RB521S-30

SMD Schottky Barrier Diodes
RB521S-30
Io = 200 mA
VR = 30 Volts
RoHS Device
Features
SOD-523
- Low reverse current.
- Low forward voltage.
0.008(0.20)
REF
0.051(1.30)
0.043(1.10)
- Designed for mounting on small surface.
0.035(0.90)
0.028(0.70)
0.014(0.35)
0.010(0.25)
- Extremely thin package.
- Majority carrier conduction.
0.067(1.70)
0.059(1.50)
Mechanical data
0.008(0.20)
0.003(0.07)
0.031(0.77)
0.020(0.50)
- Case: SOD-523 standard package,
molded plastic.
- Terminals: Solderable per MIL-STD-750,
method 2026.
Dimensions in inches and (millimeter)
- Polarity: Color band denotes cathode end.
- Mounting position: Any
Circuit Diagram
- Weight: 0.0012 grams(approx.).
Maximum Ratings (at T =25°C unless otherwise noted)
A
Symbol
Value
Unit
DC reverse voltage
VR
30
V
Mean rectifying current
IO
200
mA
IFSM
1
A
PD
150
mW
RΘJA
667
°C
Junction temperature range
Tj
-40 to +125
°C
Storage temperature range
TSTG
-55 to +150
°C
Parameter
Non-repetitive peak forward
surge current
Conditions
8.3ms single half sine-wave superimposed
on rate load(JEDEC method)
Power dissipation
Thermal resistance
Junction to ambient
Electrical Characteristics (At Ta=25°C, unless otherwise noted)
Parameter
Conditions
Symbol
Min
Typ
Max
IF = 10 mA
VF1
0.35
IF = 200 mA
VF2
0.50
IR
30
Forward voltage
Reverse current
Unit
V
VR = 10 V
µA
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
SMD Schottky Barrier Diodes
RATING AND CHARACTERISTIC CURVES (RB521S-30)
Fig.2 - Typical Reverse Characteristics
Fig.1 - Typical Forward Characteristics
1000
Reverse Current, IR ( uA )
Forward Current, IF (mA)
1000
100
TJ=125°C
TJ=100°C
TJ=75°C
10
TJ=50°C
TJ=25°C
1
TJ=100°C
TJ=75°C
10
TJ=50°C
1
TJ=25°C
0
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0
5
10
15
20
25
Forward Voltage, VF (V)
Reverse Voltage, VR (V)
Fig.3 - Typical Capacitance Characteristics
Fig.4 - Power Derating Curve
100
30
180
Ta=25°C
f=1MHZ
Power Dissipation, PD (mW)
Capacitance Between Terminals, CT , (pF)
TJ=125°C
100
10
150
120
90
60
30
0
1
0
5
10
15
20
25
0
Reverse Voltage, VR (V)
50
75
100
125
Ambient Temperature, Ta (°C)
Company reserves the right to improve product design , functions and reliability without notice.
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SMD Schottky Barrier Diodes
Reel Taping Specification
P1
B
F
W
E
d
P0
A
C
12
o
0
D2
D1
D
W1
Trailer Tape
Leader Tape
100±4 Empty Pockets
SOD-523
SOD-523
200±4 Empty Pockets
Components
SYMBOL
A
B
C
d
D
D1
D2
(mm)
0.90 ± 0.10
1.94 ± 0.10
0.73 ± 0.10
1.50 + 0.10
178 ± 1.00
54.40 ± 0.40
13.00 ± 0.20
(inch)
0.035 ± 0.004
0.076 ± 0.004
0.029 ± 0.004
0.059 + 0.004
7.008 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
2.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.079 ± 0.004
0.158 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
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SMD Schottky Barrier Diodes
Marking Code
Part Number
Marking Code
RB521S-30
C
C
Suggested PAD Layout
SOD-523
D
SIZE
(mm)
(inch)
A
1.42
0.056
B
0.60
0.024
C
0.70
0.028
D
2.02
0.080
A
E
C
B
E
0.82
0.032
Standard Packaging
REEL PACK
Case Type
SOD-523
REEL
Reel Size
( pcs )
(inch)
8,000
7
Company reserves the right to improve product design , functions and reliability without notice.
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