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SMD Schottky Barrier Diode
SMD Diodes Specialist
RB520S-30 (RoHS Device)
Io = 200 mA VR = 30 Volts Features
Low reverse current. Designed for mounting on small surface. Extremely thin / leadless package. Majority carrier conduction.
0.014(0.35) 0.010(0.25) 0.033(0.85) 0.030(0.75)
SOD-523
0.051(1.30) 0.043(1.10)
0.067(1.70) 0.059(1.50)
Mechanical data
Case: SOD523 standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: cathode band & B Mounting position: Any Weight: 0.0012 gram(approx.).
0.031(0.77) 0.020(0.51) 0.003(0.07) 0.001(0.01) 0.006(0.15) 0.003(0.08) 0.008(0.20) REF
Dimensions in inches and (millimeter)
Circuit Diagram
Maximum Rating (at TA=25C unless otherwise noted)
Parameter
Repetitive peak reverse voltage Reverse voltage Average forward current Forward current,surge peak Storage temperature Junction temperature 8.3ms single half sine-wave superimposed on rate load(JEDEC method)
Conditions
Symbol Min Typ Max Unit
VRRM VR IO IFSM TSTG Tj -40 35 30 200 V V mA
1 +125 +125
A
O
C C
O
Electrical Characteristics (at TA=25C unless otherwise noted)
Parameter
Forward voltage Reverse current IF = 200 mA VR = 10 V
Conditions
Symbol Min Typ Max Unit
VF IR 0.6 1 V uA
REV:A
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Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (RB520S-30)
Fig.1 Forward Characteristics
1 100m 1m
125 C
O
Fig. 2 - Reverse characteristics
100u
IF, Forward Current (A)
=1 25 O C
10m
Reverse current ( A )
10u
75 C
O
TA
=7 5 TA
C
25 C
O
1m
O
TA=
1u
25 C
O
TA
100
=-2 5
C
O
100n
-25 C
O
10
10n 1n 0 5 10 15 20 25 30
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
VF, Forward Voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between terminals characteristics
Capacitance between terminals (PF)
100
Fig.4 - Current derating curve
Average forward current(%)
f = 1 MHz Ta = 25 C
100
80
10
60
40
20
1 0 5 10 15 20 25 30
0 0 25 50 75 100 125 150
Reverse voltage (V)
Ambient temperature (C)
REV:A
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Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
Reel Taping Specification
T P0
P1
d Index hole E
F B
Polarity
W
P
A
C
12 0
o
D2
D1 D
W1
Trailer ....... .......
10 pitches (min)
Device ....... ....... ....... .......
Leader ....... ..... ..
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
0.96 0.05
0.038 0.002
B
1.94 0.05
0.076 0.002
C
0.73 0.05
0.029 0.002
d
1.50 0.10
0.059 0.004
D
178 1
7.008 0.04
D1
54.4 0.4
2.142 0.016
D2
1.30 0.05
0.512 0.002
SOD-523
(mm) (inch)
SYMBOL
E
1.75 0.10
0.069 0.004
F
3.50 0.05
0.138 0.002
P
2.00 0.05
0.079 0.002
P0
4.00 0.10
0.157 0.004
P1
2.00 0.05
0.079 0.002
T
0.18 0.02
0.007 0.001
W
8.00 0.40
0.315 0.016
W1
12.3 0.20
0.484 0.008
SOD-523
(mm) (inch)
REV:A
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Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
SMD Diodes Specialist
Marking Code
Part Number RB520S-30 Marking Code
B
B
Suggested PAD Layout
SOD-523 SIZE (mm) A B C D E 1.40 0.60 0.70 2.00 0.80 (inch) 0.055 0.024 0.028
C D A E
0.079
B
0.031
Standard Package
Qty per Reel Case Type (Pcs) SOD-523 3000 Reel Size (inch) 7
REV:A
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Page 4
Comchip Technology CO., LTD.

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