MMBD4148

MMBD4148 SURFACE MOUNT FAST SWITCHING DIODE Features ● ● ● SOT-23 Dim A L Top View 3 High Conductance Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Application Plastic Material – UL Recognition Flammability Classification 94V-O Min 2.800 1.200 0.890 0.370 1.780 0.013 0.085 0.450 0.890 2.100 0.450 Max 3.040 1.400 1.110 0.500 2.040 0.100 0.177 0.600 1.020 2.500 0.600 A B C 2 BS 1 ● ● D G H J K J V G C D H K L S V Mechanical Data ● ● ● ● ● Case: SOT-23, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Weight: 0.008 grams (approx.) Mounting Position: Any @TA=25°C unless otherwise specified Symbol VRM VRRM VRWM VR IF IO @ t < 1.0µs IFSM Pd R JA All Dimension in mm 3 1 2 Marking : A2 Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Peak Forward Surge Current (Note 1) Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Value 100 75 300 200 2.0 350 357 -65 to +150 Unit V V mA mA A mW °C/W °C Tj, TSTG Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage (Note 2) @ TA = 25 C unless otherwise specified Symbol V (BR)R V FM Min 75 0.715 0.855 1.0 1.25 1.0 50 30 25 2.0 4.0 Max Unit V V A A A nA pF ns IF = IF = IF = IF = VR VR VR VR VR Test Condition I R = 100 A 1.0mA 10mA 50mA 150mA 75V 75V, Tj = 150 C 25V, Tj = 150 C 20V 0, f = 1.0MHz Leakage Current (Note 2) Total Capacitance Reverse Recovery Time Notes: IRM CT trr = = = = = IF = IR = 10mA, Irr = 0.1 x IR , RL = 100 1. Device mounted on glass epoxy PCB 1.6” x 1.6” x0.06”; mounting pad for the cathode lead min.. 0.93in 2. Short duration test pulse used to minimize self-heating effect. RATINGS AND CHARACTERISTIC CURVES 820 Ω +10 V 2.0 k 100 µH 0.1 µF DUT 50 Ω Output Pulse Generator 50 Ω Input Sampling Oscilloscopes VR 90% IR Input Signal IR(REC) = 1.0 mA Output Pulse (IF = IR = 10 mA; Measured at IR(REC) = 1.0 mA) IF 0.1 µF tr 10% tp t IF trr t MMBD4148 Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp » trr IF, INSTANTANEOUS FORWARD CURRENT (mA) 500 See Note 1 1000 Pd, POWER DISSIPATION (mW) 400 300 100 TA = +150°C 200 TA = +125°C 10 TA = +75°C TA = +25°C TA = -25°C 600 800 1000 1200 100 0 0 100 200 0.1 400 TA, AMBIENT TEMPERATURE, (°C) Fig. 1 Power Derating Curve 10 VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 2, Typical Forward Characteristics IF, INSTANTANEOUS REVERSE CURRENT (µA) 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