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Dated : 15/09/2007
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
LL4148
Characteristics at Tj = 25 OC
Parameter
Symbol
Min.
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 OC
IR
IR
IR
-
-
-
25
5
50
nA
µA
µA
Reverse Breakdown Voltage
tested with 100 µA Pulses
V(BR)R
100
-
V
Capacitance
at VF = VR = 0
Ctot
-
4
pF
Voltage Rise when Switching ON
tested with 50 mA Forward Pulses
tp = 0.1 s, 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
-
4
ns
Thermal Resistance Junction to Ambient Air
RthA
-
0.35
1)
K/mW
Rectification Efficiency
at f = 100 MHz, VRF = 2 V
ηV
0.45
-
-
1) Valid provided that electrodes are kept at ambient temperature.
~
~
~
Rectification Efficiency Measurement Circuit
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