Glass Passivated Type
Reverse Voltage: 50 - 1000 Volts
Forward Current: 3.0 Amp
CGRB301 Thru CGRB307
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Built-in strain relief
High surge current capability
Mechanical data
Case: JEDEC DO-214AA molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Mounting position: Any
Approx. Weight:0.093 gram
SMD Genenal Purpose Rectifier
SMD Genenal Purpose Rectifier
www.comchip.com.tw
COMCHIP
COMCHIP
Parameter
Max. Repetitive Peak Reverse Voltage
Max. DC Blocking Voltage
Max. RMS Voltage
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
Max. Average Forward Current
Max. Instantaneous Forward Current
at 3.0 A
Max. DC Reverse Current at Rated DC
Blocking Voltage Ta=25
Ta=100
Max. Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature
Symbol
V
RRM
V
DC
V
RMS
I
FSM
I o
V
F
I
R
R
JA
T j
T
STG
Maximum Ratings and Electrical Characterics
Unit
V
V
V
A
A
V
uA
MDS0301002A
Page 1
Note 1: Thermal resistance from junction to ambient.
CGRB
301
CGRB
302
50
50
35
1000
1000
700
600
600
420
400
400
280
100
100
70
100
3.0
1.1
- 5 5 t o + 1 5 0
50
5
50
- 5 5 t o + 1 5 0
CGRB
307
CGRB
306
CGRB
305
CGRB
304
CGRB
303
800
800
560
200
200
140
C/W
C
C
C
C
SMB/DO-214AA
Dimensions in inches and (millimeter)
0.008(0.20)
0.203(0.10)
0.083(2.11)
0.075(1.91)
0.096(2.44)
0.083(2.13)
0.050(1.27)
0.030(0.76)
0.155(3.94)
0.130(3.30)
0.185(4.70)
0.160(4.06)
0.012(0.31)
0.006(0.15)
0.220(5.59)
0.200(5.08)
Rating and Characteristic Curves (CGRB301 Thru CGRB307)
www.comchip.com.tw
COMCHIP
COMCHIP
MDS0301002A
Page 2
SMD Genenal Purpose Rectifier
SMD Genenal Purpose Rectifier
Fig. 1 - Reverse Characteristics
Percent of Rated Peak Reverse Voltage (%)
R
e
v
e
r
s
e
C
u
r
r
e
n
t
(
u
A
)
Fig. 4 - Current Derating Curve
0
1.5
3.0
175
0
25
50
75
100
125 150
A
v
e
r
a
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
0 20 40 60 80 100 120 140
0.5
1.0
2.5
2.0
P
e
a
k
S
u
r
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Fig. 5 - Non Repetitive Forward
Surge Current
120
100
80
60
40
20
0
1 5 10 50 1 00
Number of Cycles at 60Hz
1000
100
10
1.0
0.1
0.01
Fig. 3 - Junction Capacitance
Reverse Voltage (V)
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
0.1 1.0 10 100
1
10
100
20
Single Phase
Half wave 60Hz
Resistive or inductive Load
Ambient Temperature ( C)
Tj=25 C
8.3mS Single Half Sine
Wave JEDEC methode
Tj=25 C
Tj=125 C
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Forward Voltage (V)
Fig.2 - Forward Characteristics
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
10
1.0
0.1
0.01
Tj=25 C
Pulse width 300uS
4% duty cycle
3.5
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