MMBD4448H MIIL-STD-202 - Datasheet Archive

 

Surface Mount Switching Diode Voltage Range 80 Volts 350m Watts Power Dissipation SOT-23 Features 0.020(0.51) 0.015(0.37) Fast

 

MMBD4448H MMBD4448H Surface Mount Switching Diode Voltage Range 80 Volts 350m Watts Power Dissipation SOT-23 Features 0.020(0.51) 0.015(0.37) Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications High conductance 0.055(1.40) 0.047(1.19) Mechanical Data 0.080(2.05) 0.070(1.78) 0.024(0.61) 0.018(0.45) Case: SOT-23, Molded plastic Terminals: Solderable per MIIL-STD-202 MIIL-STD-202, Method 208 Polarity: See diagram Marking: KA3 Weight: 0.008 gram (approx.) 0.098(2.50) 0.083(2.10) 0.041(1.05) 0.047(0.89) 0.120(3.05) 0.104(2.65) 0.043(1.10) 0.035(0.89) 0.006(0.15) 0.001(0.013) 0.024(0.61) 0.018(0.45) 0.007(0.178) 0.003(0.076) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Maximum Ratings Type Number Symbol MMBD4448H MMBD4448H 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 Rectifier Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t=1.0uS @ t=1.0S Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics Type Number VRM VRRM VRWM VR VR(RMS) IFM Io Units 100 V 80 V 57 500 250 V mA mA 4.0 2.0 350 A mW RJA 357 K/W TJ, TSTG -65 to + 150 IFSM Pd Symbol Reverse Breakdown Voltage (Note 2) IR=2.5uA V(BR) Forward Voltage IF=5.0mA IF= 10mA VF IF =100mA IF=150mA Peak Reverse Current (Note 2) VR=75V VR=75V, Tj=150 IR VR=25V, TJ=150 VR=20V Junction Capacitance VR=0.6V, f=1.0MHz Cj Reverse Recovery Time VR=6V, IF=5mA trr Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature. 2. tp < 300uS, Duty Cycle < 2%. - 844 - O C Min Max Units 80 0.62 _ V _ _ _ 0.72 0.855 1.0 1.25 V 100 50 30 25 uA 3.5 4.0 pF nS nA RATINGS AND CHARACTERISTIC CURVES (MMBD4448H MMBD4448H) FIG.1- FORWARD CHARACTERISTICS 10000 100 IR, LEAKAGE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10 1 0.1 FIG.2- LEAKAGE CURRENT VS JUNCTION TEMPERATURE 1000 100 10 VR =20V 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) - 845 - 1 0 100 Tj, JUNCTION TEMPERATURE ( C) 200