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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)： | 2/3頁 |
| 文件大?。?/td> | 235K |
| 代理商： | MMBL4448H |
http://www.weitron.com.tw
WEITRON
Maximum Ratings
(T
A
=25°C Unless Otherwise note)
Device Marking
Electrical Characteristics
(T
A
=25C Unless Otherwise note)
Characterictics
Off Characteristics
Rating
Symbol
Value
Unit
Symbol
Max
Unit
Forward Continuous Current
RMS Reverse Voltage
Average Recfified Output Current
V
RM
I
FM
100
500
250
V
V
mA
mA
A
Total Device Dissipation
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
P
D
R
θJA
T
J
315
-65 to +150
mW
K/W
°C
°C
Min
Forward Voltage
Reverse Voltage Leakage Current
V
R
=75V
V
R
=20V
Diode Capacitance
V
R
=0, f=1.0MHz
Revarse Recover Time
I
F
=I
R
=10mA, Irr=0.1 x I
R
, R
L
=100Ω
V
F
I
R
C
T
t
rr
4.0
4.0
V
μA
nA
pF
ns
Item
Marking
Eqivalent Circuitdiagram
1N4448WS , MMBL4448H
T5
2
1
200
WEITRON
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Vlotage
V
RRM
V
RWM
V
R
V
R(RMS)
75
V
53
Non-Repetitive Peak Forward Surge Current
@ t=1.0μs
@ t=1.0s
I
FSM
I
O
4.0
2.0
IF=5mA
IF=10mA
IF=100mA
IF=150mA
25
2.5
2/3
Non-Repetitive Peak Reverse Voltage
Storage Temperature
T
stg
+150
MMBL4448H
1N4448WS
26-Jul-06
0.72
0.855
1.00
1.25
0.62
-
-
-
-
Reverse Voltage Leakage Current
I
R
=10μA
V
(BR)R
V
-
75
-
-
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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