器件名称: 1N4448W
功能描述: Surface Mount Fast Switching Diodes
文件大小: 40.4KB 共2页
简 介:SMD Type
Surface Mount Fast Switching Diodes 1N4448W
Diodes
SOD-123
2.7
+0.1 -0.1 +0.1 0.55-0.1
Unit: mm
+0.05 1.1-0.05
Features
Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance
0.50
+0.1 3.7-0.1
0.1max
0.35
Absolute Maximum Ratings Ta = 25
Parameter Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current t = 1.0 s t = 1.0s Power Dissipation Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range PD R
JA
Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM
Rating 100
Unit V
75
V
53 500 250 4.0 2.0 400 315 -65 to +150
V mA mA A mW /W
Tj,TSTG
+0.05 0.1-0.02
+0.1 1.6-0.1
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SMD Type
1N4448W
Electrical Characteristics Ta = 25
Parameter Reverse Breakdown Voltage (*) Symbol V(BR)R IR = 10 A IF = 5.0mA Forward Voltage (*) VF IF = 10mA IF = 100mA IF = 150mA VR = 75V Leakage Current (*) IR VR = 75V, Tj = 150 VR = 25V, Tj = 150 VR = 20V Total Capacitance Reverse Recovery Time CT trr VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL =100 Testconditons Min 75 0.62 Typ
Diodes
Max
Unit V
0.72 0.855 1.0 1.25 2.5 50 30 25 4.0 4.0 nA pF ns A V
* Short duration test pulse used to minimize self-heating effect.
Marking
Marking T5
2
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