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參數(shù)資料
| 型號： | LL4448-GS18 |
| 廠商： | VISHAY SEMICONDUCTORS |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Small-Signal Diode |
| 中文描述： | Diodes (General Purpose, Power, Switching) 100 Volt 100mA 2.0 Amp IFSM |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 75K |
| 代理商： | LL4448-GS18 |
LL4148, LL4448
Vishay Semiconductors
www.vishay.com
Rev. 1.9, 27-Mar-13
For technical questions within your region:
DiodesAmericas@vishay.com
,
DiodesAsia@vishay.com
,
DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc91000
2
Document Number: 85557
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
Fig. 1 -
Forward Current vs. Forward Voltage
Fig. 2 -
Forward Current vs. Forward Voltage
Fig. 3 -
Reverse Current vs. Reverse Voltage
Fig. 4 -
Diode Capacitance vs. Reverse Voltage
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
I
F
= 5 mA
I
F
= 50 mA
I
F
= 100 mA
V
R
= 20 V
V
R
= 20 V, T
j
= 150 °C
V
R
= 75 V
I
R
= 100 μA, t
p
/T = 0.01,
t
p
= 0.3 ms
V
R
= 0 V, f = 1 MHz,
V
HF
= 50 mV
I
F
= I
= 10 mA,
i
R
= 1 mA
I
= 10 mA, V
R
= 6 V,
i
R
= 0.1 x I
R
, R
L
= 100
PART
LL4448
LL4148
LL4448
SYMBOL
V
F
V
F
V
F
I
R
I
R
I
R
MIN.
620
TYP.
MAX.
720
1000
1000
25
50
5
UNIT
mV
mV
mV
nA
μA
μA
Forward voltage
860
930
Reverse current
Breakdown voltage
V
(BR)
100
V
Diode capacitance
C
D
4
pF
Reverse recovery time
t
rr
8
ns
4
0
0.4
0.8
1.2
1.6
0.1
1
10
100
1000
I
w
a
u
r
F
V
F
- For
w
ard
V
oltage (
V
)
2.0
94 9096
LL4148
Scattering Limit
T
j
= 25 °C
94 9097
T
j
= 25
°
C
LL4448
Scattering Limit
0
0.4
0.8
1.2
1.6
0.1
1
10
100
1000
I
w
a
u
r
F
V
F
- For
w
ard
V
oltage (
V
)
2.0
1
10
100
1000
I
R
-
v
e
u
r
V
R
- Re
v
erse
V
oltage (
V
)
10
1
100
94 9098
T
j
= 25 °C
Scattering Limit
0.1
1
10
0
0.5
1.0
1.5
2.0
3.0
C
D
100
94 9099
2.5
V
R
- Re
v
erse
V
oltage (
V
)
f = 1 MHz
T
j
= 25 °C
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