參數(shù)資料
型號(hào)： LL4148
廠商： Semtech Corporation
英文描述： Silicon Expitaxial Planar Diode
中文描述： 硅平面二極管Expitaxial
文件頁(yè)數(shù)： 1/2頁(yè)
文件大小： 57K
代理商： LL4148
D
S
12013 Rev. F-2
1 of 2
LL4148 / LL4448
Features
LL4148 / LL4448
FAST SWITCHING SURFACE MOUNT DIODE
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
General Purpose Rectification
Silicon Epitaxial Planar Construction
Case: MiniMELF
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Cathode Band Only
Weight: 0.05 grams (approx.)
Mechanical Data
A
C
B
MiniMELF
Dim
Min
Max
A
3.30
3.70
B
1.30
1.60
C
0.28
0.50
All Dimensions in mm
Characteristic
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
LL4148
LL4448
Unit
V
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
100
75
V
53
V
300
500
mA
mA
150
1.0
2.0
500
1.68
300
@ t = 1.0 s
I
FSM
A
Power Dissipation (Note 1)
Derate Above 25 C
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
P
d
mW
mW/ C
K/W
C
R
JA
T
j
, T
STG
-65 to +175
Maximum Ratings
@ T
A
= 25 C unless otherwise specified
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
Characteristic
Symbol
Min
Max
1.0
0.72
1.0
5.0
50
30
25
Unit
Test Condition
I
F
= 10mA
I
F
= 5.0mA
I
F
= 100mA
V
R
= 75V
V
R
= 70V, T
j
= 150 C
V
R
= 20V, T
j
= 150 C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= 10mA to I
=1.0mA
V
R
= 6.0V, R
L
= 100
Maximum Forward Voltage
LL4148
LL4448
LL4448
V
FM
0.62
V
Maximum Peak Reverse Current
I
RM
A
A
A
nA
pF
Capacitance
C
j
4.0
Reverse Recovery Time
t
rr
4.0
ns
Electrical Characteristics
@ T
A
= 25 C unless otherwise specified
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