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1N4148-K 数据表(PDF) 2 Page - SEMTECH ELECTRONICS LTD.

部件名 1N4148-K
功能描述  SILICON EPITAXIAL PLANAR DIODE
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制造商  SEMTECH_ELEC [SEMTECH ELECTRONICS LTD.]
网页  http://www.semtech.net.cn
标志 SEMTECH_ELEC - SEMTECH ELECTRONICS LTD.

1N4148-K 数据表(HTML) 2 Page - SEMTECH ELECTRONICS LTD.

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Dated : 01/08/2008
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
1N4148-K
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
-
-
-
200
5
50
nA
µA
µA
Reverse Breakdown Voltage
at IR = 100 µA
at IR = 5 µA
V(BR)R
V(BR)R
100
75
-
-
V
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 leads at a distance of 8 mm from case are kept at ambient temperature.
~
~
~
Rectification Efficiency Measurement Circuit


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