SMD General Purpose Rectifiers
CGRM4001-G Thru. CGRM4007-G
Reverse Voltage: 50 to 1000 Volts
Forward Current: 1.0 Amp
RoHS Device
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.
0.067(1.7)
0.051(1.3)
0.071(1.8)
0.055(1.4)
SOD-123
0.154(3.9)
0.138(3.5)
0.012(0.3) Typ.
Mechanical data
0.035(0.9) Typ.
0.035(0.9) Typ.
-Case: Molded plastic, JEDEC SOD-123/Mini SMA.
-Terminals: Solderable per MIL-STD-750, method
2026.
Dimensions in inches and (millimeter)
-Polarity: Indicated by cathode band.
-Weight: 0.027 grams approx.
Maximum Ratings
(at T =25°C unless otherwise noted)
A
Parameter
Max. repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
Max. averaged forward current
Maximum Instantaneous forward
voltage at I
F
=1.0A
Forward surge current, 8.3ms single
half sine-wave superimposed on rated
load (JEDEC method)
Reverse current at rated @T
A
=25°C
DC blocking voltage @T
A
=100°C
Thermal resistance, junction to
ambient air
Operating junction temperature
Storage temperature range
Junction capacitance
f=1MHz and applied 4V DC reverse voltage
Symbol
V
RRM
V
DC
V
RMS
I
O
V
F
CGRM
4001-G
CGRM
4002-G
CGRM
4003-G
CGRM
4004-G
CGRM
4005-G
CGRM
4006-G
CGRM
4007-G
Unit
V
V
V
A
V
50
50
35
100
100
70
200
200
140
400
400
280
1.0
1.1
600
600
420
800
800
560
1000
1000
700
I
FSM
30
A
I
R
5
50
60
-55 to +150
-65 to +170
15
μA
R
θJA
T
J
T
STG
C
J
°C/W
°C
°C
pF
REV:D
QW-BG009
Page 1
Comchip Technology CO., LTD.
SMD General Purpose Rectifiers
Rating and Characteristic Curves (CGRM4001-G Thru. CGRM4007-G)
Fig.1 Reverse Characteristics
100
100
Fig.2 Forward Characteristics
T
J
=25
O
C
Pulse width=300μs
1% duty cycle
I
R
, Reverse Current (μA)
Ι
F
, Forward Current (A)
10
T
J
=100 C
O
10
1.0
1.0
0.1
T
J
=25 C
O
0.1
0.01
0
40
80
120
160
200
0.01
0.1
0.5
0.9
1.3
1.7
2.1
Percent of Rated Peak Reverse Voltage (%)
V
F
, Forward Voltage (V)
Fig.3 Junction Capacitance
35
1.4
Fig.4 Current Derating Curve
I
O
, Average Forward Current (A)
C
J
, Junction Capacitance (pF)
30
25
20
15
10
5
0
0.01
f=1MHz
Applied 4VDC
reverse voltage
1.2
1.0
0.8
0.6
0.4
0.2
0
20
Single phase, half
wave, 60Hz, resistive
or inductive load
0.1
1
10
100
40
60
80
100
120
140
160
V
R
, Reverse Voltage (V)
T
A
, Ambient Temperature (°C)
Fig.5 Non-repetitive Forward
Surge Current
50
I
FSM
, Peak Forward Surge Current (A)
T
J
=25 C
8.3ms single half sine
wave, JEDEC method
O
40
30
20
10
0
1
10
100
Number of Cycles at 60Hz
REV:D
QW-BG009
Page 2
Comchip Technology CO., LTD.
单片机
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
