SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
CGRB301 Thru CGRB307
Glass Passivated Type
Reverse Voltage: 50 - 1000 Volts
Forward Current: 3.0 Amp
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
SMB/DO-214AA
0.083(2.11)
0.075(1.91)
0.185(4.70)
0.160(4.06)
0.155(3.94)
0.130(3.30)
Mechanical data
0.096(2.44)
0.083(2.13)
0.012(0.31)
0.006(0.15)
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
0.050(1.27)
0.030(0.76)
0.220(5.59)
0.200(5.08)
0.008(0.20)
0.203(0.10)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics
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
C
Ta=100
C
Max. Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature
Symbol
V
RRM
V
DC
V
RMS
I
FSM
CGRB
301
50
50
35
CGRB
302
100
100
70
CGRB
303
200
200
140
CGRB
304
400
400
280
CGRB
305
600
600
420
CGRB
306
800
800
560
CGRB
307
1000
1000
700
Unit
V
V
V
A
100
Io
V
F
I
R
R
3.0
1.1
A
V
uA
5
50
50
-55 to +150
-55 to +150
JA
C/W
C
C
Tj
T
STG
Note 1: Thermal resistance from junction to ambient.
MDS0301002A
Page 1
SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CGRB301 Thru CGRB307)
Fig. 1 - Reverse Characteristics
1000
Fig.2 - Forward Characteristics
10
Tj=25 C
Pulse width 300uS
4% duty cycle
Reverse Current ( uA )
Forward Current ( A )
100
Tj=125 C
1.0
10
1.0
Tj=25 C
0.1
0.1
0.01
0.01
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage (%)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Forward Voltage (V)
Fig. 3 - Junction Capacitance
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Fig. 4 - Current Derating Curve
Junction Capacitance (pF)
20
10
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
1
0.1
1.0
10
100
Average Forward Current ( A )
Single Phase
Half wave 60Hz
Resistive or inductive Load
0
25
50
75
100
125
150
175
Reverse Voltage (V)
Ambient Temperature ( C)
Fig. 5 - Non Repetitive Forward
Surge Current
Peak Surge Forward Current ( A )
120
8.3mS Single Half Sine
Wave JEDEC methode
100
80
60
Tj=25 C
40
20
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0301002A
Page 2
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