Zowie Technology Corporation SURFACE MOUNT SWITCHING DIODE Halogen-free type Lead free product SOD-123 .028 (0.70) .019 (0.50) .154 (3.90) .414 (3.60) 1N4148WGH .110 (2.80) .098 (2.50) .071 (1.80) .055 (1.40) .008(0.20)Max. .053 (1.35) .037 (0.95) Features * Fast Switching Speed. * Electrically Identical to Standerd JEDEC * High Conductance * Surface Mount Package Ideally Suited for Automatic Insertion. Mechanical Data Case : SOD-123 plastic case. Terminals : Solderable per MIL-STD-202, Method 208 Standard packaging : 8mm tape Weight : approximately 0.01g .016 (0.40) Min. .005 (0.12) Max. *Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) Symbol 1N4148WGH UNITS Reverse Voltage VR 75 Volts Peak Reverse Voltage VRM 100 Volts Maximum RMS Voltage VRMS 50 Volts Maximum DC Blocking Voltage VDC 75 Volts Maximum Average Forward Current at Ta = 25 C IAV 150 mA Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated Ioad ( JEDEC method ) IFSM 2 Amps Typical Junction Capacitane (NOTES 1) CJ 4 pF Maximum Reverse Recovery (NOTES 2) TRR 4 nSec R JA 450 Tj -55 to +125 RATINGS o Maximum Thermal Resistance Storage Temperature Range o C/W oC ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Symbol Maximum Instantaneous Forward Voltage at 0.05 A VF 1.0 Volts Maximum DC Reverse Current at Rated DC Blocking o Voltage TJ = 25 C IR 2.5 uAmps Ptot 410 mW o Power Dissipation Derate Above 25 C 1N4148WGH UNITS NOTES : 1. CJ at VR = 0, f = 1MHZ 2. From IF = 10mA to IR = 1mA, VR = 6 Volts, RL = 100 2009/03 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES 1N4148WGH FIG.1 - FORWARD CHARACTERISTICS FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 2.5 PEAK FORWARD SURGE CURRENT, AMPERES FORWARD CURRENT, mA 100 10 1.0 0.1 0.2 0.6 0.4 0.8 1.0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 2.0 1.5 1.0 0.5 0 1 1.2 10 FORWARD VOLTAGE, Volts NUMBER OF CYCLES AT 60Hz FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG.4 - REVERSE CHARACTERISTICS 6.0 10 REVERSE LEAKAGE CURRENT, uA DIODE CAPACITANCE, pF 100 4.5 3.5 1.5 0 TJ = 155oC TJ = 125oC 1.0 TJ = 85oC 0.1 TJ = 55oC 0.01 TJ = 25oC 0.001 0 2 4 6 0 8 10 REVERSE VOLTAGE, Volts 20 30 40 50 REVERSE VOLTAGE, Volts FIG. 5 - RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT 60V 2009/03 VRF = 2VRF 2nF 5kV Vo Zowie Technology Corporation