LS4448 /LS4148/LS914B
Pb
RoHS
COMPLIANCE
500mW Hermetically Sealed Glass Fast
Switching Diodes
QUADRO MINI MELF
Features
Fast switching device (T
RR
< 4.0nS)
Quadro Mini-MELF package
Surface device type mounting
Hermetically sealed glass
Compression bonded construction
All external surfaces are corrosion
resistant and leads are readily solderable
RoHS compliant
Matte Tin (Sn) lead finish
1
st
band indicates cathode
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
o
Cambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Power Dissipation
Working Inverse Voltage
Non-repetitive Peak Forward Current
Average Rectified Current
Peak Forward Surge Current
Operating Junction Temperature
Storage Temperature Range
Symbol
Pd
W
IV
I
FM
Io
I
FSURGE
T
J
T
STG
Symbol
IR=100uA
IR=5uA
Value
500
75
450
150
2
175
-65 to + 200
Min
100
75
0.62
-
Units
mW
V
mA
mA
A
O
C
O
C
Max
Units
V
0.72
1.0
1.0
25
5
Electrical Characteristics
Type Number
Breakdown Voltage
Forward Voltage
LS4448, LS914B IF=5.0mA
LS4148 IF= 10mA
LS4448, LS914B IF =100mA
Reverse Leakage Current
VR=20V
VR=75V
Junction Capacitance
VR=0, f=1.0MHz
B
V
V
F
I
R
V
nA
uA
pF
nS
-
4.0
Cj
-
Reverse Recovery Time (Note 1)
4.0
trr
Notes: 1. Reverse Recovery Test Conditions: I
F
=I
R
=10mA, R
L
=100惟, I
RR
=1mA
Version: B07
1
2
