QW-BG002
Rating and Characteristic Curves (CGRA4001-G thru. CGRA4007-G)
Comchip Technology CO., LTD.
Page 2
REV:C
SMD
General
Purpose
Rectifiers
0
0
0.2
0.6
0.4
0.8
1.0
160
140
120
100
80
60
40
20
F
ig.1 - Forward Current Dearting Curve
1.2
1,000
100
10
1
0.01
0.1
1.0
10
100
100
10
1.0
0.1
0.01
1
10
100
2.0
1.6
1.2
0.8
1.0
100
0.4
10
0.1
0.01
0.01
1.0
80
100
60
40
20
0010
100
10
0
1
10
0.1
0.
10
100
A
v
e
r
a
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
,
(
A
)
L
ead Temperature, (°C)
N
umber of cycles at 60Hz
P
e
a
k
F
o
r
w
a
r
d
S
u
r
g
e
C
u
r
r
e
n
t
,
(
A
)
F
ig.4 - Typical Reverse Characteristics
I
n
s
t
a
n
t
a
n
e
o
u
s
R
e
v
e
r
s
e
C
u
r
r
e
n
t
,
(
A
)
L
e
a
k
a
g
e
P
ercent of Rated Peak Reverse Voltage, (%)
I
nstantaneous Forward Voltage, (V)
I
n
s
t
a
n
t
a
n
e
o
u
s
F
o
r
w
a
r
d
C
u
r
r
e
n
t
,
(
A
)
Fig.5 - Typical Junction Capacitance
R
everse Voltage, (V)
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
,
(
p
F
)
T
r
a
n
s
i
e
n
t
T
h
e
r
m
a
l
I
m
p
e
d
a
n
c
e
,
(
°
C
/
W
)
P
ulse Duration, (SEC.)
Fig.6 - Transient Thermal Impedance
CGRA4006-G ~CGRA4007-G
CGRA4001-G ~CGRA4005-G
Units Mounted on
0.20x0.20”(5.0x5.0mm)
x0.5mil inches (0.013mm)
Thick Copper Land Areas
TL=90°C
8.3ms Single Half Sine-Wave
(JEDEC METHOD)
Resistive or Inductive Load
0.2x0.2”(5.0x5.0mm)
Thick Copper Pad Areas
TJ=25°C
Pulse Width=300us
1% Duty Cycle
TJ=25°C
f=1MHz
Vsig=50mVp-p
TJ=25°C
TJ=75°C
TJ=125°C
Fig.2 - Maximum NON-Repetitive peak
Forward Surge Current
Fig.3 - Typical Instantaneous Forward
Characteristics
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