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
0.037(0.95)
Max.
SOD-323
0.010(0.25)
Typ. Min.
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.
)
0.106(2.70)
0.091(2.30)
0.077(1.95)
0.069(1.75)
0.012(0.30)
Min.
0.002(0.05)
Typ. Min.
0.053(1.35)
0.045(1.15)
0.004(0.10)
Max.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Peak Repetitive Reverse Voltage
DC Reverse Voltage
Mean Rectifying Current
Peak Forward Surge Current
Operating and Storage Temperature Range
Symbol
V
RM
V
R
I
O
I
FSM
T
J
, T
STG
Symbol
IF=100mA
IF=500mA
RB551V-30S2
30
20
0.5
2.0
-40 to + 125
Min
-
-
Units
V
V
A
A
O
C
Max
0.36
0.5
100
Electrical Characteristics
Type Number
Forward Voltage Drop
Reverse Leakage Current
Typ
-
-
-
Units
V
uA
V
F
I
R
- 20 -
RATINGS AND CHARACTERISTIC CURVES (RB551V-30S2)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1.0
AVERAGE FORWARD CURRENT.(A)
1000
INSTANTANEOUS FORWARD CURRENT (mA)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25
50
Mounting on glass epoxy PCBS
100
10
12
O
5C
75
O
C
25
O
C
-25
O
C
1
75
100 125 150 175
200
0.1
0
0.1
0.2
0.3
0.4
0.5
AMBIENT TEMPERATURE ( C)
FORWARD VOLTAGE. (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
FIG. 4- TYPICAL JUNCTION CAPACITANCE
100
100000
10000
1000
100
T
J
=25 C
O
REVERSE LEAKAGE CURRENT ( A)
T
J
=125 C
O
T
J
=75 C
O
JUNCTION CAPACITANCE.(pF)
T
J
=25 C
f=1.0MHz
O
10
10
1
0.1
0
5
10
15
20
25
30
REVERSE VOLTAGE. (V)
T
J
= -25 C
O
1
0
5
10
15
20
25
30
REVERSE VOLTAGE.(V)
- 21 -
嵌入式系统
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