Datasheet > LL4448

LL4448

更新时间： 2024-01-01 05:10:26

品牌	Logo	应用领域
鲁光 - LGE		二极管开关
页数	文件大小	规格书
2页	264K
描述
Fast Switching Surface Mount Diode

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中文翻译

获取价格

技术参数
数据手册

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LL4448 技术参数

是否Rohs认证：	符合	生命周期：	Contact Manufacturer
Reach Compliance Code：	unknown	风险等级：	5.65
Is Samacsys：	N	配置：	SINGLE
二极管类型：	RECTIFIER DIODE	最大正向电压 (VF)：	1 V
元件数量：	1	最高工作温度：	200 °C
最大输出电流：	0.15 A	最大重复峰值反向电压：	100 V
最大反向恢复时间：	0.008 µs	子类别：	Rectifier Diodes
表面贴装：	YES	Base Number Matches：	1

LL4448 数据手册

LL4148/LL4448

Fast Switching Surface Mount Diode

MINI MELF

Features

Fast Switching Speed

Surface Mount Package Ideally Suited for

Automatic Insertion

General Purpose Rectification

Silicon Epitaxial Planar Construction

Mechanical Data

Case: MiniMELF

Dimension in millimeters

Polarity: Cathode Band

Marking: Cathode Band Only

Weight: 0.12 grams (approx.)

Maximum Ratings and Electrical Characteristics

Rating at 25^oC ambient temperature unless otherwise specified.

Maximum Ratings

Characteristic

Symbol

LL4148

LL4448

Unit

V_RM

Non-Repetitive Peak Reverse Voltage

100

V_RRM

V_RWM

V_R

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V_R(RMS)

I_FM

RMS Reverse Voltage

Forward Continuous Current (Note 1)

Average Rectified Output Current (Note 1)

300

500

I_O

150

Non-Repetitive Peak Forward Surge Current @ t = 1.0s

1.0

2.0

I_FSM

P_d

@ t = 1.0ms

Power Dissipation (Note 1)

500

1.68

mW/°C

Derate Above 25°C

R_qJA

Thermal Resistance, Junction to Ambient Air (Note 1)

Operating and Storage Temperature Range

300

K/W

T_j, T_STG

-65 to +175

°C

Electrical Characteristics

Characteristic

Symbol

V_FM

Min

Max

Unit

Test Condition

I_F= 10mA

I_F= 5.0mA

I_F= 100mA

Maximum Forward Voltage

LL4148

LL4448

0.62

1.0

0.72

1.0

V_R= 75V

5.0

V_R= 70V, T_j= 150°C

V_R= 20V, T_j= 150°C

V_R= 20V

I_RM

Maximum Peak Reverse Current

_R= 0, f = 1.0MHz

C_j

t_rr

Capacitance

4.0

I_F= 10mA to I_R=1.0mA

V_R= 6.0V, R_L= 100W

Reverse Recovery Time

Notes: 1. Valid provided that device terminals are kept at ambient temperature.

http://www.luguang.cn

mail:lge@luguang.cn

中文翻译

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