B250 [TAYCHIPST]
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER; 表面贴装肖特基整流器
| 型号： | B250 |
| 厂家： | 
SHENZHEN TAYCHIPST ELECTRONIC CO., LTD |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：1717K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
B220 THRU B260
2.0A
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
FEATURES
Plastic package has Underwriters Laborator
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111 FlammabilityClassification 94V-0
For surface mounted applications
Low profile package
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Built-in strain relief
Metal silicon junction, majoritycarrier conduction
High surge capability
High current capability,low forward voltage drop
Low power loss,high effciency
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For use in low voltage high frequency inverters,free
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111 wheeling and polarityprotection applications
Guardring for overvoltage protection
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High temperature soldering guaranteed:250oC/10 1
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11 seconds at terminals
MECHANICAL DATA
Case:JEDEC DO-214AA,molded plastic over
1111passivated chip
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Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026
Polarity: Color band denotes cathode end
gram
Weigh t: 0.003 ounces, 0.093
@ TA = 25°C unless otherwise specified
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
B220
20
B230
30
B240
B250
50
B260
60
Unit
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
40
V
VR(RMS)
IO
RMS Reverse Voltage
14
21
28
35
42
V
A
Average Rectified Output Current
@ TT = 100°C
2.0
Non-Repetitive Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
IFSM
VFM
IRM
CT
50
A
V
Forward Voltage
@ IF = 2.0A
0.50
0.70
Peak Reverse Current
at Rated DC Blocking Voltage
@ TA = 25°C
@ TA = 100°C
0.5
20
mA
Typical Total Capacitance (Note 2)
200
20
pF
°C/W
°C/W
°C
R
qJT
Typical Thermal Resistance, Junction to Terminal
Typical Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
R
qJA
25
Tj, TSTG
-65 to +150
2
Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm (0.013 mm thick) copper pad as heat sink.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see EU Directive Annex Note 7.
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
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B220 THRU B260
2.0A
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
FIG.2 -- TYPICAL FORWARD CHARACTERISTICS
FIG.1 -- FORWARD DERATING CURVE
30.0
2.0
1.5
TJ=125OC
10.0
Resistive or
TJ=150OC
Inductive Load
0.375"(9.5mm)
Lead Length
Puise Width=300
1%DUTY CYCLE
S
1
1.0
0.5
TJ=25OC
0.1
B220--B240
B250--B260
0.01
1.6
0
0.2
0.4 0.6
0.8
1.0
1.2
1.4
0
50 60 70
80 90 100 110 120 130 140
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE
℃
.
50
1000
T = 25°C
j
Single Half-Sine-Wave
f = 1MHz
40
30
100
20
10
0
10
0.1
1
10
100
1
10
100
V , REVERSE VOLTAGE (V)
R
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Forward Surge Current
Fig. 4 Typical Total Capacitance
160
100
Note 5
150
140
130
120
110
100
90
10
T = 100°C
j
1.0
T = 75°C
j
80
0.1
70
60
50
0.01
T = 25°C
j
40
30
0.001
20
0
20
40
60
80
100 120 140
0
4
8
12 16 20 24 28 32 36 40
V , DC REVERSE VOLTAGE (V)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
Fig. 6 Operating Temperature Derating (B240)
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
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