- 44 -
LSR102 THRU LSR106
1.0 AMP. Surface Mount Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
1.0 Ampere
Features
Surge overload ratings to 40 amperes
peak
Ideal for printed circuit board
Reliable low cost construction utilizing
molded plastic technique results in
inexpensive product
Mounting
position:
Any
Weight: 0.12 gram
MELF
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol LSR102 LSR103 LSR104 LSR105 LSR106
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 V
Maximum Average Forward Rectified Current
See Fig. 1
I
(AV)
1.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
30 A
Maximum Instantaneous Forward Voltage
@1.0A
V
F
0.55 0.70
V
Maximum DC Reverse Current @ T
A
=25
at Rated DC Blocking Voltage @ T
A
=100
I
R
1.0
10
mA
mA
Typical Thermal Resistance
R
JA
15
/W
Typical Junction Capacitance ( Note )
Cj
110 80
pF
Operating Temperature Range
T
J
- 65 to + 125
- 65 to + 150
Storage Temperature Range
T
STG
- 65 to + 150
Note: Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
- 45 -
RATINGS AND CHARACTERISTIC CURVES (LSR102 THRU LSR106)
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
8
4
6
10
20
80
60
40
100
0
10
20
40
30
50
NUMBER OF CYCLES AT 60Hz
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
0
25
50
75
100
125
150
175
0
.25
.50
.75
1.0
LEAD TEMPERATURE. ( C)
o
LSR105~LSR106
LSR102~LSR104
FIG.2- TYPICAL FORWARD CHARACTERISTICS
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
.1
.3
.5
.7
.9
1.1
1.3
1.5
1.7
1.9
2.1
0.1
1.0
10
20
FORWARD VOLTAGE. (V)
LS
R1
05
~L
SR
10
6
LSR102~LSR104
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAP
ACIT
ANCE.(pF)
.1
.4
1.0
4
10
40
80
10
20
40
60
100
80
200
400
REVERSE VOLTAGE. (V)
LSR105~LSR106
LSR102~LSR
104
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
m
A
)
0
20
40
60
80
100
120
140
100
.001
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=75 C
O
Tj=25 C
O
Tj=125 C
O
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