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1N4448WS
Document number: DS30096 Rev. 13 - 2
2 of 4
www.diodes.com
September 2013
? Diodes Incorporated
1N4448WS
Electrical Characteristics
(@TA
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 4)
V(BR)R
75
?
V
IR
= 2.5μA
Forward Voltage
VFM
0.62
?
?
?
0.72
0.855
1.0
1.25
V
IF
= 5.0mA
IF
= 10mA
IF
= 100mA
IF
= 150mA
Peak Reverse Current (Note 4)
IRM
?
2.5
50
30
25
μA
μA
μA
nA
VR
= 75V
VR
= 75V, T
J
= +150°C
VR
= 25V, T
J
= +150°C
VR
= 20V
Total Capacitance
CT
?
4.0 pF VR
= 0, f = 1.0MHz
Reverse Recovery Time
trr
?
4.0 ns IF
= I
R
= 10mA,
Irr = 0.1 x IR, RL
= 100
?
Notes: 4. Short duration pulse test used to minimize self-heating.
5. Part mounted on FR-4 PC board with minimum recommended pad lay
outs, which can be found on our website at
http://www.diodes
.com/datasheets/ap02001.pdf.
0
02550
100
300
75 100 125 150
P
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
,
T , AMBIENT TEMPERATURE ( C)A
°
Figure 1 Forward Current Derating Curve
200
Note 5
0.1
0 200 400 600 800 1000 1200 1400 1600
1
10
100
1000
Fig. 2 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)F
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
T = 85°CA
T = 125°CA
T = 150°CA
T = -55°CA
T = 25°CA
0.10
1.0
10.0
0.01
0.001
0
20
40 60 80
V , INSTANTANEOUS REVERSE VOLTAGE (V)R
Figure 3 Typical Reverse Characteristics
T = 100CA
°
T = 0CA
°
T = 75CA
°
T = 50CA
°
T = 25CA
°
T = -30CA
°
I , INSTANTANEOUS REVERSE CURRENT( A)
R
?
04162
3
5
V , DC REVERSE VOLTAGE (V)R
Figure 4 Total Capacitance vs. Reverse Voltage
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (pF)
T
0
1
2
3
4
f = 1MHz
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