COMCHIP CEFA203-G

SMD Efficient Fast Recovery Rectifier
CEFA201-G Thru CEFA203-G (RoHS Device)
Reverse Voltage: 50 ~ 200 Volts
Forward Current: 2.0 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
CEFA201-G
VRRM
50
Max. DC Blocking Voltage
VDC
Max. RMS Voltage
VRMS
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
(JEDEC method)
IFSM
50
A
Max. Average Forward Current
Io
2.0
A
Max. Instantaneous Forward Voltage
at 2.0A
VF
0.92
V
Reverse recovery time
Trr
25
nS
Max. DC Reverse Current at Rated DC
Blocking Voltage
Ta=25oC
Ta=100oC
IR
5.0
100
uA
25
o C/W
Tj
150
oC
TSTG
-55 to +150
Max. Repetitive Peak Reverse Voltage
Max. Thermal Resistance (Note1)
Max. Operating Junction Temperature
Storage Temperature
R
JL
CEFA202-G
CEFA203-G
Unit
100
200
V
50
100
200
V
35
75
140
V
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
Page1
SMD Efficient Fast Recovery Rectifier
Rating and Characteristic Curves (CEFA201-G Thru CEFA203-G)
Fig.2 - Forward Characteristics
Forward Current (A)
Reverse Current (uA)
Fig.1 - Reverse Characteristics
0
20
40
60
80
100
120
0
140
Percent of Rated Peak Reverse Voltage (%)
50
75
1.6
1.8
2.0
Peak Surge Forward Current (A)
Average Forward Current (A)
1.4
Fig. 4 - Non Repetitive Forward Surge Current
Single Phase
Half Wave 60Hz
25
1.0 1.2
Forward Voltage (V)
Fig. 3 - Current Derating Curve
0
0.2 0.4 0.6 0.8
100
125
150
1
175
Ambient Temperature
5
10
50
100
Number of Cycles at 60Hz
Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
-
( )
(+)
25Vdc
(approx.)
D.U.T.
PULSE
GENERATOR
(NOTE 2)
-
( )
NONINDUCTIVE
OSCILLISCOPE
(NOTE 1)
0
-0.25A
(+)
-1.0A
Notes: 1. Rise Time = 7ns max., Input Impedance = 1 megohm .22pF.
2. Rise Time = 10ns max., Source Impedance = 50 ohms.
1cm
SET TIME BASE F
50 / 10ns / cm
ā€œ-Gā€ suffix designates RoHS compliant Version
Page2