SK18B [LGE]
Surface Mount Schottky Barrier Rectifiers; 表面贴装肖特基二极管
| 型号： | SK18B |
| 厂家： | 
LGE |
| 描述： | Surface Mount Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：178K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SK12B-SK110B
Surface Mount Schottky Barrier Rectifiers
REVERSE VOLTAGE: 20 - 100 V
FORWARD CURRENT: 1.0 A
SMB
Features
4.7± 0.25
Schottky barrier rectifier
Guardring protection
Low forward voltage
Reverse energy tested
High current capability
Extremely low thermal resistance
5.4± 0.2
Mechanical Data
Case: SMB molded plastic body 1111
Polarity: Color band denotes cathode end
Mounting position: ANY
0.2± 0.05
1.3± 0.2
Weight: 0.003 ounces, 0.093 gram
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
UNITS
SK12B SK13B
SK14B SK15B SK16B SK18B SK19 B SK110B
VRRM
VRWS
VDC
20
14
20
30
21
30
Maximum repetitive peak reverse voltage
Maximum RMS voltage
40
28
40
50
35
50
60
42
60
80
56
80
90
63
90
100
70
V
V
V
Maximum DC blocking voltage
100
Maximum average forward rectified current at
TL=90
IF(AV)
IFSM
VF
1.0
30.0
0.70
A
A
Peak forward surge current 8.3ms single half-
sine-wave
Maximum instantaneous forward voltage
at IFM=1.0A (NOTE1)
0.50
0.85
V
Maximum DC reverse current TJ=25
at rated DC blocking voltage TJ=100
0.5
20
IR
m A
oC/W
oC
Maximum thermal resistance
Operating temperature range
Storage temperature range
28
R
JL
TJ
-55 ---- +125
-55 ---- +150
oC
TSTG
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
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mail:lge@luguang.cn
SK12B-SK110B
Surface Mount Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
FIG.2-- PEAK FORWARD SURGE CURRENT
1.0
0.5
0
Resistive or
inductive Load
T
L = 1 0 0 O
C
3 0
1 5
0
8 .3 m s S in g le H a lf S in e -W a v e
(J E D E C M e th o d )
P.C.B.MOUNTED ON
0.2X0.2(5.0X5.0mm)
COPPERPAD AREAS
1
10
100
50 60 70 80 90 100 110 120 130 140 150 160 170
LEADTEMPERATURE
NUMBER OF CYCLES AT60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
10
50
SK12B-SK14B
10
SK18B-S110B
TJ=1250C
P uise W idth=300
1 % D U TY C Y C LE
S
1
1
0.1
TJ=750C
SK15B-SK16B
0.1
0.01
0.01
TJ=250C
1.6
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.001
0
20
40
60
80 100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
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mail:lge@luguang.cn
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