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LL4454

更新时间: 2024-09-28 22:47:07
品牌 Logo 应用领域
美台 - DIODES 整流二极管开关
页数 文件大小 规格书
1页 71K
描述
SURFACE MOUNT SWITCHING DIODE

LL4454 技术参数

是否Rohs认证: 不符合生命周期:Active
Reach Compliance Code:compliant风险等级:5.81
Is Samacsys:N配置:SINGLE
二极管类型:RECTIFIER DIODE最大正向电压 (VF):1 V
JESD-609代码:e0最大非重复峰值正向电流:1 A
元件数量:1最高工作温度:175 °C
最大输出电流:0.2 A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/Lead (Sn/Pb)
Base Number Matches:1

LL4454 数据手册

  
LL4454  
SURFACE MOUNT SWITCHING DIODE  
Features  
·
·
·
High Reliability  
C
High Conductance  
For General Purpose Switching Applications  
B
A
Mechanical Data  
·
·
Case: MiniMELF, Glass  
MiniMELF  
Terminals: Solderable per MIL-STD-202,  
Method 208  
Dim  
A
Min  
3.30  
1.30  
0.28  
Max  
3.70  
1.60  
0.50  
·
·
·
Marking: Cathode Band Only  
Polarity: Cathode Band  
B
C
Weight: 0.05 grams (approx.)  
All Dimensions in mm  
@ T = 25°C unless otherwise specified  
A
Maximum Ratings  
Characteristic  
Symbol  
LL4454  
Unit  
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
V
V
RRM  
V
75  
RWM  
V
R
I
mA  
mA  
Forward Continuous Current (Note 1)  
300  
150  
FM  
I
Average Rectified Output Current (Note 1)  
O
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s  
@ t = 1.0ms  
1.0  
2.0  
I
A
FSM  
P
d
Power Dissipation (Note 1)  
400  
300  
mW  
K/W  
°C  
R
Thermal Resistance, Junction to Ambient Air (Note 1)  
Operating and Storage Temperature Range  
qJA  
T , T  
j
-65 to +175  
STG  
@ T = 25°C unless otherwise specified  
A
Electrical Characteristics  
Characteristic  
Maximum Forward Voltage Drop  
Maximum Peak Reverse Current  
Junction Capacitance  
Symbol  
Min  
¾
Typ  
¾
Max  
1.0  
100  
¾
Unit  
V
Test Condition  
I = 10mA  
F
V
FM  
V
= 50V  
I
¾
¾
nA  
pF  
R
RM  
V
= 0V, f = 1.0MHz  
C
j
¾
4.0  
R
I = I = 10mA,  
F
R
I = 1.0 x I , R = 100W  
t
Reverse Recovery Time  
¾
4.0  
¾
ns  
rr  
rr  
R
L
Note:  
1. Valid provided that electrodes are kept at ambient temperature.  
DS30073 Rev. A-2  
1 of 1  
LL4454  

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