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| SMD Type Surface Mount Fast Switching Diode KMBD4148 SOT-23 +0.1 2.9-0.1 +0.1 0.4-0.1 Diodes Unit: mm o Features n Switching Speed Fast n General Purpose Switching Applications For n High Conductance 3 +0.1 2.4-0.1 +0.1 1.3-0.1 1 +0.1 0.95-0.1 +0.1 1.9-0.1 2 0.55 0.4 3 +0.05 0.1-0.01 o Absolute Maximum Ratings Ta = 25ae Parameter Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM PD ReJA Tj , TSTG 53 300 200 2 1 350 357 -65 to +150 mW ae /W ae V mA mA A 75 V Rating 100 Unit V Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.0is @ t = 1.0s Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range o Electrical Characteristics Ta = 25ae Symbol Testconditons VR IR = 100 |I A IF = 1.0mA Min 75 0.715 0.855 1.0 1.25 1.0 50 30 2.0 4.0 iA iA iA pF ns V Typ Max Unit V Parameter Breakdown Voltage Forward Voltage VF IF = 10mA IF = 50mA IF = 150mA VR = 75V Reverse Current IR VR = 75V, Tj = 150ae VR = 25V, Tj = 150ae Total Capacitance Reverse Recovery Time CT trr VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100 U Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm. 0-0.1 1 +0.1 0.38-0.1 +0.1 0.97-0.1 www.kexin.com.cn 1 SMD Type Surface Mount Fast Switching Diode KMBD4148 500 See Note 1 Diodes Pd, POWER DISSIPATION (mW) 400 IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 100 300 TA = +150C 200 TA = +125C 10 TA = +75C TA = +25C TA = -25C 600 800 1000 1200 100 0 0 100 200 0.1 400 TA, AMBIENT TEMPERATURE, (C) Fig. 1 Power Derating Curve VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 2, Typical Forward Characteristics IF, INSTANTANEOUS REVERSE CURRENT (A) 10 1 VR = 75V VR = 20V 0.1 0.01 0.001 0.0001 0 50 100 150 200 Tj, JUNCTION TEMPERATURE (C) Fig. 3, Typical Reverse Characteristics 2 www.kexin.com.cn |
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