LS103A / 103B / 103C
Small Signal Schottky Barrier Diodes
Features
Integrated protection ring against static discharge
Low capacitance
Low leakage current
Low forward voltage drop
Applications
HF-Detector
Protection circuit
Small battery charger
AC-DC / DC-DC converters
Mechanical Data
Case:QuadroMELF Glass Case (SOD-80)
Weight: approx. 34 mg
Cathode Band Color: Black
Absolute Maximum Ratings
Parameter
Test Condition
( Tamb=25oC unless otherwise specified )
Symbol
Value
Unit
LS 103A
VR
40
V
LS 103B
VR
30
V
LS 103C
Reverse voltage
Part
VR
20
V
Peak forward surge current
tp= 300 us, square pulse
IFSM
15
A
Power dissipation
I = 4 mm, TL=constant
Ptot
400
mW
Thermal Characteristics
Parameter
Junction ambient
( Tamb=25oC unless otherwise specified )
Test Condition
Stroage temperature range
Unit
250
K/W
125
o
C
Tstg
Junction temperature
Value
RthJA
Tj
I = 4 mm, TL=constant
Symbol
-65 to +150
o
C
Electrical Characteristics
Parameter
Reverse breakdown voltage
( Tamb=25oC unless otherwise specified )
Test Condition
IR = 10 uA
Part
Symbol
LS 103A
LS 103B
V(BR)R
LS 103B
V R = 10V
V
5
IR
5
uA
5
0.37
VF
IF = 200mA
Unit
20
LS 103C
IF = 20mA
Max.
30
LS 103A
V R = 20V
Forward voltage drop
V R = 30V
Typ.
40
LS 103C
Leakage current
Min.
0.6
V
Diode capacitance
VR = 0 V, f = 1MHz
CD
50
pF
Reverse recovery time
IF=IR=50mA to 200mA,
recover to 0.1 IR
trr
10
ns
717
