SM120
THRU
SM160
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 60 Volts
CURRENT
FEATURES
* Low forward voltage drop
* Low leakage current
* High reliability
1.0 Ampere
SM-1
MECHANICAL DATA
* 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
.205(5.2)
.190(4.8)
.024(.60)
.018(.46)
SOLDERABLE
ENDS
.105(2.7)
.095(2.4)
Dimensions in inches and (millimeters)
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
Typical Junction Capacitance (Note1)
Typical Thermal Resistance R
θ
JA (Note 2)
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
SM120
20
14
20
SM130
30
21
30
SM140
40
28
40
1.0
40
SM150
50
35
50
SM160
60
42
60
UNITS
V
V
V
A
A
V
mA
mA
pF
C/W
C
C
0.55
1.0
10
110
50
-65
+125
-65
+150
-65
0.70
Ta=100 C
+150
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
218
RATING AND CHARACTERISTIC CURVES (SM120 THRU SM160)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
1.2
1.0
50
INSTANTANEOUS FORWARD CURRENT,(A)
0.8
15
SM
12
SM
0.2
0
20
40
60
80
100
120
140
160
180
200
1.0
AMBIENT TEMPERATURE ( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
50
SM
15
0~
SM
16
3.0
SM
0.4
12
0~
SM
0
0.6
10
14
0
16
SM
0~
0
14
SM
0~
0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
40
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
30
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FORWARD VOLTAGE,(V)
20
10
FIG.5 - TYPICAL REVERSE
0
1
5
10
50
100
CHARACTERISTICS
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
350
300
250
200
150
100
50
0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
Tj=75 C
.1
Tj=25 C
.01
.05
.1
.5
1
5
10
50
100
.01
0
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
219
Programming Basics
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