Datasheet > LL4148

LL4148

更新时间： 2024-11-14 03:51:31

品牌	Logo	应用领域
银河微电 - BL Galaxy Electrical		小信号开关二极管
页数	文件大小	规格书
2页	62K
描述
SMALL SIGNAL SWITCHING DIODE

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LL4148 数据手册

GALAXY ELECTRICAL

LL4148

1111REVERSE VOLTAGE: 75 V

CURRENT: 0.15 A

SMALL SIGNAL SWITCHING DIODE

FEATURES

MINI-MELF

Silicon epitaxial diode

High speed switching diode

500mW power dissipation

Cathode indification

MECHANICAL DAT A

Case:MINI-MELF glass case

0.4 0.1

3.4 ^+0.3

Polarity:Color band denotes cathode

-0.1

Weight: Approx 0.031 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25^oC ambient temperature unless otherwise specified

MAXIMUM RATINGS

LL4148

UNITS

Reverse voltage

V_R

75.0

Peak reverse voltage

V_RM

100.0

Average forw ard rectified current

Half w ave rectification w ith resistive load

at t_amb=25^oC and f 50Hz

I_O

150.0

Forw ard surge current at t 1S and T=25^oC

I_FSM

500.00

500.0¹⁾

^oC

Pow er dissipaton at t_amb=25^oC

Junction temperature

tot

T_J

175.0

^oC

Storage temperature range

T_STG

35-55--- +175

1) Valid prov ided that electrodes are kept at ambient temperature.

ELECTRICAL CHARACTERISTICS

MIN

TYP

MAX

1.0

UNITS

Forw ard voltage @ I_F=10mA

V_F

Leakage current

at V_R=20V

I_R

n A

25.0

5.0

at V_R=75V

111111111at V_R=20V T_J=150^oC

50.0

C_tot

Capacitance at V_F=V_R=0V

4.0

Voltage rise w hen sw itching on

2.5

tested w ith 50mA pulses

tp=0,1 S,rise time 30ns, fp=5 to 100KHz

Reverse recovery time

fromI_F=10mA

t_rr

4.0

V_R=6V,R_L=100 ,at I_R=1mA

350.0¹⁾

Thermal resistance junction to ambient

K/W

Rectification effciency at 100MHz,V_RF=2V

0.45

1)Valid prov ided that electrodes are kept at ambient temperature

www.galaxycn.com

Document Number 0268010

BLGALAXY ELECTRICAL

中文翻译

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