DSK B550C Surface mount schottky barrier rectifier Datasheet

Diode Semiconductor Korea
B520C-B560C
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 5.0 A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
FEATURES
◇ Plastic package has Underwriters Laborator
111 Flammability Classification 94V-0
DO - 214AB(SMC)
◇ For surface mounted applications
◇ Low profile package
6.9± 0.25
3.1± 0.25
5. 9 ± 0. 25
◇ Built-in strain relief
◇ Metal silicon junction, majority carrier conduction
◇ High surge capability
◇ High current capability,low forward voltage drop
7.8± 0. 2
2. 3 ± 0. 15
◇ Low power loss,high effciency
◇ For use in low voltage high frequency inverters,free
111 wheeling and polarity protection applications
◇ Guardring for overvoltage protection
1. 3± 0. 25
0.25± 0.06
0.203MAX
o
◇ High temperature soldering guaranteed:250 C/10 1
11 seconds at terminals
MECHANICAL DATA
◇ Case:JEDEC DO-214AB,molded plastic over
1111passivated chip
Terminals:Solder
Plated, solderable per MIL-STD-750,
◇
1111Method 2026
◇ Polarity: Color band denotes cathode end
◇ Weight: 0.007 ounces, 0.21 gram
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
B520C
B530C
B540C
B550C
B560C
UNITS
Maximum recurrent peak reverse voltage
VRRM
20
30
40
50
60
V
Maximum RMS voltage
VRWS
14
21
28
35
42
V
Maximum DC blocking voltage
VDC
20
30
40
50
60
V
Maximum average forw ord rectified current at
c TL(SEE FIG.1) (NOTE 2)
I(AV)
5.0
A
Peak forw ard surge current 8.3ms single halfc sine-w ave superimposed on rated load(JEDEC
c Method)
IFSM
175.0
A
Maximum instantaneous forw ard voltage at
v 5.0A(NOTE.1)
Maximum DC reverse current @TA=25oC
VF
0.50
0.5
IR
Operating junction and storage temperature range
Storage temperature range
V
mA
20
at rated DC blockjing voltage(NOTE1) @TA=100oC
Typical thermal resitance (NOTE2)
0.70
RθJA
50.0
RθJL
10.0
TSTG
TJ
o
C/W
o
-65--- +150
-65--- +150
C
-65--- +150
o
C
NOTE: 1.Pulse test:300μS pulse width,1%duty cy cle
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm 2)copper pad areas
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Diode Semiconductor Korea
B520C-B560C
8.0
B520C-B540C
B550C-B560C
FIG.2-- PEAK FORWARD SURGE CURRENT
200
Resistive or
inductive Load
6.0
P.C.B.MOUNTED ON
0.55"X0.55"(14.0X14.0mm)
COPPERPAD AREAS
4.0
2.0
0
50
60
70
80
90 100 110 120 130 140
150 160
PEAK FORWARD SURGE
CURRENT,AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
FIG.1 -- FORWARD DERATING CURVE
175
TJ=TJ MAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
150
125
100
75
50
25
0
1
AMBIENT TEMPERATURE ℃
TJ=125OC
10.0
TJ=150OC
Puise Width=300 S
1%DUTY CYCLE
O
0.01
0
TJ=25 C
B520C-B540C
B550C-B560C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1000
100
B520C-B540C
B550C-B560C
REVERSE VOLTAGE,VOLTS
0
T J=125 C
1
0
TJ=75 C
0.1
B520C-B540C
B550C-B560C
0.01
0.001
0
TJ=25 0C
20
40
60
80
100
100
O
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
10
20
10
FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL
IMPEDANCE OC/W
JUNCTION CAPACLTANCE pF
FIG.5-TYPICAL JUNCTION CAPACITANCE
1.0
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
10
0.1
50
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
30.0
0.1
10
NUMBER OF CYCLES AT 60HZ
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
1
5
100
10
1
0.1
0.01
0.1
1
10
100
PULSE DURATION,SEC
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