B240 [BL Galaxy Electrical]
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS; 表面贴装肖特基二极管
| 型号： | B240 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| 文件： | 总2页 (文件大小：89K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
B220 --- B260
BL
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 2.0 A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
FEATURES
DO - 214AA(SMB)
Plastic package has Underwriters Laborator
111 FlammabilityClassification 94V-0
◇
For surface mounted applications
Low profile package
◇
◇
◇
◇
◇
◇
Built-in strain relief
Metal silicon junction, majoritycarrier conduction
High surge capability
High current capability,low forward voltage drop
Low power loss,high effciency
◇
For use in low voltage high frequency inverters,free
◇
111 wheeling and polarityprotection applications
Guardring for overvoltage protection
◇
High temperature soldering guaranteed:250oC/10 1
◇
11 seconds at terminals
MECHANICAL DATA
Case:JEDEC DO-214AA,molded plastic over
◇
1111passivated chip
Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026
◇
inch(mm)
Polarity: Color band denotes cathode end
◇
◇
Weight: 0.003 ounces, 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
B220
B2
B230
B3
B240
B250
B260
B6
UNITS
B5
B4
40
28
40
Device marking code
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRWS
VDC
20
14
20
30
21
30
50
35
50
60
42
60
V
V
V
MaximumDC blocking voltage
Maximumaverage forw ord rectified current at
2.0
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)
50.0
Maximuminstantaneous forw ard voltage at
0.5
0.7
V
v 2.0A(NOTE.1)
MaximumDC reverse current @TA=25oC
0.5
20
IR
mA
at rated DC blockjing voltage(NOTE1) @TA=100oC
oC/W
R
Typical thermal resitance (NOTE2)
15.0
θJL
oC
oC
Operating junction and storagetemperature range
Storage temperature range
TSTG
TJ
-55--- +150
-55--- +150
-55--- +150
NOTE: 1.Pulse test:300 S pulse width,1%duty cycle
μ
www.galaxycn.com
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm2)copper pad areas
Document Number 0281017
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
B220 --- B260
FIG.1 -- FORWARD DERATING CURVE
FIG.2-- PEAK FORWARD SURGE CURRENT
2.0
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
T
L = 1 0 0 O
C
5 0
2 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 )
1.5
1.0
0.5
1
10
100
0
50 60 70
80 90 100 110 120 130 140
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
B220-B240
B250-B260
TJ=25OC
TJ=250C
0.1
0.01
B220--B240
B250--B260
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
B220-B240
B250-B260
0.1
100
0.1
1.0
10
0.01
10
100
0.1
1
REVERSE VOLTAGE,VOLTS
PULSE DURATION,SEC
www.galaxycn.com
BLGALAXY ELECTRICAL
Document Number 0281017
2.
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