1N4148WS

1N4148WS Silicon Epitaxial Planar Switching Diode Features • SOD-323 package PINNING DESCRIPTION PIN • Fast switching 1 Cathode 2 Anode 2 1 W2 T4 Top View Marking Code: "W2" T4 Simplified outline SOD-323 and symbol MARKING:T4 Reverse Voltage Average Rectified Forward Current Surge Forward Current (t < 1 s, Tj = 25 OC) Unit VRM 100 V VR 75 V IF(AV) 150 mA IFSM 350 mA Ptot 200 mW RθJA 625 Tj 150 O Tstg - 65 to + 150 O ol Power Dissipation Value ou Peak Reverse Voltage Symbol r Absolute Maximum Ratings (Ta = 25 OC) Parameter Junction Temperature bl u Storage Temperature Range ec Thermal Resistance from Junction to Ambient Air C/W O C C Characteristics at Ta = 25 OC Parameter Forward Voltage at IF = 1 mA at IF = 10 mA at IF = 50 mA at IF = 150 mA Peak Reverse Current at VR = 75 V at VR = 20 V at VR = 75 V, TJ = 150 OC at VR = 25 V, TJ = 150 OC Symbol VF IR Min. Max. Unit - 0.715 0.855 1 1.25 V - 1 25 50 30 µA nA µA µA Total Capacitance at VR = 0 V, f = 1 MHz CT - 2 pF Reverse Recovery Time at Irr = 0.1 X IR, IF = IR = 10 mA, RL = 100 Ω trr - 4 ns Page 1 of 3 REV01: 09/2011 Typical Characteristics IF, INSTANTANEOUS FORWARD CURRENT (A) 300 PD, POWER DISSIPATION (mW) Note 1 250 200 150 100 50 0 r 1.8 TA = 75ºC TA = 25ºC T A = 0ºC 1 0.1 0 TA = -40ºC 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 20 40 60 80 100 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 10 10 30 40 20 VR, DC REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. Reverse Voltage IFSM 8.3ms 8.3ms 1 cyc 1 10 100 NUMBER OF CYCLES Fig. 5 Maximum Non-Repetitive Surge Current IFSM, FORWARD SURGE CURRENT (A) IFSM, FORWARD SURGE CURRENT (A) 10 1 Page 2 of 3 1.6 ol TA = 125ºC ec 10 0.5 1.0 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 1.5 Fig. 2 Typical Forward Characteristics 2.0 TA = 150ºC 100 0.001 150 bl u IR, INSTANTANEOUS REVERSE CURRENT (nA) 10,000 1,000 0.01 ou 50 75 100 25 125 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve 0.1 CT, TOTAL CAPACITANCE (pF) 0 1 IFSM 1 0.1 t 1 10 100 PULSE WIDTH (ms) Fig. 6 Maximum Non-Repetitive Surge Current REV01: 09/2011 PACKAGE OUTLINE SOD-323 bl u ec ol ou r Plastic surface mounted package; 2 leads Page 3 of 3 REV01: 09/2011