SF51 [DAESAN]

CURRENT 5.0 Amperes VOLTAGE 50 to 600 Volts; 当前5.0安培电压50至600伏


型号：	SF51
厂家：	DAESAN ELECTRONICS CORP.
描述：	CURRENT 5.0 Amperes VOLTAGE 50 to 600 Volts 当前5.0安培电压50至600伏二极管超快速恢复二极管
文件：	总2页 (文件大小：299K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

CURRENT 5.0 Amperes

VOLTAGE 50 to 600 Volts

SF51 THRU SF57

Features

· Low forward voltage drop

· High current capability

· High reliability

DO-201AD

· High surge current capability

· Super fast recovery time

0.210(5.3)

· Good for use in switching mode circuits

· Plastic package has Underwrites Laboratory Flammability

Classification 94V-0

0.188(4.8)

DIA.

1.0(25.4)

MIN.

0.375(9.5)

0.285(7.2)

Mechanical Data

· Case : JEDEC DO-201AD molded plastic body

· Terminals : Plated axial lead solderable per MIL-STD-750,

method 2026

· Polarity : Color band denotes cathode end

· Mounting Position : Any

1.0(25.4)

MIN.

0.042(1.1)

0.037(0.9)

DIA.

· Weight : 0.042 ounce, 1.18 gram

Dimensions in inches and (millimeters)

Maximum Ratings And Electrical Characteristics

(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive

load. For capacitive load, derate by 20%)

Units

Symbols

SF51 SF52 SF53 SF54 SF55 SF56 SF57

Maximum recurrent peak reverse voltage

Maximum RMS voltage

RRM

RMS

100

150

105

150

200

140

200

300

210

300

400

280

400

600

420

600

Volts

Maximum DC blocking voltage

100

Maximum average forward rectified current

0.375"(9.5mm) lead length at TA=55℃

(AV)

5.0

Amps

Volts

Peak forward surge current 8.3ms single

half sine-wave superimposed on rated load

(JEDEC method)

IFSM

150

Maximum instantaneous forward voltage

at 5.0A

1.25

1.50

0.95

Maximum DC reverse

current at rated DC

blocking voltage

=25℃

10.0

μA

A=100℃

100

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

Trr

Operating junction and storage

temperature range

℃

-55 to +150

TSTG

Notes:

(1) Test conditions: I

F=0.5A, IR=1.0A, Irr=0.25A.

(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.

RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF57

FIG.2-TYPICAL FORWARD CURRENT

DERATING CURVE

FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

trr

NONINDUCTIVE

+0.5A

( )

(+)

25Vdc

(approx.)

D.U.T.

PULSE

GENERATOR

(NOTE 2)

-0.25A

SinglePhase

HalfWave 60Hz

Resistive OrInductive Load

0.375"(9.5mm)LeadLength

( )

(+)

OSCILLISCOPE(NOTE 1)

NON-

INDUCTIVE

-1.0A

NOTES: 1. RiseTime= 7ns max., InputImpedance= 1 megohm.22pF.

2. RiseTime= 10nsmax., SourceImpedance= 50 ohms.

1cm

100

125

150

175

SET TIME BASE FOR

AMBIENT TEMPERATURE,(^oC)

50 / 10ns/ cm

FIG.3-TYPICAL FORWARDCHARACTERISTICS

FIG.4-TYPICAL REVERSECHARACTERISTICS

3.0

1.0

3.0

1.0

Tj=100 C

Tj=25 C

Tj= 25

Pu lse W idth 30 0u s

1% Du ty Cy cle

0.1

.01

0.1

80 10 0 12 0 14 0

1. 0 1. 2 1. 4 1. 6

1. 8

FORWARD VOLTAGE,(V)

PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)

FIG.5-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT

FIG.6-TYPICAL JUNCTION CAPACITANCE

175

150

120

150

125

100

8.3msSingleHalf

Tj=25 C

Sine Wave

JEDEC method

.01

100

.05 .1

50 100

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE,(V)

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