Voltage:
100 Volts
Power: 410 - 500
m
W
CD
SW4148, CDSW4448
D ime ns ions in inche s a nd (millime te rs )
SO D-123
M D S 0208003A P a ge 1
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIP
COMCHIP
FEATURES
Fast switching Speed
Electrically Identical to Standard JEDEC
High Conductance
Surface Mount Package Ideally Suited for Automatic Insertion
Flat package SOD-123 in stead mini-MELF package.
MECHANICAL DATA
Case: SOD-123, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight:0.01 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
R
E
T
E
M
A
R
A
P
S
T
I
N
U
e
g
a
tl
o
V
e
s
r
e
v
e
R
V
R
5
7
5
7
V
e
g
a
tl
o
V
e
s
r
e
v
e
R
k
a
e
P
V
RM
0
0
1
0
0
1
V
e
g
a
tl
o
V
S
M
R
m
u
m
i
x
a
M
V
RMS
0
5
0
5
V
e
g
a
tl
o
V
g
n
i
k
c
o
l
B
C
D
m
u
m
i
x
a
M
V
DC
5
7
5
7
V
5
2
=
a
T
t
a
t
n
e
r
r
u
C
d
r
a
w
r
o
F
e
g
a
r
e
v
A
m
u
m
i
x
a
M
O
C
I
AV
0
5
1
0
5
1
A
m
e
v
a
w
-
e
n
i
s
fl
a
h
e
l
g
n
i
s
s
m
3
.
8
,t
n
e
r
r
u
C
e
g
r
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S
d
r
a
w
r
o
F
k
a
e
P
)
d
o
h
t
e
m
C
E
D
E
J
(
d
a
o
l
d
e
t
a
r
n
o
d
e
s
o
p
m
ir
e
p
u
s
I
FSM
0
.
2
0
.
4
A
5
2
e
v
o
b
A
e
t
a
r
e
D
n
o
it
a
p
i
s
s
i
D
r
e
w
o
P
O
C
P
TOT
0
1
4
0
0
5
W
m
e
g
a
tl
o
V
d
r
a
w
r
o
F
m
u
m
i
x
a
M
I
@
F
A
m
0
1
=
I
@
F
A
m
5
=
V
F
0
.
1
-
0
.
1
2
7
.
0
V
e
g
a
tl
o
V
g
n
i
k
c
o
l
B
C
D
d
e
t
a
R
t
a
t
n
e
r
r
u
C
e
s
r
e
v
e
R
C
D
m
u
m
i
x
a
M
T
J
5
2
=
O
C
I
R
5
.
2
5
.
2
A
)
1
s
e
t
o
N
(
e
c
n
a
ti
c
a
p
a
C
n
o
it
c
n
u
J
l
a
c
i
p
y
T
J
C
0
.
4
0
.
4
F
p
)
2
s
e
t
o
N
(
y
r
e
v
o
c
e
R
e
s
r
e
v
e
R
m
u
m
i
x
a
M
T
RR
0
.
4
0
.
4
s
n
e
c
n
a
t
s
i
s
e
R
l
a
m
r
e
h
T
m
u
m
i
x
a
M
R
A
J
0
5
4
0
5
4
O
W
/
C
e
g
n
a
R
e
r
u
t
a
r
e
p
m
e
T
e
g
a
r
o
t
S
T
J
5
2
1
+
O
T
5
5
-
O
C
NOTE:
1. CJ at V
R
=0, f=1MHZ
2.From I
F
=10mA to I
R
=1mA, V
R
=6Volts, R
L
=100
PARAMETER
SYMBOL
CDSW4148 CDSW4448
.154 (3.90)
.016 (.40)Min.
.005 (.12) MAX.
.098 (2.50)
.110 (2.80)
.141 (3.60)
.
037(0.95)
.
053(1.35)
.
008(0.20)
Max.
.
055(1.40)
.
071(1.80)
.
019(0.50)
.
028(0.70)
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIP
COMCHIP
MDS0208003A
Page 2
RATING AND CHARACTERISTIC CURVES (CDSW4148, CDSW4448)
Surface Mount Switching Diodes
www.comchip.com.tw
COMCHIP
COMCHIP
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
TYPICAL CAPATICANCE
LEAKAGE CURRENT
FORWARD VOLTAGE
100
0.2
0.4
0.6
0.8
1.0
1.2
10
1.0
0.1
10
0
1.0
0.1
0.01
0.001
10
20
30
40
50
6.0
0
4.5
3.5
1.5
0
2
4
6
8
FOR
W
ARD
CURRENT
,m
A
FORWARD VOLTAGE, Volts
REVERSE
CURRENT
,A
m
REVERSE VOLTAGE, Volts
T =150 C
A
O
T =125 C
A
O
T =85 C
A
O
T =55 C
A
O
T =25 C
A
O
DIODE
CAP
ACIT
ANCE,
pF
REVERSE VOLTAGE, Volts
5k W
Vo
2nF
V =2V
RF
60 W
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