Features
Features
Maximum Ratings
DS12013 Rev. 9 - 3
Mechanical Data
Electrical Characteristics
Notes:
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 = 1.0s
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Maximum Forward Voltage
Maximum Peak Reverse Current
Capacitance
Reverse Recovery Time
Derate Above 25 C
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
General Purpose Rectification
Silicon Epitaxial Planar Construction
Lead Free Finish, RoHS Compliant (Note 2)
Case: MiniMELF
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Cathode Band Only
Weight: 0.05 grams (approximate)
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,
1. Valid provided that device terminals are kept at ambient temperature.
see EU Directive Annex notes 5 and 7.
Characteristic
Characteristic
Sn97.5Ag2.5. Solderable per
@ T
A
= 25 C unless otherwise specified
@ T
A
@ t = 1.0 s
= 25 C unless otherwise specified
LL4148
LL4448
LL4448
www.diodes.com
Symbol
V
I
RM
C
t
Symbol
T
FM
V
rr
1 of 2
V
j
j
V
R(RMS)
I
R
V
, T
I
FSM
RWM
V
P
RRM
FM
I
FAST SWITCHING SURFACE MOUNT DIODE
RM
O
R
d
JA
STG
0.62
Min
LL4148
300
LL4148 / LL4448
Dim
Max
0.72
1.0
1.0
5.0
4.0
4.0
50
30
25
A
B
C
All Dimensions in mm
A
-65 to +175
MiniMELF
1.68
100
150
500
300
1.0
2.0
75
53
C
3.30
1.30
0.28
Min
Unit
nA
pF
ns
V
A
A
A
LL4448
500
B
I
I
I
V
V
V
V
V
V
F
F
F
I
F
Max
3.70
1.60
0.50
R
R
R
R
R
R
= 10mA
= 5.0mA
= 100mA
= 10mA to I
= 6.0V, R
= 75V
= 70V, T
= 20V, T
= 20V
= 0, f = 1.0MHz
Test Condition
LL4148 / LL4448
Diodes Incorporated
j
j
L
= 150 C
= 150 C
= 100
R
mW/ C
=1.0mA
Unit
K/W
mW
mA
mA
V
V
V
A
C