WTE
POWER SEMICONDUCTORS
LL4148
Pb
SURFACE MOUNT FAST SWITCHING DIODE
Features
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Fast Switching Speed
A
B
C
Glass Package Version for High Reliability
High Conductance
Available in Both Through-Hole and Surface
Mount Versions
Mechanical Data
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Case: MiniMELF, Molded Glass
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.05 grams
Marking: Cathode Band Only
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Dim
A
B
C
MiniMELF
MIn
3.30
1.30
0.28
Max
3.70
1.60
0.50
All Dimensions in mm
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f
50MHz (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t = 1.0s
@ t = 1.0µs
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
Value
100
Unit
V
75
V
53
300
150
1.0
2.0
500
1.68
300
-65 to +175
V
mA
mA
I
FSM
A
mW
mW/°C
K/W
°C
Power Dissipation (Note 1)
Derate Above 25°C
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm.
P
d
R
JA
T
j
, T
STG
LL4148
1 of 4
© 2006 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
