SK38B [LGE]
Surface Mount Schottky Barrier Rectifiers; 表面贴装肖特基二极管
| 型号： | SK38B |
| 厂家： | 
LGE |
| 描述： | Surface Mount Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：186K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SK32B-SK310B
Surface Mount Schottky Barrier Rectifiers
REVERSE VOLTAGE: 20 - 100 V
FORWARD CURRENT: 3.0 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
0.2± 0.05
1.3± 0.2
Case: SMB molded plastic body 1111
Polarity: Color band denotes cathode end
Mounting position: ANY
Weight: 0.003 ounces, 0.093 gram
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
UNITS
SK32B SK33B
SK34B SK35B SK36B SK38B SK39BSK310B
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
3.0
A
A
Peak forward surge current 8.3ms single half-
sine-wave
100.0
0.70
Maximum instantaneous forward voltage
at IFM=3.0A (NOTE1)
0.50
0.85
V
Maximum DC reverse current TJ=25
at rated DC blocking voltage TJ=100
0.5
IR
mA
20.0
oC/W
oC
Maximum thermal resistance
Operating temperature range
Storage temperature range
17.0
R
JL
TJ
- 55 ---- +125
- 55 ---- +150
oC
TSTG
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
http://www.luguang.cn
mail:lge@luguang.cn
SK32B-SK310B
Surface Mount Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
FIG.2 -- PEAKFORWARD SURGE CURRENT
80
70
4
3
2
T
J
=T MAX
J
60
50
40
30
8.3ms Single Half
Sine-Wave
Resistive or
Inductive Load
0.375"(9.5mm)Lead
Length
1
20
10
0
0
25
50
75
100
125
150
175
1
10
100
LEADTEMPERATURE,
NUMBER OF CYCLES AT60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
XXXXXXXXX----CHARACTERISTICS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
2 0
1000
100
1 0
℃
TJ=25
SK32B-SK34B
f=1.0MHz
SK38B-SK3A0B
Vsig=50mVp-p
SK35B-SK36B
1
T J = 2 5
P u ls e w id th = 3 0 0
1 % D u ty C y c le
s
.1
10
.1
.3
.5
.7
.9
1 .1 1 .3
1 .5 1 .7 1 .9 2 .1
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
http://www.luguang.cn
mail:lge@luguang.cn
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