LL4448 /LL4148/LL914B
Pb
RoHS
COMPLIANCE
500mW Hermetically Sealed Glass Fast
Switching Diodes
MINI MELF
Features
Fast switching device (T
RR
< 4.0nS)
LL-34( Mini-MELF) package
Surface device type mounting
Hermetically sealed glass
Compression bonded construction
All external surfaces are corrosion
resistant and terminals are readily
solderable
RoHS compliant
Matte Tin (Sn) lead finish
Blue color band indicates negative
polarity
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
LL4448, LL914B
LL4148
LL4448, LL914B
Reverse Leakage Current
Junction Capacitance
B
V
V
F
I
R
IF=5.0mA
IF= 10mA
IF =100mA
VR=20V
VR=75V
V
nA
uA
pF
nS
-
4.0
Cj
-
Reverse Recovery Time (Note 1)
4.0
trr
Notes: 1. Reverse Recovery Test Conditions: I
F
=10mA, VR=6V, R
L
=100Ω, I
RR
=1mA
VR=0, f=1.0MHz
Version: B07
TSC [ TAIWAN SEMICONDUCTOR COMPANY, LTD ]
