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18
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Switching Diode (FHLL4148)
Description
· The
FHLL4148
is designed for
high-speed switching application
in hybrid thick-and-thin-film circuits.
·Small surface mouting type.(
LL-34 )
ABSOLUTE MAXIMUM RATINGS
最大额定值
(T
A
=25℃)
RATING
额定值
Reverse Voltage
反向电压
Repetitive Peak
Reverse Voltage
反向峰值电压
Rectifier Current (average)整流电流
Half Wave Rectification with Resist. Load
At
T
A
=25℃
and f≥50Hz
Surge Forward Current
正向浪涌电流
at t＜1μs and
T
A
=25℃
Power Dissipation
分散功率
at
T
A
=25℃
Junction Temperature
结温度
Storage Temperature Range
存储温度
Symbol
V
R
V
RM
I
O
I
FSM
P
TOT
T
J
T
S
Value
75
100
150
2
500
200
-65 to +200
Unit
V
V
mA
A
mW
℃
℃
ELECTRICAL CHARACTERISTICS
电特性(T
A
=25
℃
)
Characteristic
特性参数
Forward Voltage
正向电压
At I
F
=10mA
Leakage current
漏电流
At V
R
=20v
At V
R
=75v
At V
R
=20v, Tj=150℃
Reverse Breakage Voltage
反向击穿电压
I
BR
=5μAdc
I
BR
=100μAdc
Capacitance
电容
At
（V
R
=0,f=1.0MHz）
Reverse Recovery Time
反向恢复时间
From I
F
=10mA to I
R
=1mA,V
R
=6V,R=100Ω
Thermal Resistance Junction to ambient air
热阻
Rectification Efficiency
整流功率
At f=100MHZ, V
RF
=2V
Symbol
V
F
I
R
I
R
I
R
V
(BR) R
C
tot
Trr
R
Θ
JA
-
-
-
75
100
-
-
-
0.45
-
-
-
-
-
-
-
-
Min
Typ
Max
1
25
5
50
-
4
4
0.35
-
Unit
V
nA
μA
μA
V
pF
ns
℃/mW
-
ηr
Notes:
(1)Valid provided that electrodes are kept at ambient temperature.
(2)Device mouted on
FR4
printed-circuit board.
Page 0 of 3
*2005
年第
2
版*
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