DIODES LS4148 Datasheet
Features
Features
Fast Switching Speed
·
Surface Mount Package Ideally Suited for
·
Automatic Insertion
For General Purpose Switching Applications
·
High Conductance
·
Outline Similar to JEDEC 213AA
·
LS4148
SURFACE MOUNT FAST SWITCHING DIODE
D
B
A
C
Mechanical Data
Case: QuadroMELF, Glass
·
Terminals: Solderable per MIL-STD-202,
·
Method 208
Polarity: Cathode Band
·
Marking: Cathode Band Only
·
Weight: 0.034 grams (approx.)
·
Maximum Ratings
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current@ t = 1.0ms
Power Dissipation
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@ TA= 25°C unless otherwise specified
Characteristic Symbol Value Unit
V
V
RRM
V
RWM
V
V
R(RMS)
I
FM
I
I
FSM
P
R
T
j,TSTG
RM
O
qJA
QuadroMELF
Dim Min Max
A
3.3 3.7
B
1.4 1.6
C
1.7Æ Typical
D
All Dimensions in mm
R
d
0.3 Typical
100 V
75 V
53 V
300 mA
150
2.0
500 mW
300 K/W
-65 to +175 °C
mA
A
Electrical Characteristics
Characteristic Symbol Min Max Unit Test Condition
Maximum Forward Voltage
Maximum Peak Reverse Current
Junction Capacitance
Reverse Recovery Time
Notes: 1. Valid provided that electrodes are kept at ambient temperature.
@ TA= 25°C unless otherwise specified
V
FM
I
RM
C
j
t
rr
¾ 1.0 V
¾
¾ 4.0 pF
¾ 4.0 ns
25
50
5.0
nA
mA
mA
= 50mA
I
F
= 20V
V
R
V
= 20V, Tj= 150°C
R
V
= 75V
R
= 0, f = 1.0MHz
V
R
= IR= 10mA, VR= 6V,
I
F
R
= 100W
L
DS30003 Rev. A-2 1 of 2 LS4148
2
O
O
WARD CURRENT (mA)
R
US F
1000
100
10
1.0
10,000
1000
T = 100 Cj°
T = 25 Cj°
100
F
I , INSTANTANE
0.1
0.01
01
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Forward Characteristics
R
I , LEAKAGE CURRENT (nA)
10
1
0 100 200
T , JUNCTION TEMPERATURE ( C)
j
Fig. 2 Leakage Current vs Junction Temperature
V = 20V
R
°
DS30003 Rev. A-2 2 of 2 LS4148
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