RB751S-40
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
REVERSE VOLTAGE – 40 Volts
FORWARD CURRENT – 0.03 Ampere
FEATURES
Extremely low VF drop
Low inductance
MECHANICAL DATA
Case: SOD-523 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
SOD-523
SOD-523
Dim. Min. Max.
A 0.51 0.77
b 0.25 0.35
C 0.08 0.15
D 0.75
0.85
E 1.10 1.30
E1 1.50 1.70
L 0.01 0.07
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25 unless otherwise specified
Characteristic Symbol
RB751S-40
Units
Peak Reverse Voltage V
RM
40 V
DC reverse voltage V
R
30
Average Rectified Forward Current I
O
30 mA
Peak Forward Surge Current @ tp=8.3ms I
FSM
0.2 A
Operating Temperature Range T
J
125
Storage Temperature Range T
STG
-40~+125
Electrical Characteristics
@
T
A
= 25 unless otherwise specified
Characteristic Test Condition Symbol
RB751S-40
Unit
Reverse Breakdown Voltage I
R
= 100uA V
BR
30 V
Maximum Forward Voltage I
F
= 1mA V
F
370 mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
R
= 30V I
R
0.5 uA
Typical Diode Capacitance V
R
=1.0V,f=1MHz
C
D
2 pF
REV. 1, Oct-2010, KSHR51
RATING AND CHARACTERISTIC CURVES
RB751S-40
FIG.1- TYPICAL FORWORD CHARACTERISTICS
0.01
0.1
1
10
100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
V
F
, INSTANTANEOUS FORWARD VO LTAGE, (V)
I
F
, INSTANTANEOUS FO RWARD
CURRENT, (mA)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
0.001
0.1
10
0 5 10 15 20 25 30 35
V
R
, I NSTANTANEOUS REVERSE VOLTAGE, (V)
I
R
, INSTA NTANEOUS REVERSE
CURRENT, (uA)
FIG.3- TYPICAL JUNCTION CAPACITANCE
1
10
0 2 4 6 8 10 12 14
V
R
, REVE RSE VOLTAGE, (V )
C
T
, CA PACITANCE, (pF)
Device Marking :
Device P/N Marking Equivalent Circuit Diagram
RB751S-40 5
Legal Disclaimer Notice
RB751S-40
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.