Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
DL4148
Features
•
•
•
•
Low Current Leakage
Compression Bond Construction
Low Cost
Surface Mount Applications
500mW High Speed
Switching Diode
100 Volt
MiniMELF
Cathode Ma
Maximum Ratings
•
•
•
Operating Temperature: -65℃ to +175℃
Storage Temperature: -65
℃
to +175℃
Maximum Thermal Resistance: 500K/W Junction To Ambient
Tested on PC Board 50mm
×
50mm
×
1.6mm
Electrical Characteristics @ 25℃ Unless Otherwise Specified
Reverse Voltage
Breakdown Voltage
Average Forward
Current
Power Dissipation
Junction
Temperature
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Maximum Junction
Capacitance
Maximum Reverse
Recovery Time
V
R
V
BR
I
O
P
TOT
T
J
I
FSM
75V
100V
150mA
500mW
175°C
2.0A
t
p
= 1.0μs
DIM
A
B
C
INCHES
MIN
.134
.008
.055
DIMENSIONS
MM
MIN
3.40
.20
1.40
C
I
R
=100
μA
B
A
V
F
1.0V
I
FM
= 10mA
MAX
.142
.016
.059
MAX
3.60
.40
1.50
NOTE
∅
I
R
25nA
5.0μA
50µA
4.0pF
4.0ns
V
R
=20V; T
J
= 25℃
V
R
=75V; T
J
= 25℃
V
R
=20V; T
J
=150℃
Measured at
1.0MHz, V
R
=0V
I
F
=10mA; V
R
= 6V
R
L
=100Ω
SUGGESTED SOLDER
PAD LAYOUT
.165
C
J
T
rr
.075
*Pulse test: Pulse width 300
µsec,
Duty cycle 2%
.030
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