DL4454 查看數據表（PDF） - Shanghai Lunsure Electronic Tech
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DL4454 Datasheet PDF : 3 Pages
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Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
DL4454
Features
l Fast Switching Speed
l Low Current Leakage
l Low Cost
l Compression Bond Construction
l Surface Mount Application
Maximum Ratings
l Operation & Storage Temperature: -55oC to +150oC
l Maximum Thermal Resistance: 400K/W Junction
to Ambient
Electrical Characteristics @ 25oC Unless Otherwise Specified
Reverse Volt.
VR
Peak Reverse Volt.
V RM
Average Rectified Current
IO
Power Dissipation
Junction Temperature
Peak Forward Surge Current
Maximum Instantaneous
Forward Volt.
Maximum DC Reverse
Current At Rated DC Blocking
Volt.
PTOT
TJ
IFSM
VF
IR
50V
75V
Resistive Load
150mA f>50Hz
500mW
175oC
500mA
1.0V
8.3ms, half sine
IFM=10mA;
TJ=25 oC
0.1uA
VR=50V
TJ=25 oC
Typical Junction Capacitance CJ
Measured at
2pF 1.0MHz, V R=4.0V
IF=10mA VR=6V
Reverse Recovery Time
Trr
4nS IR=1mA
RL=100OHMS
Pulse test: Pulse width 300 usec, Duty cycle 2%.
Silicon
Switching Diode
500 mW 75 Volt
MINIMELF
Cathode Mark
C
B
A
DIMENSION
DIM
INCHES
MM
NOTE
MIN MAX MIN MAX
A
.134 .142
3.40 3.60
B .008 .016 0.20 0.40
C .055 .059 1.40 1.50
SUGGESTED SOLDER
PAD LAYOUT
0.105
0.075”
0.030”
www.cnelectr.com
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