MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current Ta=25 C
at Rated DC Blocking Voltage Ta=100 C
Typical Junction Capacitance (Note1)
1.0
40
1.0
10
50
-65 +125
-65 +150
-65 +150
V
V
A
A
V
mA
mA
pF
SM120
SM160
THRU
VOLTAGE RANGE
20 to 60 Volts
CURRENT
1.0 Ampere
UNITS
V
Typical Thermal Resistance R JA (Note 2)
SM120 SM130 SM140 SM150 SM160
20 30 40 50 60
20 30 40 50 60
14 21 28 35 42
0.55
0.70
110
FEATURES
MECHANICAL DATA
* Low forward voltage drop
* Low leakage current
* High reliability
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.015 grams
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
Dimensions in inches and (millimeters)
SM-1
.105(2.7)
.095(2.4)
.205(5.2)
.190(4.8)
.024(.60)
.018(.46)
SOLDERABLE
ENDS
C
C
C/W
Operating
Storage Temperature Range T
STG
Temperature Range T
J
0.1
1.0
.01
10
50
RATING AND CHARACTERISTIC CURVES (SM120 THRU SM160)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
P
E
A
K
F
O
R
W
A
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
Pulse Width 300us
1% Duty Cycle
0.2
0.4
0.6
0.8
1.0
1.2
0
20
40
60
80
100
120
140
160
180
200
0
350
300
250
200
150
100
50
0
20
10
30
50
40
.01 .05 .1 .5 1 5 10 50 100
.1 .3 .5 .7 .9 1.1 1.3 1.5
3.0
AMBIENT TEMPERATURE ( C)
.1
1.0
10
100
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
m
A
)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
0 20 40 60 80 100 120 140
.01
Tj=75 C
SM
12
0~
SM
14
0
SM
15
0~
SM
16
0
SM
15
0~
SM
16
0
SM
12
0~
SM
14
0
Tj=25 C
Tj=25 C
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FORWARD VOLTAGE,(V)
PDF 
ZIP