Datenblatt-Suchmaschine für elektronische Bauteile |
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1N4448 Datenblatt(PDF) 1 Page - SynSemi, Inc. |
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1N4448 Datenblatt(HTML) 1 Page - SynSemi, Inc. |
1 / 2 page 1N4448 HIGH SPEED SWITCHING DIODE FEATURES : • High switching speed: max. 4 ns • Reverse voltage:max. 75V • Peak reverse voltage:max. 100 V • Pb / RoHS Free MECHANICAL DATA : Case: DO-35 Glass Case Weight: approx. 0.13g Maximum Ratings and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.) Symbol Value Unit VRM 100 V VR 75 V Maximum Continuous Forward Current IF 200 mA Maximum Average Forward Current (1) Half Wave Rectification with Resistive Load , f ≥ 50 Hz Maximum Surge Forward Current at t < 1s , Tj = 25 °C IFSM 0.5 A Maximum Power Dissipation PD 500 mW Maximum Junction Temperature TJ 175 °C Storage Temperature Range TS -65 to + 175 °C Note : (1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature Electrical Characteristics (T J = 25°C unless otherwise noted) Parameter Symbol Min. Typ. Max. Unit VR = 20 V - - 25 nA VR = 20 V , Tj = 150 °C - - 50 µA Forward Voltage VF IF = 10 mA - - 1.0 V Reverse Breakdown Voltage V(BR)R IR = 100 µA (pulsed) 100 - - V Diode Capacitance Cd - - 4.0 pF IF = 10 mA to IR = 1mA VR = 6V , RL = 100 Ω Page 1 of 2 Rev. 02 : March 25, 2005 IF(AV) 150 mA Parameter Maximum Peak Reverse Voltage Maximum Reverse Voltage Reverse Current Test Condition Reverse Recovery Time Trr IR ns 4.0 f = 1MHz ; VR = 0 - - DO - 35 Glass (DO-204AH) 0.079(2.0 )max. 0.150 (3.8) max. 0.020 (0.52)max. Dimensions in inches and ( millimeters ) 1.00 (25.4) min. 1.00 (25.4) min. Cathode Mark |
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