RB481K
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
REVERSE VOLTAGE – 30 Volts
FORWARD CURRENT – 0.2 Ampere
FEATURES
•
Low Forward Voltage Drop
•
Guard Ring Construction for Transient Protection
•
Fast switching
MECHANICAL DATA
•
Case: SOT-353 Plastic
•
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Lead Free in RoHS 2002/95/EC Compliant
SOT-353
SOT-353
Dim. Min. Max.
A 0.90 1.10
A1 0.00 0.10
b 0.15 0.35
c 0.08
0.15
D 2.00 2.20
E 1.15 1.35
e 0.65 TYP.
H 2.15 2.45
L 0.525 REF.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic Symbol
RB481K
Units
Peak Reverse Voltage V
RM
30 V
DC reverse voltage V
R
30
Average Rectified Forward Current I
O
200 mA
Forward Surge Current @t<10ms I
FSM
1000 mA
Operating Temperature Range T
J
125 ℃
Storage Temperature Range T
STG
-55~+125 ℃
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Characteristic Test Condition Symbol
RB481K
Unit
Maximum Forward Voltage
I
F
= 1mA
I
F
= 10mA
I
F
= 100mA
I
F
= 200mA
V
F
280
330
430
500
mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
R
= 10V I
R
30 uA
REV. 2, Oct-2010, KSHR37
RATING AND CHARACTERISTIC CURVES
RB481K
FIG.1- TYPICAL FORWORD CHARACTERISTICS
0.001
0.01
0.1
1
10
100
1000
0 0.1 0.2 0.3 0.4 0.5 0.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE, (V)
I
F
, INSTANTANEOUS FO RWARD
CURRENT, (mA)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
0.01
1
100
10000
0 10 20 30
V
R
, INSTANTANEOUS REVERSE VOLTAGE, (V)
I
R
, INSTANTANEOUS REVERSE
CURRENT, (uA)
FIG.3- TYPICAL JUNCTION CAPACITANCE
1
10
100
0 5 10 15 20 25 30 35
V
R
, REVERSE VOLTAGE, (V)
C
T
, CAPACITANCE, (pF)
Device Marking :
Device P/N Marking Equivalent Circuit Diagram
RB481K 3U
O
125°
C
25°C
125°C
75°C
25°C
75°C
-25°C
-25°C
Legal Disclaimer Notice
RB481K
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
