Certificate TH97/10561QM 1N4148WT SURFACE MOUNT FAST SWITCHING DIODE PRV : 100 Volts Io : 125 mA SOD-523 1.25 1.15 * * * * Case : SOD-523 plastic Moisture Sensitivity : Level 1 per J-STD-020A Polarity : Cathode Band Terminals : Finish - Matte Tin Solderable per MIL-STD-202, Method 208 * Marking Code : " WB" 0.85 0.75 1.65 1.55 Dimensions in millimeters MAXIMUM RATINGS AND THERMAL CHARACTERISTICS Parameter Non-Repetitive Peak Reverse Voltage Reverse Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @ t = 1.0 µs @ t = 100 µs Parameter Peak Reverse Current (1) Total Capacitance Reverse Recovery Time Symbol Value Unit VRM VR VR(RMS) IFM IF(AV) 100 75 53 250 125 2.0 1.0 150 833 -65 to + 150 -65 to + 150 V V V mA mA IFSM A mW °C/W °C °C (TJ = 25 °C) Test Conditions (1) Reverse Breakdown Voltage Forward Voltage (TJ = 25 °C) Ptot RӨJA TJ TSTG Power Dissipation Thermal Resistance Junction to Ambient Air Operating Junction Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS 0.135 0.127 MECHANICAL DATA : 0.70 0.60 Fast switching diodes. Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Pb / RoHS Free 0.4 0.3 FEATURES : * * * * * Certificate TW00/17276EM IR = 1.0 µA IF = 1.0 mA IF = 10 mA IF = 50 mA IF = 150 mA VR = 75 V VR = 75 V, T J = 150 °C VR = 25 V, T J = 150 °C VR = 20 V VR = 0 V, f = 1MHz Irr =0.1xIR, I F = IR =10 mA, R L = 100 Ω Symbol Min. Typ. Max. Unit V(BR)R 75 - - 0.715 0.855 1.00 1.25 1.0 50 30 25 2 4 V VF IR CT Trr V µA µA µA nA pF ns Note : (1) Short duration pulse test used to minimize self- heating effect. Page 1 of 2 Rev. 01 : May 22, 2006 Certificate TH97/10561QM Certificate TW00/17276EM RATING AND CHARACTERISTIC CURVES ( 1N4148WT ) FIG.1 - DERATING CURVE FIG.2 - TYPICAL CAPACITANCE VS. REVERSE VOLTAGE 2.0 150 TOTAL CAPACITANCE , (pF) POWER DISSIPATION, (mA) 200 RӨJA = 833 °C/W 100 50 0 0 25 50 75 100 125 150 1. 1. 1. 1.0 0.8 0.6 0.4 0.2 0 175 f = 1.0 MHz 1.8 0 10 AMBIENT TEMPERATURE, ( °C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 30 40 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10000 1.0 Ta = 150 INSTANTANEOUS REVERSE CURRENT, (nA) INSTANTANEOUS FORWARD CURRENT, (A) 20 REVERSE VOLTAGE , (V) 0.1 Ta = 25 °C Ta = 75 °C 0.01 0.00 Ta = 150 °C 0 0.5 1.0 1.5 INSTANTANEOUS FORWARD VOLTAGE, (V) Page 2 of 2 1000 Ta = 75 °C 100 Ta = 25 °C 10 0 20 40 60 80 100 INSTANTANEOUS REVERSE VOLTAGE, (V) Rev. 01 : May 22, 2006