CHENYI DL4448 500mw 100volt switching diode Datasheet

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Technology Co.,Ltd
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Fax:0086-21-57152769
DL4448
Features
•
•
•
Low Current Leakage
Metalurgically Bonded Construction
Low Cost
500mW 100Volt
Switching Diode
Maximum Ratings
•
•
•
MINIMELF
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 35 °C/W Junction To Ambient
Cathode Mark
Electrical Characteristics @ 25°C Unless Otherwise Specified
Reverse Voltage
Peak Reverse
Voltage
Average Rectified
Current
Power Dissipation
Junction
Temperature
Peak Forward Surge
Current
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
Reverse Recovery
Time
VR
VRM
75V
100V
IO
150mA
PTOT
TJ
500mW
150°C
IFSM
500mA
C
B
VF
IR
CJ
Resistive Load
f > 50Hz
A
t<1s
DIMENSIONS
1.0V(MAX) IFM = 100mA;
0.62-0.72V I FM = 5.0mA
25nA
5.0uA
50µA
VR=20Volts
TJ=25°C VR=75V
TJ=150°C VR=20V
DIM
A
B
C
INCHES
MIN
.134
.008
.055
MM
MIN
3.40
.20
1.40
MAX
.142
.016
.059
MAX
3.60
.40
1.50
SUGGESTED SOLDER
PAD LAYOUT
Measured at
1.0MHz, VR=4.0V
Trr
4nS
IF=10mA
VR = 6V
RL=100Ω
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
0.105
4pF
0.075”
0.030”
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NOTE
∅
DL4448
Figure 1
Typical Forward Characteristics
200
Figure 2
Forward Derating Curve
100
600
60
40
500
20
400
MilliAmps 10
6
300
MilliWatts
4
200
2
25°C
100
1
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.6
0
.4
0
50
75
100
125
150
175
°C
.2
Average Forward Rectified Current - Amperes/ersus
.1
.4
.6
.8
1.0
1.2
Ambient Temperature -oC
1.4
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
10
6
4
2
pF
TJ=25°C
1
.6
.4
.2
.1
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
Junction Capacitance - pFversus
Reverse Voltage - Volts
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400
1000
DL4448
Figure 4
Typical Reverse Characteristics
Figure 5
Peak Forward Surge Current
1000
600
600
400
500
200
400
100
300
60
MilliAmps
40
200
100
20
0
10
NanoAmps
6
1
2
4
8 10
20
40
60 80 100
Cycles
4
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
2
1
TA=25°C
.6
TA=100°C
.4
.2
.1
6
20
40
60
80
100
120
140
TJ
Instantaneous Reverse Leakage Current - NanoAmperes
versus
Junction Temperature - °C
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