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MMBD4148ST Dataheets PDF



Part Number MMBD4148ST
Manufacturers JCET
Logo JCET
Description SWITCHING DIODE
Datasheet MMBD4148ST DatasheetMMBD4148ST Datasheet (PDF)

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-523 Plastic-Encapsulate Diode MMBD4148AT/CT/ST SWITCHING DIODE FEATURES z Small Surface Mounting Type z For General Purpose Switching Applications z Fast Switching Speed z High Conductance MMBD4148AT MMBD4148CT MMBD4148ST SOT-523 MARKING: KA3 MARKING: KA4 KA3 KA4 MARKING:KA5 KA5 KA5 Solid dot = Green molding compound device, if none, the normal device MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted ) Symbol Parameter Value VRM .

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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-523 Plastic-Encapsulate Diode MMBD4148AT/CT/ST SWITCHING DIODE FEATURES z Small Surface Mounting Type z For General Purpose Switching Applications z Fast Switching Speed z High Conductance MMBD4148AT MMBD4148CT MMBD4148ST SOT-523 MARKING: KA3 MARKING: KA4 KA3 KA4 MARKING:KA5 KA5 KA5 Solid dot = Green molding compound device, if none, the normal device MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted ) Symbol Parameter Value VRM No-Repetitive Peak Reverse Voltage 100 VRWM Working Peak Reverse Voltage 75 VR(RMS) RMS Reverse Voltage 53 IO Continuous Forward Current 150 IFSM Non-repetitive Peak Forward Surge Current @ t=8.3ms 2 PD Power Dissipation 150 RθJA Thermal Resistance from Junction to Ambient 833 Tj Junction Temperature 150 Tstg Storage Temperature -55~+150 ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min Reverse voltage V(BR) IR=10uA 75 Reverse current VR=75V IR VR=20V IF=1mA Forward voltage IF=10mA VF IF=50mA IF=150mA Total capacitance Ctot VR=0,f=1MHz Reverse recovery time trr IF= IR=10mA, Irr=0.1×IR,RL=100Ω www.cj-elec.com 1 Unit V V V mA A mW ℃/W ℃ ℃ Typ Max 1 25 0.715 0.855 1 1.25 2 4 Unit V µA nA V V V V pF ns B,Nov,2014 REVERSE CURRENT I (nA) R FORWARD CURRENT I (mA) F T a =100℃ Typical Characteristics Forward Characteristics 200 100 10 1 T a =25℃ 10000 1000 100 10 Reverse Characteristics T =100℃ a T =25℃ a 0.1 0.0 0.4 0.8 1.2 FORWARD VOLTAGE V (V) F 1.6 1 0 20 40 60 75 REVERSE VOLTAGE V (V) R CAPACITANCE BETWEEN TERMINALS C (pF) T POWER DISSIPATION P (mW) D Capacitance Characteristics 1.6 T =25℃ a f=1MHz 1.4 1.2 1.0 0.8 0.6 0 4 8 12 16 20 REVERSE VOLTAGE V (V) R Power Derating Curve 200 150 100 50 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE T (℃) a www.cj-elec.com 2 B,Nov,2014 SOT-523 Package Outline Dimensions SOT-523 Suggested Pad Layout Symbol A A1 A2 b1 b2 c D E E1 e e1 L L1 θ Dimensions In Millimeters Min. Max. 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° www.cj-elec.com 3 B,Nov,2014 SOT-523 Tape and Reel www.cj-elec.com 4 B,Nov,2014 .


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