JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-523 Plastic-Encapsulate Diodes
RB521S-40
SCHOTTKY BARRIER DIODE
SOD-523
FEATURE
Ultra small mold type
Low VF
High reliability
MARKING:
S
The marking bar indicates the cathode
Solid dot = Green molding compound device,if none,
the normal device.
MAXIMUM RATINGS (Ta=25℃ unless otherwise noted)
Symbol
Parameter
Value
Unit
45
V
40
V
RMS reverse voltage
28
V
Average rectified output current
200
mA
1
A
VRM
Non-repetitive peak reverse voltage
VRRM
Peak repetitive reverse voltage
VRWM
Working peak reverse voltage
VR(RMS)
IO
IFSM
Non-repetitive peak forward surge current @t=8.3ms
PD
Power dissipation
150
mW
Thermal resistance from junction to ambient
667
℃/W
TJ
Junction temperature
125
℃
Tstg
Storage temperature
-55~+150
℃
RθJA
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Symbol
Reverse voltage
V(BR)
Reverse current
IR
Forward voltage
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VF
Test
conditions
IR=0.1mA
Min
Typ
Max
40
V
VR=10V
20
VR=40V
90
IF=10mA
0.16
0.3
IF=100mA
0.31
0.45
IF=200mA
0.41
0.54
1
Unit
μA
V
D,Mar,2015
Typical Characteristics
Forward
Characteristics
Reverse
Characteristics
1000
200
REVERSE CURRENT IR
a
T=
25
℃
a
=1
00
℃
10
T
FORWARD CURRENT
IF
(uA)
(mA)
100
1
0.1
0
100
200
FORWARD VOLTAGE
300
VF
400
100
Ta=100℃
10
1
0.1
0.1
500
Ta=25℃
5
10
15
20
25
REVERSE VOLTAGE
(mV)
30
VR
35
40
(V)
Power Derating Curve
150
POWER DISSIPATION
PD
(mW)
200
100
50
0
0
25
50
75
AMBIENT TEMPERATURE
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100
Ta
125
(℃ )
2
D,Mar,2015
SOD-523 Package Outline Dimensions
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A1
b
c
D
E
E1
E2
L
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0LQ
0D[
0.510
0.770
0.500
0.700
0.250
0.350
0.080
0.150
0.750
0.850
1.100
1.300
1.500
1.700
0.200 REF
0.010
0.070
7° REF
'LPHQVLRQV,Q,QFKHV
0LQ
0D[
0.020
0.031
0.020
0.028
0.010
0.014
0.003
0.006
0.030
0.033
0.043
0.051
0.059
0.067
0.008 REF
0.001
0.003
7° REF
SOD-523 Suggested Pad Layout
www.cj-elec.com
3
D,Mar,2015
SOD-523 Tape and Reel
www.cj-elec.com
4
D,Mar,2015
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