SY B0540W Schottky diode Datasheet

B0520LW/B0530W/B0540W
SCHOTTKY DIODE
SOD-123
1.80(.071)
1.65(.065)
1.40(.055)
1.55(.061)
3.86(0.152)
3.56(0.145)
2.84(0.112)
3.9(0.154)
2.54(0.100)
3.7(0.146)
FEATURES
2.7(0.106)
2.6(0.102)
.71(0.028)
0.6(.023)
.50(0.020)
0.5(.020)
.15(.006)
MAX
Low forward voltage drop
Guard ring construction for transient protection
High conductance
Also available in lead free version
MECHANICAL DATA
1.35(.053)
.135(.005)
1.15(.045)
.94(.037)
.127(.004)
1.05(.041)
.25(.010)
MIN
Dimensions in millimeters and (inches)
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking: B0520LW:SD, B0530W:SE, B0540W:SF
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @TA=25C
PARAMETER
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC Blocking voltage
RMS Reverse voltage
Average rectified output current
Peak forward surge current
Power dissipation
Thermal resistance junction to ambient
Storage temperature
Voltage rate of change
SYMBOLS
B0520LW
B0530W
B0540W
UNITS
VRRM
VRWM
VR
20
30
40
VOLTS
VR(RMS)
14
21
500
5.5
410
244
-65 to +150
1000
28
IO
IFSM
Pd
RΘJA
TSTG
dv/dt
Electrical ratings @TA=25C
PARAMETER
Minimum reverse breakdomn voltage
SYMBOLS
VBR
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
VF1
VF2
VF3
IR1
IR2
IR3
IR4
IR5
CT
B0520W B0530W B0540W
20
30
40
0.3
0.385
0.375
0.430
0.510
0.62
75
20
170
4
ns
10
130
trr
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V
V
V
V
V
V
uA
uA
uA
uA
uA
pF
20
250
Unit
V
mA
mA
mW
K/ W
C/W
V/uS
Conditions
IR=250uA
IR=130uA
IR=20uA
IF=0.1A
IF=0.5A
IF=1.0A
VR=10V
VR=15V
VR=20V
VR=30V
VR=40V
VR=1V,f=1.0MHz
IF=IR=10mA
Irr=0.1XIR,RL=100
RATINGS AND CHARACTERISTIC CURVES B0520LWE/B0530W/B0540W
IF,INSTANTANEOUS FWD CURRENT(A)
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
0.8
0.6
0.4
0.2
0
0
10
Tj=25 C
Pluse width=300us
2% duty cycles
B0540W
1.0
0.1
B0530W
B0520LW
0.01
25
50
75
100
125
150
0
TL,LEAD TEMPERATURE( C)
0.2
0.4
FIG. 3-TYP. JUNCTION CAPACITANCE
VS REVERSE VOLTAGE
100
10
1.0
0
0.6
0.8
VF INSTANTANEOUS FORWARD VOLTAGE.(V)
1000
CJ, CAPACITANCE (pF)
IO.AVERAGE RECTIFIED CURRENT(A)
FIG. 1- FORWARD CURRENT DERATING CVRVE
1.0
5
10
15
VR REVERSE VOLTAGE.(V)
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20
1.0
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