SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
CGRM4001 Thru CGRM4007
Glass Passivated Type
Reverse Voltage: 50 - 1000 Volts
Forward Current: 1.0 Amp
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Exceeds environmental standard MIL-S-
19500/228
Low leakage current
MINI SMA
0.161(4.10)
0.146(3.70)
0.012(0.30) Typ.
0.071(1.80)
0.055(1.40)
Mechanical data
Case: Mini SMA/SOD-123 molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight:0.04 gram
0.110(2.80)
0.094(2.40)
0.063(1.60)
0.055(1.40)
0.035(0.90) Typ.
0.035(0.90) Typ.
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 1.0 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
CGRM
4001
50
50
35
CGRM
4002
100
100
70
CGRM
4003
200
200
140
CGRM
4004
400
400
280
CGRM
4005
600
600
420
CGRM
4006
800
800
560
CGRM
4007
1000
1000
700
Unit
V
V
V
A
30
Io
V
F
I
R
R
1.0
1.1
A
V
uA
5
50
60
-55 to +150
-55 to +150
JA
C/W
C
C
Tj
T
STG
Note 1: Thermal resistance from junction to ambient.
MDS0208016B
Page 1
SMD Genenal Purpose Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CGRM4001 Thru CGRM4007)
Fig. 1 - Reverse Characteristics
100
100
Fig.2 - Forward Characteristics
Reverse Current ( uA )
Forward Current ( A )
10
10
Tj=100 C
1
1
0.1
Tj=25 C
0.1
Tj=25 C
Pulse width 300uS
4% duty cycle
0.01
0.01
0
20
40
60
80
100 120 140 160 180 200
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
Forward Voltage (V)
1.9 2.1
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
35
Fig. 4 - Current Derating Curve
Junction Capacitance (pF)
25
20
15
10
5
0
0.01
0.1
1.0
10
100
Average Forward Current ( A )
30
=1MHz and applied
4VDC reverse voltage
1.2
1.0
0.8
0.6
0.4
0.2
0
20
40
60
80
100
120
140
160
Single Phase
Half wave 60Hz
Resistive or inductive Load
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
MDS0208016B
Page 2
Automotive Electronics
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