LL4148 [DIODES]
FAST SWITCHING SURFACE MOUNT DIODE; 快速开关表面贴装二极管
| 型号： | LL4148 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | FAST SWITCHING SURFACE MOUNT DIODE |
| 文件： | 总2页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LL4148 / LL4448
FAST SWITCHING SURFACE MOUNT DIODE
Features
·
·
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
C
·
·
General Purpose Rectification
Silicon Epitaxial Planar Construction
B
A
Mechanical Data
MiniMELF
·
·
Case: MiniMELF
Terminals: Solderable per MIL-STD-202,
Method 208
Dim
A
Min
3.30
1.30
0.28
Max
3.70
1.60
0.50
·
·
·
Polarity: Cathode Band
Marking: Cathode Band Only
Weight: 0.05 grams (approx.)
B
C
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
LL4148
LL4448
Unit
VRM
Non-Repetitive Peak Reverse Voltage
100
75
V
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
VR(RMS)
IFM
RMS Reverse Voltage
53
V
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
300
500
mA
mA
IO
150
Non-Repetitive Peak Forward Surge Current @ t = 1.0s
1.0
2.0
IFSM
Pd
A
@ t = 1.0ms
Power Dissipation (Note 1)
500
1.68
mW
mW/°C
Derate Above 25°C
RqJA
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
300
K/W
Tj , TSTG
-65 to +175
°C
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Test Condition
IF = 10mA
IF = 5.0mA
IF = 100mA
Maximum Forward Voltage
LL4148
LL4448
LL4448
¾
0.62
¾
1.0
0.72
1.0
VFM
V
VR = 75V
5.0
50
30
25
mA
mA
mA
nA
V
R = 70V, Tj = 150°C
IRM
Maximum Peak Reverse Current
¾
VR = 20V, Tj = 150°C
R = 20V
V
VR = 0, f = 1.0MHz
Cj
trr
Capacitance
¾
¾
4.0
4.0
pF
ns
IF = 10mA to IR =1.0mA
VR = 6.0V, RL = 100W
Reverse Recovery Time
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
DS12013 Rev. F-2
1 of 2
LL4148 / LL4448
1000
100
10
10,000
1000
100
1.0
10
1
0.1
VR = 20V
0.01
0
100
Tj, JUNCTION TEMPERATURE (°C)
Fig. 2, Leakage Current vs Junction Temperature
200
0
1
2
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
DS12013 Rev. F-2
2 of 2
LL4148 / LL4448
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Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, ROHS COMPLIANT, PLASTIC, MINIMELF-2
DIODES
LL4148-T1-LF
Rectifier Diode, 1 Element, 0.15A, 75V V(RRM), Silicon, ROHS COMPLIANT, GLASS, MINIMELF-2
WTE
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