CEFC302资料
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Reverse Voltage: 50 - 600 Volts
Forward Current: 3.0 Amp CEFC301 Thru CEFC305 www.comchip.com.twCOMCHIP
Maximum Ratings and Electrical Characterics
MDS0210024APage 1SMD Efficient Fast Recovery Rectifier 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 3.0 A
Reverse recovery time
Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 Ta=100
Max. Thermal Resistance (Note 1)
Operating Junction Temperature Storage TemperatureSymbol
VRRM
VDC
VRMS
IFSM
I o
V F
Trr
I R
R JL
T j
TSTGUnit
V
V
V
A
A
V
nS
uA
Note 1: Thermal resistance from junction to lead P.C.B. Mounted on 8.0x8.0 mm copper pad areas.CEFC CEFC CEFC CEFC CEFC 301 302 303 304 305
50
50
35600
600
420100
100
70
3.0
-
55 to +150 13 5.0 250
-55 to +150400
400
280200
200
140
C/W
C
C C C0.875 1.1 1.25
25 35 50 SMC/DO-214AB
Dimensions in inches and (millimeter)
0.008(0.20)0.0203(0.10)0.124(3.15)0.108(2.75)
0.103(2.62)0.079(2.00)
0.050(1.27)0.030(0.76)0.245(6.22)0.220(5.59)
0.280(7.11)0.260(6.60)0.012(0.31)0.006(0.15)
0.320(8.13)0.305(7.75)Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Super fast recovery time for high efficient
Built-in strain relief
Low forward voltage drop
Mechanical Data
Case: JEDEC DO-214AB molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight:0.21 gram
75元器件交易网www.cecb2b.com
Rating and Characteristic Curves (CEFC301 Thru CEFC305)www.comchip.com.twCOMCHIP
Forward current ( A )
Forward Voltage (V) Fig.2 - Forward Characteristics
MDS0210024APage 2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Peak Surge Forward Current ( A )Fig. 4 - Non Repetitive Forward Surge Current
Number of Cycles at 60Hz SMD Efficient Fast Recovery Rectifier
Fig. 6 - Current Derating CurveFig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics
(+)
(+)25Vdc(approx.)( )( ) PULSEGENERATOR (NOTE 2)
OSCILLISCOPE (NOTE 1)1NON-INDUCTIVEW
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A
0
-0.25A
-1.0A||||||
||
1cmSET TIME BASE FOR
50 / 10ns / cmtrr
D.U.T.10NONINDUCTIVE50NONINDUCTIVEWW 100
80
60
40
20
0 1 5 10 50 100 10
1.0
0.1
0.01
0.001
Single PhaseHalf Wave 60Hz0 20 40 60 80 100 120 140 100
10
1.0
0.1
0. 01
Percent of Rated Peak Reverse Voltage (%) Reverse Current ( uA )Fig. 1 - Reverse Characteristics
Tj=25 CTj=125 C
Tj=25 CPulse width 300uS4% duty cycle
Tj=25 C
Average Forward Current ( A )
Ambient Temperature ( C) 0 25 50 75 100 125 150 1753.5
3.0
2.5
2.0
1.5
1.0
0.5
08.3mS Single Half SineWave JEDEC methodeTj=75 C
0.1 1.0 10 100 Fig. 3 - Junction Capacitance
Reverse Voltage (V) Junction Capacitance (pF)
2.0 10 200
100
Tj=25 CCEFC301-303
CEFC305CEFC304元器件交易网www.cecb2b.com