Datasheet > LL4448

LL4448

更新时间： 2024-02-23 09:11:12

品牌	Logo	应用领域
森美特 - SUNMATE		/
页数	文件大小	规格书
2页	611K
描述
Switching Diodes Switch detector

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

LL4448 数据手册

LL4448

FAST SWITCHING SURFACE MOUNT DIODES

Features

Fast Switching Speed

Surface Mount Package Ideally Suited for

Automatic Insertion

General Purpose Rectification

Silicon Epitaxial Planar Construction

Mechanical Data

Case: SOD-80/LL34, Glass

LL34/ SOD-80

Terminals: Solderable per MIL-STD-202,

Dim

Min

3.30

1.30

0.28

Max

3.70

1.60

0.50

Method 208

Polarity: Cathode Band

Weight: 0.05 grams (approx.)

All Dimensions in mm

@ T_A= 25°C unless otherwise specified

Maximum Ratings

Characteristic

Symbol

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)

500

150

I_O

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

@ T_A= 25°C unless otherwise specified

Electrical Characteristics

Characteristic

Symbol

Min

Max

Unit

Test Condition

Maximum Forward Voltage

I_F= 5.0mA

I_F= 100mA

V_FM

LL4448

0.62

0.72

1.0

V_R= 75V

5.0

V_R= 70V, T_j= 150°C

V_R= 20V, T_j= 150°C

I_RM

Maximum Peak Reverse Current

_R= 20V

V_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.

1 of 2

www.sunmate.tw

下载PDF

与LL4448相关器件

型号	品牌	描述	获取价格	数据表
LL4448_09	PANJIT	FAST SWITCHING SURFACE MOUNT DIODES	获取价格
LL4448_12	PANJIT	FAST SWITCHING SURFACE MOUNT DIODES	获取价格
LL4448_R1_10001	PANJIT	FAST SWITCHING SURFACE MOUNT DIODES	获取价格
LL4448_R2_10001	PANJIT	FAST SWITCHING SURFACE MOUNT DIODES	获取价格
LL4448-7	DIODES	FAST SWITCHING SURFACE MOUNT DIODE	获取价格
LL4448GS08	TEMIC	Rectifier Diode, 1 Element, 0.15A, 100V V(RRM), Silicon,	获取价格