MMBD4448W

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD SOT-323 Plastic-Encapsulate Diodes MMBD4448W SWITCHING DIODE SOT-323 FEATURES z Fast switching speed z Surface mount package ideally suited for automatic insertion For general purpose switching applications z High conductance z 1 MARKING: KA3 3 2 KA3 KA3 Solid dot = Green molding compound device, if none,the normal device. Maximum Ratings @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 V 75 DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 53 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 200 mW RθJA 625 ℃ /W TJ,TSTG -55 ~+150 ℃ Thermal Resistance from Junction to Ambient Operation Junction and Storage Temperature Range Electrical Ratings @Ta=25℃ Parameter Forward voltage Reverse current Capacitance between terminals Reverse recovery time www.jscj-elec.com Symbol Min VF1 0.62 Typ Max Unit 0.72 V IF=5mA VF2 0.855 V IF=10mA VF3 1.0 V IF=100mA VF4 1.25 V IF=150mA IR1 2.5 μA VR= 75V IR2 25 nA VR=20V CT 4 pF VR=0V,f=1MHz trr 4 ns 1 Conditions IF=IR=10mA Irr=0.1XIR,RL=100Ω Rev. - 2.0 Typical Characteristics Forward Characteristics Reverse Characteristics 10000 300 REVERSE CURRENT IR T= a 2 5℃ FORWARD CURRENT T= a 1 00 ℃ IF (nA) (mA) 100 10 1 0.0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE 1.2 1.4 100 Ta=25℃ 10 1 1.6 Ta=100℃ 1000 20 0 VF (V) 40 60 REVERSE VOLTAGE 80 VR 100 (V) Power Derating Curve Capacitance Characteristics 1.1 250 Ta=25℃ 200 PD (mW) 1.0 POWER DISSIPATION 0.9 T CAPACITANCE BETWEEN TERMINALS C (pF) f=1MHz 0.8 0.7 0.6 0 4 8 12 REVERSE VOLTAGE www.jscj-elec.com 16 VR 150 100 50 0 20 (V) 0 25 50 75 AMBIENT TEMPERATURE 2 100 125 150 Ta ( ℃ ) Rev. - 2.0 SOT-323 Package Outline Dimensions Dimensions In Millimeters Min Max 0.900 1.100 0.000 0.100 0.900 1.000 0.200 0.400 0.080 0.150 2.000 2.200 1.150 1.350 2.150 2.450 0.650 TYP 1.200 1.400 0.525 REF 0.260 0.460 0° 8° Symbol A A1 A2 b c D E E1 e e1 L L1 θ Dimensions In Inches Min Max 0.035 0.043 0.000 0.004 0.035 0.039 0.008 0.016 0.003 0.006 0.079 0.087 0.045 0.053 0.085 0.096 0.026 TYP 0.047 0.055 0.021 REF 0.010 0.018 0° 8° SOT-323 Suggested Pad Layout NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein. www.jscj-elec.com 3 Rev. - 2.0 SOT-323 Tape and Reel www.jscj-elec.com 4 Rev. - 2.0