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LL4148 数据表(PDF) 2 Page - General Semiconductor

部件名 LL4148
功能描述  Small Signal Diodes
PDF  4 Pages
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制造商  GE [General Semiconductor]
网页  http://www.vishay.com
标志 GE - General Semiconductor

LL4148 数据表(HTML) 2 Page - General Semiconductor

  LL4148 Datasheet HTML 1Page - General Semiconductor LL4148 Datasheet HTML 2Page - General Semiconductor LL4148 Datasheet HTML 3Page - General Semiconductor LL4148 Datasheet HTML 4Page - General Semiconductor  
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ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
LL4148
Rectification Efficiency Measurement Circuit
Symbol
Min.
Typ.
Max.
Unit
Forward Voltage
at IF = 10 mA
VF
––1
V
Leakage Current
at VR = 20 V
at VR = 75 V
at VR = 20 V, Tj = 150 °C
IR
IR
IR
–
–
–
–
–
–
25
5
50
nA
µA
µA
Capacitance
at VF = VR = 0
Ctot
––4pF
Voltage Rise when Switching ON
tested with 50 mA Forward Pulses
tp =0.1 µs, Rise Time < 30 ns, fp = 5 to 100 kHz
Vfr
––2.5
V
Reverse Recovery Time
from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω
trr
––4ns
Thermal Resistance
Junction to Ambient Air
RthJA
––0.351)
K/mW
Rectification Efficiency
at f = 100 MHz, VRF = 2 V
ηv
0.45
–
–
–
1) Valid provided that electrodes are kept at ambient temperature.



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