MMBD4148 SURFACE MOUNT FAST SWITCHING DIODE Features ● ● ● ● ● SOT-23 High Conductance A Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Application Plastic Material – UL Recognition Flammability Classification 94V-O L 3 Top View B S 1 2 V G C H D K 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 J Dim Min Max A 2.800 3.040 B 1.200 1.400 C 0.890 1.110 D 0.370 0.500 G 1.780 2.040 H 0.013 0.100 J 0.085 0.177 K 0.450 0.600 L 0.890 1.020 S 2.100 2.500 V 0.450 0.600 All Dimension in mm 3 1 2 Marking : A2 Maximum Ratings @TA=25°C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 75 V Forward Continuous Current (Note 1) IF 300 mA Average Rectified Output Current (Note 1) IO 200 mA IFSM 2.0 A Pd 350 mW 357 °C/W -65 to +150 °C Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Peak Forward Surge Current (Note 1) @ t < 1.0µs Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) R Operating and Storage Temperature Range Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 2) JA Tj, TSTG @ TA = 25 C unless otherwise specified Symbol V (BR)R Min Max 75 Unit I R = 100 A IF = IF = IF = IF = V FM 0.715 0.855 1.0 1.25 V Leakage Current (Note 2) IRM 1.0 50 30 25 A A A nA Total Capacitance CT 2.0 pF Reverse Recovery Time trr 4.0 ns Forward Voltage (Note 2) Notes: Test Condition V VR VR VR VR VR 1.0mA 10mA 50mA 150mA = = = = = 75V 75V, Tj = 150 C 25V, Tj = 150 C 20V 0, f = 1.0MHz 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. MMBD4148 RATINGS AND CHARACTERISTIC CURVES 820 Ω +10 V 2.0 k 100 µH tr 0.1 µF IF tp t IF trr 10% t 0.1 µF 90% DUT 50 Ω Input Sampling Oscilloscopes 50 Ω Output Pulse Generator VR IR Input Signal IR(REC) = 1.0 mA Output Pulse (IF = IR = 10 mA; Measured at IR(REC) = 1.0 mA) 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) 500 300 200 100 0 100 0 200 100 TA = +150°C TA = +125°C TA = +75°C 10 TA = +25°C TA = -25°C 0.1 400 TA, AMBIENT TEMPERATURE, (°C) 600 10 VR = 75V 1 VR = 20V 0.1 0.01 0.001 0.0001 0 50 800 1000 VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 2, Typical Forward Characteristics Fig. 1 Power Derating Curve IF, INSTANTANEOUS REVERSE CURRENT (µA) Pd, POWER DISSIPATION (mW) See Note 1 400 1000 100 150 Tj, JUNCTION TEMPERATURE (°C) Fig. 3, Typical Reverse Characteristics 200 1200