- 20 -
RB551V-30S2
Surface Mount Schottky Barrier Diode
Voltage Range
30 Volts
Current
0.5A Ampere
Features
Small plastic SMD package
Ultra low VF, VF=0.45 typ. at 0.5A
High
reliability
Mechanical Data
Case: SOD-323, Plastic
Terminals: Solderable per MIIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Date Code and Type Code
Type Code: D
Weight: 0.01 grams (approx.
)
SOD-323
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol RB551V-30S2 Units
Peak Repetitive Reverse Voltage
V
RM
30 V
DC Reverse Voltage
V
R
20 V
Mean Rectifying Current
I
O
0.5 A
Peak Forward Surge Current
I
FSM
2.0
A
Operating and Storage Temperature Range
T
J
, T
STG
-40 to + 125
O
C
Electrical Characteristics
Type Number
Symbol
Min
Typ
Max
Units
Forward Voltage Drop IF=100mA
IF=500mA
V
F
-
-
-
0.36
0.5
V
Reverse Leakage Current
I
R
-
-
100
uA
0.037(0.95)
Max.
0.002(0.05)
Typ. Min.
0.012(0.30)
Min.
0.004(0.10)
Max.
0.053(1.35)
0.045(1.15)
0.010(0.25)
Typ. Min.
0.106(2.70)
0.091(2.30)
0.077(1.95)
0.069(1.75)
- 21 -
RATINGS AND CHARACTERISTIC CURVES (RB551V-30S2)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
0
20
30
REVERSE
LEAKAGE
CURRENT
(A
)
100000
10000
1000
100
10
1
0.1
10
FIG.2- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
0
0.1
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(mA)
FORWARD VOLTAGE. (V)
1000
100
10
0.1
0.2
0.3
0.4
0.5
1
125
C
O
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
A
VERAGE
FOR
W
ARD
CURRENT
.(A)
0
25
50
75
100 125
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
AMBIENT TEMPERATURE ( C)
150 175 200
Mounting on glass epoxy PCBS
75
C
O
25
C
O
-25
C
O
5
25
15
REVERSE VOLTAGE. (V)
T =125 C
J
O
T =75 C
O
J
T =25 C
O
J
T = -25 C
O
J
FIG. 4- TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAP
ACIT
ANCE.(pF)
REVERSE VOLTAGE.(V)
0
5
10
15
20
25
30
100
10
1
T =25 C
f=1.0MHz
O
J
PDF 
ZIP