RB551V30
SURFACE MOUNT SCHOTTKY DIODE
This device is an extremely fast Schottky diode housed in the ultra-small
SOD-323 package. Ideal for applications where board space is at a
SOD-323
FEATURES
Extremely low Vf
Low capacitance for reduced insertion losses
Reverse voltage rating of 30V
Also available in lead-free plating (100% matte tin finish)
Cathode Band
Indicates Polarity
APPLICATIONS
Mobile phones and accessories
Hand-held computers
High speed switching applications
Marking Code: 551
MAXIMUM RATINGS
Rating
Peak Reverse Voltage
Continuous Reverse Voltage
T
J
= 25°C Unless otherwise noted
Symbol
V
RM
V
R
I
F(AV)
I
FSM
P
tot
T
J
T
stg
Value
30
20
500
2
200
-55 to +125
-55 to +150
Units
V
V
mA
A
mW
°C
°C
Average Rectified Forward Current
Non-repetitive Peak Forward Current, 60Hz Half Sine-Wave
Total Power Dissipation (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
Note 1. FR-5 Board 1.0 x 0.75 x 0.062 in.
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Ambient
Symbol
R
thja
Value
500
Units
°C/W
8/25/2005
Page 1
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RB551V30
ELECTRICAL CHARACTERISTICS
Parameter
Forward Voltage (Note 2)
Reverse Leakage Current
Total Capacitance
Symbol
V
F
I
R
C
T
Tj = 25°C Unless otherwise noted
Conditions
I
F
= 200mA
I
F
= 500mA
V
R
= 20V
0Vdc Bias, f =1 MHz
Min
-
-
-
-
Typ
-
-
-
57
Max
0.36
0.47
100
68
Units
V
uA
pF
Note 2. Short duration pulse test to avoid self-heating effect
TYPICAL CHARACTERISTIC CURVES
1000
100
Forward Current, I
F
(mA)
10
1
0.1
T
J
= 25°C
0.01
0.001
0
0.1
0.2
0.3
0.4
0.5
Forw ard Voltage , V
F
(V )
T
J
= 75°C
T
J
= 125°C
100
T
J
= 125°C
10
Reverse Current, I
R
(mA)
1
T
J
= 75°C
0.1
T
J
= 25°C
0.01
0
10
20
30
40
Reverse Voltage, V
R
(V)
Fig. 2. Typical Forward Characteristics
Fig. 3. Typical Reverse Characteristics
100
f = 1MHz
Total Capacitance, C
T
(pF)
10
1
0
5
10
15
20
25
30
35
Reverse Voltage, V
R
(V)
Fig. 4. Typical Capacitance
8/25/2005
Page 2
www.panjit.com
RB551V30
PACKAGE LAYOUT AND SUGGESTED PAD DIMENSIONS
ORDERING INFORMATION
RB551V30 T/R7 - 7" reel, 3K units per reel
RB551V30 T/R13 - 13" reel, 10K units per reel
Copyright PanJit International, Inc 2005
The inform ation presented in this docum ent is believed to be accurate and reliable. The specifications and inform ation
herein are subject to change without notice. Pan Jit m akes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or
system s. Pan Jit does not convey any license under its patent rights or rights of others.
8/25/2005
Page 3
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PCB设计
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