SURFACE MOUNT
SWITCHING DIODE
LL4148 LL4448
Surface Mount Switching Diode
Features
•
•
•
•
•
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
General Purpose Rectification
Silicon Epitaxial Planar Construction
RoHS compliant
MiniMELF
(SOD-80C)
Mechanical Data
Case:
Terminals:
Weight:
MiniMelf (SOD-80C), Glass Case
Solderable per MIL-STD-202, Method 208
0.05 grams
Maximum Ratings & Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Symbol
Description
Reverse Voltage
Peak Reverse Voltage
Forward Average Current
Peak Forward Surge Current,
Pulse Width=1.0us
Power Dissipation above 25°C
Min
---
1.0 @ 10mA
1.0 @ 100mA
0.025
5.0
4.0
4.0
-65 to +175
0.025
5.0
LL4148
75
100
150
2.0
500
0.62 @ 5mA
0.72 @ 5mA
Max
V
LL4448
Unit
V
V
mA
A
mW
Valid provided that
electrodes are kept at
ambient temperature
Conditions
V
RM
V
RRM
I
F(AV)
I
FSM
P
D
V
F
Forward
Voltage
I
R
C
D
T
rr
T
J
,
T
STG
Max. Reverse Current
Diode Capacitance
Reverse Recovery Time
Operating Junction and
Storage Temperature Range
µA
pF
ns
°C
V
R
=20V
V
R
=75V
V
R=0V,
f
=1MHz
I
F= 10mA,
I
R=1mA,
V
R=6V,
R
L=100Ω
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFA
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/JJ 2007-06-15
Page 1 of 4
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