Comchip CEFA104-G Smd efficient fast recovery rectifier Datasheet

SMD Efficient Fast Recovery Rectifier
CEFA101-G Thru CEFA105-G (RoHS Device)
Reverse Voltage: 50 ~ 600 Volts
Forward Current: 1.0 Amp
Features:
Ideal for surface mount applications
Easy pick and place
DO-214AC (SMA)
Plastic package has Underwriters Lab.
flammability classification 94V-0.
0.067(1.70)
0.051(1.29)
Super fast recovery time for high efficient
Built-in strain relief
0.110(2.79)
0.086(2.18)
0.180(4.57)
0.160(4.06)
Low forward voltage drop
0.012(0.31)
0.006(0.15)
Mechanical Data:
0.091(2.31)
0.067(1.70)
Case: JEDEC DO-214AC molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Approx. Weight: 0.063 gram
0.059(1.50)
0.035(0.89)
0.209(5.31)
0.185(4.70)
0.008(0.20)
0.004(0.10)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics:
Parameter
Symbol
CEFA101-G
CEFA102-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
30
A
Max. Average Forward Current
Io
1.0
A
Max. Instantaneous Forward Voltage
at 1.0A
VF
0.92
1.25
1.3
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
CEFA103-G CEFA104-G CEFA105-G
5.0
200
Unit
uA
25
o C/W
Tj
150
oC
TSTG
-55 to +150
R
JL
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 (CEFA101-G Thru CEFA105-G)
Fig. 1 - Reverse Characteristics
Fig.2 - Forward Characteristics
10
100
CEFA101-103
Forward current ( A )
Reverse Current (uA)
Tj=125 C
10
Tj=75 C
1.0
Tj=25 C
0.1
CEFA104
1.0
0.1
CEFA105
0.01
Tj=25 C
Pulse width 300uS
4% duty cycle
0.01
0.001
0
15
30
45
60
75
90
105 120 135
150
0
0.2
0.4
1.6 1.8
2.0
Fig. 4 - Non Repetitive Forward Surge Current
Fig. 3 - Junction Capacitance
35
Peak Surge Forward Current (A)
50
f=1MHz and applied
4VDC reverse voltage
30
Junction Capacitance (pF)
1.4
Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Tj=25 C
25
20
CEFA101-103
15
10
0.6 0.8 1.0 1.2
CEFA104-105
5
8.3mS Single Half Sine
Wave JEDEC methode
40
30
Tj=25 C
20
10
0
0
0.01
0.1
1.0
10
1
100
Reverse Voltage (V)
5
10
50
100
Number of Cycles at 60Hz
Fig 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics
Fig. 6 - Current Derating Curve
2.8
trr
10
NONINDUCTIVE
|
|
|
|
|
|
|
|
+0.5A
( )
(+)
25Vdc
(approx.)
0
D.U.T.
PULSE
GENERATOR
(NOTE 2)
( )
1
NONINDUCTIVE
2.4
Average Forward Current (A)
50
NONINDUCTIVE
-0.25A
(+)
OSCILLISCOPE
(NOTE 1)
Notes: 1. Rise Time = 7ns max., Input Impedance = 1 megohm.22pF.
2. Rise Time = 10ns max., Source Impedance = 50 ohms.
-1.0A
2.0
1.6
1.2
0.8
Single Phase
Half Wave 60Hz
0.4
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
Page2
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