Datasheet > LL4148(LS)

LL4148(LS)

更新时间： 2025-07-30 14:56:03

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数据手册

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LL4148(LS) 数据手册

LL4148

SURFACE MOUNT

REVERSE VOLTAGE – 75 Volts

FAST SWITCHING DIODE

FORWARD CURRENT – 0.15 Ampere

FEATURES

LLꢀ34

• Fast switching device (Trr < 4.0 ns)

• LLꢀ34 (MiniꢀMELF) package

• Surface device type mounting

• Hermetically sealed glass

LLꢀ34

• Compression bonded construction

• All external surface are corrosion resistant and

terminal are readily solder able

• RoHS compliant

DIM.

MIN.

3.3

MAX.

3.51

1.50

0.50

1.40

0.35

• Matte Tin(Sn) terminal finish

All Dimensions in millimeter

MECHANICAL DATA

•

Polarity: Indicated by cathode band

Maximum Ratings & Thermal Characteristics @ T_A= 25℃ unless otherwise specified

Characteristic

Symbol

LL4148

Unit

Peak Reverse Voltage

V_RM

W_IV

I_FM

I_O

100

Working Inverse Voltage

NonꢀRepetitive Peak Forward Current

Average Rectified Output Current

Power Dissipation

450

℃

150

P_D

500

Operating Temperature Range

Storage Temperature Range

T_J

ꢀ55~+150

ꢀ65~+150

T_STG

℃

Electrical Characteristics

@ T_A= 25℃ unless otherwise specified

Characteristic

Test Condition

Symbol

LL4148

Unit

100

IR=100uA

IR=5uA

Breakdown voltage

V_F

I_R

Maximum Forward Voltage

I_F= 10mA

1000

Maximum DC Reverse Current

at Rated DC Blocking Voltage

V_R= 75V

V_R= 20V

Typical Diode Capacitance

V_R=0V,f=1MHz

C_D

I_F=10mA, V_R=6V

R_L=100ꢁ

Reverse Recovery time

trr

Irr=1mA,

REV. 2, Nov-2012, KSYS05

12 3

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