1N4148W

1N4148W Surface Mount Fast Switching Diode Voltage Range 75 Volts 400m Watts Power Dissipation Features a a a a a a a a Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications High conductance Case: SOD-123, Molded plastic Terminals: Solderable per MIIL-STD-202, Method 208 Polarity: Cathode Band Marking: Date Code and Type Code or Date Code only Type Code: T6, T4 Weight: 0.01 gram (approx.) 0.053(1.35) Max. SOD-123 0.022(0.55) Typ. Min. Mechanical Data 0.006(0.15) Typ. Min. 0.152(3.85) 0.140(3.55) 0.112(2.85) 0.100(2.55) 0.010(0.25) Min. 0.067(1.70) 0.55(1.40) 0.004(0.10) Max. Dimensions in inches and (millimeters) a Maximum Ratings and Electrical Characteristics Rating at 25+ambient temperature unless otherwise specified. Maximum Ratings Type Number Symbol Value 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 VRM VRRM VRWM VR VR(RMS) IFM Io IFSM Pd R JA TJ, TSTG 100 75 53 300 150 2.0 1.0 400 315 -65 to + 150 Units V V V mA mA A mW K/W O C Electrical Characteristics Type Number Forward Voltage IF=1.0mA IF= 10mA IF = 50mA IF=150mA Symbol VF Min - Max 0.715 0.855 1.0 1.25 1.0 50 30 25 2.0 4.0 Units V Peak Reverse Current VR=75V IR VR=75V, Tj=150+ VR=25V, TJ=150+ VR=20V Junction Capacitance VR=0, f=1.0MHz Cj Reverse Recovery Time (Note 2) trr Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature. 2. Reverse Recovery Test Conditions: IF=IR=10mA, Irr=0.1 x IR, RL=100 uA nA pF nS - 156 - RATINGS AND CHARACTERISTIC CURVES (1N4148W) FIG.1- FORWARD CHARACTERISTICS FIG.2- LEAKAGE CURRENT VS JUNCTION TEMPERATURE IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10,000 100 IR, LEAKAGE CURRENT (nA) 1000 10 100 1.0 0.1 10 VR =20V 0.01 0 1 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 2 0 0 100 Tj, JUNCTION TEMPERATURE ( C) O 200 FIG.3- ADMISSIBLE POWER DISSIPATION VS AMBIENT TEMPERATURE mw 500 400 300 Pd 200 100 50 0 0 100 Tamb 200 C O - 157 -