SK38 [BL Galaxy Electrical]
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS; 表面贴装肖特基二极管
| 型号： | SK38 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| 文件： | 总2页 (文件大小：82K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
SK32 - - - SK310
BL
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
REVERSE VOLTAGE: 20 - 100 V
FORWARD CURRENT: 3.0 A
FEATURES
SMC
Schottky barrier rectifier
Guardring protection
Low forward voltage
Reverse energy tested
High current capability
Extremely low thermal resistance
MECHANICAL DATA
Case: SMC molded plastic body 1111
Polarity: Color band denotes cathode end
Mounting position: ANY
Weight: 0.007 ounces, 0.21 gram
inch(mm)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
SK32 SK33
SK32 SK33
SK34 SK35 SK36 SK38 SK39 SK310
UNITS
Device marking code
SK34 SK35 SK36 SK38 SK39 SK310
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
m A
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
www.galaxycn.com
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
Document Number 0281007
1.
BLGALAXY ELECTRICAL
RATINGS AND CHARACTERISTIC CURVES
SK32---SK310
FIG.1 -- FORWARD DERATING CURVE
FIG.2 -- PEAK FORWARD SURGE CURRENT
80
4
3
70
60
50
40
30
TJ=TJMAX
8.3ms Single Half
Sine-Wave
2
1
Resistive or
Inductive Load
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
SK32-SK34
f=1.0MHz
SK38-SK310
Vsig=50mVp-p
SK35-SK36
1
TJ=25
Pulse width=300
1% Duty Cycle
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
www.galaxycn.com
2.
Document Number 0281007
BLGALAXY ELECTRICAL
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