參數(shù)資料
型號: MMBL4448H
廠商: WEITRON INTERNATIONAL CO., LTD.
英文描述: Surface Mount Switching Diode
中文描述: 表面貼裝開關(guān)二極管
文件頁數(shù): 3/3頁
文件大?。?/td> 235K
代理商: MMBL4448H
http://www.weitron.com.tw
WEITRON
WEITRON
3/3
Typical Characteristics
0
100
300
0
25
50
75
125
125
150
P
O
d
,
P
I
A
I
S
S
I
D
R
E
W
O
)
W
m
(
N
AMBIENT TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
°
200
10
100
1
0.1
0
1000
800
200
400
600
F
,
I
F
O
)
A
m
(
T
N
E
R
R
U
C
D
R
A
R
V , FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
Ta = -30 C
°
Ta = 50 C
°
Ta = 0 C
°
Ta = 85 C
°
Ta = 25 C
°
0.10
1.0
10.0
0.01
0.001
0
20
40
60
80
V , REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
Ta = 100 C
°
Ta = 0 C
°
Ta = 75 C
°
Ta = 50 C
°
Ta = 25 C
°
Ta = -30 C
°
0
4
6
8
2
10
I , FORWARD CURRENT (mA)
Fig. 4 Reverse Recovery Time vs.
Forward Current
t
r
,
)
S
n
E
M
I
Y
R
E
V
O
C
E
R
E
S
R
E
V
E
R
0
0.5
1.0
1.5
2.0
2.5
0
4
3
2
5
1
6
V , REVERSE VOLTAGE (V)
Fig. 5 Total Capacitance vs.
Reverse Voltage
)
F
p
E
C
N
A
C
A
A
C
L
A
O
T
,
C
T
0
1
2
3
4
f = 1MHz
MMBL4448H
1N4448WS
26-Jul-06
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