MCC
LS103A
LS103B
LS103C
omponents
20736 Marilla Street Chatsworth
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TM
Micro Commercial Components
Features
•
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
x Small surface mounting type(Quadro Melf)
x High reliability
x Low reverse curent and low forward voltage
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
350mA Schottky
Barrier Diode
20~40Volt
Applications
x
Quadro MELF
Low current rectification and high speed switching
Cathode Mark
Maximum Ratings*
Parameter
Symbol
Value
VR
40
30
20
Repetitive peak reverse voltage
LS103A
LS103B
LS103C
Power Dissipation at
Tamb=25OC
Forward current
Units
PD
400
mW
I FM
350
mA
Repetitive peak forward current
t pİ s
IFRM
1
A
Storage Temperature Range
TSTG
-65 to 175
к
Thermal Resistance( Junction
to Ambient)
RthJA
300
K/W
Electrical Characteristics @ 25qC Unless Otherwise Specified
Symbol
Forward Voltage
IF=20mA
IF=200mA
Reverse current
LS103A
VR=30V
LS103B
VR=20V
LS103C
VR=10V
D
C
V
V
V
Maximum
0.37
0.60
V
IR
5
5
5
uA
CD
Reverse recovery time
IF=I R=20mA to 0.1IR
trr
A
DIMENSIONS
INCHES
DIM
A
B
C
D
MIN
.130
.008
.055
MM
MAX
.146
.016
.063
.067
MIN
3.30
.20
1.40
MAX
3.70
.40
1.60
NOTE
∅
1.70
SUGGESTED SOLDER
PAD LAYOUT
Unit
VF
Diode capacitance
VR=VF=0,f=1MHz
B
.155”
.065”
.022”
50
10
pF
ns
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.
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2012/01/01
MCC
TM
Micro Commercial Components
Forward current: IF(mA)
Forward current: IF(mA)
Characteristics (Tj=25ć unless otherwise specified)
Forward voltage: VF(V)
Forward voltage: VF(V)
Figure 1. Typical variation of forward current vs.
Figure 2. Typical high current forward conduction
curve tp=300ms, duty cycle=2%
Reverse leakage current: IR(uA)
Forward current: IF(mA)
forward voltage for primary conduction
through the schottky barrier
tp
Reverse voltage: V
Figure 3. Typical non repetitive forward surge
Figure 4. Typical variation of reverse
current
R
current vs. pulse width
at various temperatures
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MCC
TM
Ctot(pF)
Reverse voltage: VR(V)
Micro Commercial Components
Tamb
Reverse voltage: VR
Figure 5. Blocking voltage duration vs. temperature
Figure 6. Typical capacitance vs. reverse voltage
at various average forward current
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MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 2.5Kpcs/Reel
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
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Revision: B
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