SR2050CT [LGE]

Dual Schottky Rectifiers; 双肖特基整流器


型号：	SR2050CT
厂家：	LGE
描述：	Dual Schottky Rectifiers 双肖特基整流器二极管瞄准线功效局域网
文件：	总2页 (文件大小：200K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SR2020CT-SR2060CT

Dual Schottky Rectifiers

REVERSE VOLTAGE: 20 - 60 V

FORWARD CURRENT: 20 A

TO-220AB

Features

4.5± 0.2

Metal-Semiconductor junction with guard ring

10.2± 0.2

1.4± 0.2

φ 3.8± 0.15

Epitaxial construction

For use in low voltage,high frequencyinverters free

wheeling,and polarityprotection applications

xxxx

Low forward voltage drop,low switching losses

High surge capability

2.6± 0.2

The plastic material carries U/L recognition 94V-0

0.9± 0.1

0.5± 0.1

2.5± 0.1

Mechanical Data

PIN 1

CASE

PIN 2

PIN 3

Positive CT

Case:JEDEC TO--220AB,molded plastic

Polarity: As marked

Weight: 0.08ounce, 2.24 grams

Mounting position: Any

Dimensions in millimeters

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.

2020CT

2060CT

UNITS

2030CT 2040CT 2050CT

Maximumrecurrent peak reverse voltage

Working peak reverse voltage

V_RRM

V_RMS

V_DC

MaximumDC blocking voltage

Maximumaverage forw ard rectified current

20.0

I_F(AV)

v 9.5mmlead length,

@ T_A=100

Peak forw ard surge current 8.3 ms single half

v sine-w ave superimposed on rated load

150.0

I_FSM

V_F

I_R

v (JEDECMethod) @T =125

Maximuminstantaneous forw ard voltage per leg

@ 10A(Note1)

0.65

0.75

Maximumreverse current

@T_A=25

1.0

at rated DC blocking voltage @T_A=100

Operating junction temperature range

50.0

-55 --- +150

Storage temperature range

T_STG

Note: 1. Pulse test:300us pulse width,1% duty cycle.

http://www.luguang.cn

mail:lge@luguang.cn

SR2020CT-SR2060CT

Dual Schottky Rectifiers

Ratings AND Charactieristic Curves

FIG.2 -- TYPICAL REVERSE CHARACTERISTICS

PER LEG

FIG.1 --FORWARD CURRENT DERATING CURVE

SR2020CT-SR2040CT

SR2050CT-SR2060CT

℃

T^J=125

Resistive or inductive load

℃

T^J=75

.01

℃

T^J=25

100

150

.001

100

CASE TEMPERATURE,

PERCENT OF RATED PEAK REVERSE VOLTAGE, %

FIG.3 -- TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS PER LEG

FIG.4 -- PEAK FORWARD SURGE CURRENT

200

180

160

Pulse width = 300µs

1% Duty Cycle

TJ=125

TJ=25

140

TJ=TJMAX.

8.3ms Single Half Sine-Wave

120

(JEDEC Method)

100

SR2020CT-SR2040CT

SR2050CT-SR2060CT

.01

100

.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

NUMBER OF CYCLE AT 60Hz

FIG.5 -- TYPICAL JUNCTION CAPACITANCE

FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE

100

4000

1000

T^J=25

SR2020CT-SR2040CT

SR2050CT-SR2060CT

0.1

0.01

100

0.1

100

1 0

100

REVERSE VOLTAGE, VOLTS

PULSE DURATION, Sec

http://www.luguang.cn

mail:lge@luguang.cn

相关型号：