B550C [LGE]
Surface Mount Schottky Barrier Rectifiers; 表面贴装肖特基二极管
| 型号： | B550C |
| 厂家： | 
LGE |
| 描述： | Surface Mount Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
B520C-B560C
Surface Mount Schottky Barrier Rectifiers
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 5.0 A
DO - 214AB(SMC)
Features
Plastic package has Underwriters Laborator
◇
111
7.5± 0.25
FlammabilityClassification 94V-0
For surface mounted applications
Low profile package
◇
◇
◇
◇
◇
◇
◇
Built-in strain relief
Metal silicon junction, majoritycarrier conduction
High surge capability
8.3± 0.2
High current capability,low forward voltage drop
Low power loss,high effciency
◇
111
For use in low voltage high frequency inverters,free
wheeling and polarityprotection applications
Guardring for overvoltage protection
0.25± 0.06
1.5± 0.25
◇
◇
11
High temperature soldering guaranteed:250oC/10 1
seconds at terminals
Dimensions in millimeters
Mechanical Data
Case:JEDEC DO-214AB,molded plastic over
1111passivated chip
◇
Polarity: Color band denotes cathode end
◇
◇
Weight: 0.007 ounces, 0.21 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
B520C
B530C
UNITS
B540C
B550C
B560C
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRWS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
V
V
V
MaximumDC blocking voltage
Maximumaverage forw ord rectified current at
5.0
I(AV)
IFSM
VF
A
A
c
TL(SEEFIG.1) (NOTE2)
Peak forw ard surge current 8.3ms single half-
c sine-w ave superimposed on rated load(JEDEC
c Method)
175.0
Maximuminstantaneous forw ard voltage at
0.50
0.70
V
v 5.0A(NOTE.1)
MaximumDC reverse current @TA=25oC
0.5
IR
mA
at rated DC blockjing voltage(NOTE1) @TA=100oC
20
50.0
Rθ
JA
oC/W
Typical thermal resitance (NOTE2)
10.0
Rθ
JL
oC
oC
Operating junction and storage temperature range
Storage temperature range
TSTG
TJ
-65--- +150
-65--- +150
-65--- +150
NOTE: 1.Pulse test:300 S pulse width,1%duty cycle
μ
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm2)copper pad areas
http://www.luguang.cn
mail:lge@luguang.cn
B520C-B560C
Surface Mount Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
FIG.2-- PEAK FORWARD SURGE CURRENT
8.0
6.0
B520C-B540C
B550C-B560C
200
Resistive or
inductive Load
175
TJ=TJMAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
150
P.C.B.MOUNTED ON
0.55"X0.55"(14.0X14.0mm)
COPPERPAD AREAS
125
100
75
4.0
2.0
50
25
0
0
50 60 70 80
90 100 110 120 130 140 150 160
1
5
10
50
100
AMBIENT TEMPERATURE
℃
NUMBER OF CYCLES AT60HZ
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
20
10
30.0
TJ=1250C
TJ=125OC
10.0
1
TJ=150OC
TJ=750C
Puise Width=300
1%DUTY CYCLE
S
0.1
1
B520C-B540C
B550C-B560C
TJ=25OC
0.1
0.01
TJ=250C
B520C-B540C
B550C-B560C
0.001
0.01
0
20
40
60
80
100
1.6
0
0.2
0.4 0.6
0.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
％
FIG.5-TYPICAL JUNCTION CAPACITANCE
FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE
1000
100
10
TJ=25 O
f=1.0MHz
C
Vsig=50mVp-p
100
10
1
B520C-B540C
B550C-B560C
0.1
100
0.1
1.0
10
0.01
10
100
0.1
1
REVERSE VOLTAGE,VOLTS
PULSE DURATION,SEC
http://www.luguang.cn
mail:lge@luguang.cn
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