COMCHIP CEFC303-G

SMD Efficient Fast Recovery Rectifier
CEFC301-G Thru CEFC305-G (RoHS Device)
Reverse Voltage: 50 ~ 600 Volts
Forward Current: 3.0 Amp
Features:
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
SMC/DO-214AB
flammability classification 94V-0.
Super fast recovery time for high efficient
0.124(3.15)
0.108(2.75)
Built-in strain relief
Low forward voltage drop
0.245(6.22)
0.220(5.59)
0.280(7.11)
0.260(6.60)
0.012(0.30)
0.006(0.15)
Mechanical Data:
Case: JEDEC DO-214AB molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Approx. Weight: 0.063 gram
0.103(3.62)
0.079(2.00)
0.008(0.20)
0.0203(0.10)
0.050(1.27)
0.030(0.76)
0.320(8.13)
0.305(7.75)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics:
Parameter
Symbol
CEFC301-G
CEFC302-G
VRRM
50
100
200
400
600
V
Max. DC Blocking Voltage
VDC
50
100
200
400
600
V
Max. RMS Voltage
VRMS
35
70
140
280
420
V
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
(JEDEC method)
IFSM
75
A
Max. Average Forward Current
Io
3.0
A
Max. Instantaneous Forward Voltage
at 1.0A
VF
0.875
1.1
1.25
V
Reverse recovery time
Trr
25
35
50
nS
Max. DC Reverse Current at Rated DC
Blocking Voltage
Ta=25oC
Ta=100oC
IR
Max. Repetitive Peak Reverse Voltage
Max. Thermal Resistance (Note1)
Max. Operating Junction Temperature
Storage Temperature
R
JL
CEFC303-G CEFC304-G CEFC305-G
5.0
200
13
Unit
uA
o C/W
Tj
-55 to +150
o
C
TSTG
-55 to +150
o
C
Note1: Thermal resistance from junction to lead mounted on PCB with 8.0mmx8.0mm 2 copper pad areas.
ā€œ-Gā€ suffix designates RoHS compliant Version
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SMD Efficient Fast Recovery Rectifier
Rating and Characteristic Curves (CEFC301-G thru CEFC305-G)
Fig.2 - Forward Characteristics
Fig. 1 - Reverse Characteritics
100
10
CEFC301-303
Forward current ( A )
Reverse Current (uA)
CEFC304
10
Tj=125 C
Tj=75 C
1.0
1.0
0.1
CEFC305
0.1
0.01
Tj=25 C
Pulse width 300uS
4% duty cycle
Tj=25 C
0.01
0.001
0
20
40
60
80
100 120
140
0
0.2
0.4
1.0 1.2
1.4 1.6
1.8 2.0
Forward Voltage(V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
Fig. 4 - Non Repetitive Forward Surge Current
100
Peak Surge Forward Current (A)
200
Junction Capacitance (pF)
0.6 0.8
100
Tj=25 C
10
8.3mS Single HalfSine
Wave JEDEC methode
80
60
Tj=25 C
40
20
0
2.0
0.1
1.0
10
100
1
5
10
50
1 00
Number of Cycles at 60Hz
Reverse Voltage (V)
Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics
Fig. 6 - Current Derating Curve
50
NONINDUCTIVE
trr
10
NONINDUCTIVE
( )
(+)
25Vdc
(approx.)
|
|
|
|
|
|
|
|
+0.5A
D.U.T.
PULSE
GENERATOR
(NOTE 2)
( )
1
NONINDUCTIVE
0
-0.25A
(+)
OSCILLSCOPE
(NOTE 1)
NOTES: 1. Rise Time = 7ns max., Input Impedance = 1 megohm.22pF.
2. Rise Time = 10ns max., Source Impedance = 50 ohms.
-1.0A
Average Forward Current (A)
3.5
3.0
2.5
2.0
1.5
1.0
Single Phase
Half Wave 60Hz
0.5
00
25
50
75
100
125
150
175
1cm
SET TIME BASE FOR
50 / 10ns / cm
Ambient Temperature ( C)
ā€œ-Gā€ suffix designates RoHS compliant Version
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