.028 0.031 0.006 0.010 0.010 0.014 0.004 0.008 0.059 0.067 0.028 0.035 0.057 0.069 0.020 TYP. 0.035 0.043 0.016 REF. 0.010 0.018 0° 8° SOT-523 Suggested Pad Layout www.cj-elec.com 3 C,Nov,2014 SOT-523 Tape and Reel www.cj-elec.com 4 C,Nov,2014