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LL4448-7 PDF预览

LL4448-7

更新时间: 2024-01-22 18:57:31
品牌 Logo 应用领域
美台 - DIODES 二极管开关
页数 文件大小 规格书
3页 97K
描述
FAST SWITCHING SURFACE MOUNT DIODE

LL4448-7 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:MELF
包装说明:ROHS COMPLIANT, PLASTIC, MINIMELF-2针数:2
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.10.00.70风险等级:7.15
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:RECTIFIER DIODE
最大正向电压 (VF):0.72 VJESD-30 代码:O-PELF-R2
JESD-609代码:e2湿度敏感等级:1
最大非重复峰值正向电流:2 A元件数量:1
端子数量:2最高工作温度:175 °C
最低工作温度:-65 °C最大输出电流:0.15 A
封装主体材料:PLASTIC/EPOXY封装形状:ROUND
封装形式:LONG FORM峰值回流温度(摄氏度):260
最大功率耗散:0.5 W认证状态:Not Qualified
最大重复峰值反向电压:75 V最大反向恢复时间:0.004 µs
子类别:Rectifier Diodes表面贴装:YES
端子面层:Tin/Silver (Sn/Ag)端子形式:WRAP AROUND
端子位置:END处于峰值回流温度下的最长时间:40
Base Number Matches:1

LL4448-7 数据手册

 浏览型号LL4448-7的Datasheet PDF文件第2页浏览型号LL4448-7的Datasheet PDF文件第3页 
NOT RECOMMENDED FOR NEW DESIGN  
USE 1N4148W / 1N4448W  
LL4148 / LL4448  
FAST SWITCHING SURFACE MOUNT DIODE  
Features and Benefits  
Mechanical Data  
Fast Switching Speed  
Surface Mount Package Ideally Suited for Automatic Insertion  
General Purpose Rectification  
Silicon Epitaxial Planar Construction  
Lead Free Finish, RoHS Compliant (Note 1)  
Case: MiniMELF  
Case Material: Glass: UL Flammability Classification Rating 94V-0  
Moisture Sensitivity: Level 1 per J-STD-020  
Terminals: Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202,  
Method 208  
Polarity: Cathode Band  
Marking: Cathode Band Only  
Weight: 0.05 grams (approximate)  
Ordering Information (Note 2)  
Part Number  
LL4148-13  
LL4448-7  
Case  
MiniMELF  
MiniMELF  
Packaging  
10K/Tape & Reel, 13-inch  
2.5K/Tape & Reel, 7-inch  
Notes:  
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2). All applicable RoHS exemptions applied.  
2. For Packaging Details, go to our website at http://www.diodes.com.  
Maximum Ratings @TA = 25°C unless otherwise specified  
Characteristic  
Symbol  
LL4148  
LL4448  
Unit  
Non-Repetitive Peak Reverse Voltage  
100  
75  
V
VRM  
VRRM  
VRWM  
VR  
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
V
RMS Reverse Voltage  
53  
V
VR(RMS)  
IFM  
Forward Continuous Current (Note 3)  
Average Rectified Output Current (Note 3)  
300  
500  
mA  
mA  
150  
IO  
@ t = 1.0s  
@ t = 1.0μs  
1.0  
2.0  
500  
1.68  
Non-Repetitive Peak Forward Surge Current  
A
IFSM  
PD  
Power Dissipation (Note 3)  
Derate above 25°C  
mW  
mW/°C  
Thermal Resistance, Junction to Ambient Air (Note 3)  
Operating and Storage Temperature Range  
300  
K/W  
°C  
RθJA  
-65 TO +175  
TJ, TSTG  
Electrical Characteristics @TA = 25°C unless otherwise specified  
Characteristic  
Symbol  
Min  
Max  
Unit  
Test Condition  
LL4148  
LL4448  
LL4448  
-
1.0  
0.72  
1.0  
5.0  
50  
IF = 10mA  
IF = 5.0mA  
IF = 100mA  
VR = 75V  
Forward Voltage  
0.62  
V
VF  
-
-
-
-
-
-
μA  
μA  
μA  
nA  
pF  
VR = 75V, TJ = 150°C  
VR = 75V, TJ = 150°C  
VR = 75V  
Maximum Peak Reverse Current (Note 4)  
IRM  
30  
25  
Capacitance  
4.0  
CJ  
trr  
VR = 0, f = 1.0MHz  
IF = 10mA, to IR = 1.0mA,  
Reverse Recovery Time  
-
4.0  
ns  
V
R = 6.0V, RL = 100Ω  
Notes:  
3. Valid provided that device terminals are kept at ambient Temperature.  
4. Short duration pulse test used to minimize self-heating effect.  
1 of 3  
www.diodes.com  
May 2012  
© Diodes Incorporated  
LL4148 / LL4448  
Document number: DS12013 Rev. 10 - 3  

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