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LL4148

LGE
Part Number LL4148
Manufacturer LGE
Description Fast Switching Surface Mount Diode
Published Apr 27, 2016
Detailed Description LL4148/LL4448 Fast Switching Surface Mount Diode MINI MELF Features — Fast Switching Speed — Surface Mount Package Ide...
Datasheet PDF File LL4148 PDF File

LL4148
LL4148

Overview
LL4148/LL4448 Fast Switching Surface Mount Diode MINI MELF Features — Fast Switching Speed — Surface Mount Package Ideally Suited for Automatic Insertion — General Purpose Rectification — Silicon Epitaxial Planar Construction Mechanical Data — Case: MiniMELF — Polarity: Cathode Band — Marking: Cathode Band Only — Weight: 0.
12 grams (approx.
) Dimension in millimeters Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified.
Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.
0s @ t = 1.
0ms Power Dissipation (Note 1) Derate Above 25°C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG LL4148 LL4448 100 75 53 300 500 150 1.
0 2.
0 500 1.
68 300 -65 to +175 Unit V V V mA mA A mW mW/°C K/W °C Electrical Characteristics Characteristic Maximum Forward Voltage Maximum Peak Reverse Current Capacitance Reverse Recovery Time LL4148 LL4448 LL4448 Symbol VFM IRM Cj trr Min ¾ 0.
62 ¾ ¾ ¾ ¾ Max 1.
0 0.
72 1.
0 5.
0 50 30 25 4.
0 4.
0 Unit V mA mA mA nA pF ns Test Condition IF = 10mA IF = 5.
0mA IF = 100mA VR = 75V VR = 70V, Tj = 150°C VR = 20V, Tj = 150°C VR = 20V VR = 0, f = 1.
0MHz IF = 10mA to IR =1.
0mA VR = 6.
0V, RL = 100W Notes: 1.
Valid provided that device terminals are kept at ambient temperature.
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luguang.
cn mail:lge@luguang.
cn IF, INSTANTANEOUS FORWARD CURRENT (mA) IR, LEAKAGE CURRENT (nA) LL4148/LL4448 Fast Switching Surface Mount Diode 1000 10,000 100 10 1.
0 0.
1 0.
01 0 12 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig.
1 Forward Characteristics 1000 100 10 1 0 VR = 20V 100 200 Tj, JUNCTION TEMPERATURE (°C) Fig.
2, Leakage Current vs Junction ...


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