SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
CGRA151 Thru CGRA157
Glass Passivated Type
Reverse Voltage: 50 - 1000 Volts
Forward Current: 1.5 Amp
Features
DO-214AC (SMA)
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
0.067(1.70)
0.051(1.29)
0.180(4.57)
0.160(4.06)
0.110(2.79)
0.086(2.18)
0.012(0.31)
0.006(0.15)
Mechanical data
Case: JEDEC DO-214AC molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Mounting position: Any
Approx. Weight:0.063 gram
0.091(2.31)
0.067(1.70)
0.059(1.50)
0.035(0.89)
0.008(0.20)
0.004(0.10)
0.209(5.31)
0.185(4.70)
Dimensions in inches and (millimeters)
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 1.5 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
CGRA
151
50
50
35
CGRA
152
100
100
70
CGRA
153
200
200
140
CGRA
154
400
400
280
CGRA
155
600
600
420
CGRA
156
800
800
560
CGRA
157
1000
1000
700
Unit
V
V
V
A
50
Io
V
F
I
R
R
1.5
1.1
A
V
uA
5
50
45
-55 to +150
-55 to +150
JA
C/W
C
C
Tj
T
STG
Note 1: Thermal resistance from junction to ambient.
MDS0209004B
Page 1
SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CGRA151 Thru CGRA157)
Fig. 1 - Reverse Characteristics
100
Fig.2 - Forward Characteristics
10
Reverse Current ( uA )
Tj=125 C
1
Forward Current ( A )
10
1.0
0.1
Tj=75 C
Tj=25 C
0.1
Tj=25 C
Pulse width 300uS
4% duty cycle
0.01
0.001
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
Fig. 4 - Current Derating Curve
Junction Capacitance (pF)
Average Forward Current ( A )
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
20
10
1.8
1.5
1.2
0.9
0.6
0.3
0
Single Phase
Half wave 60Hz
Resistive or inductive Load
1
0.01
0.1
1.0
10
100
0
40
80
100
120
140
160
180
Reverse Voltage (V)
Ambient Temperature ( C)
Fig. 5 - Non Repetitive Forward
Surge Current
Peak Surge Forward Current ( A )
50
8.3mS Single Half Sine
Wave JEDEC methode
40
30
Tj=25 C
20
10
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0209004B
Page 2
