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

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