SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 1.0 Ampere
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Fast switching
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.015 gram
* Epoxy: Device has UL flammability classification 94V-O
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SM120
THRU
SM160
MELF
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
Dimensions in inches and (millimeters)
2001-5
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Lead Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
SYMBOL
V
RRM
V
DC
I
FSM
C
J
T
STG
V
RMS
UNITS
Volts
Volts
Volts
Amps
1.0
40
50
110
Amps
0
C / W
0
C
Storage Temperature Range
R
J A
I
O
-65 to + 125
pF
Operating Temperature Range
T
J
SM120
SM140
SM150
SM160
SM130
20
40
50
60
30
14
28
35
42
21
20
40
50
60
30
-65 to + 150
-65 to + 150
0
C
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
V
F
SYMBOL
I
R
m A m p s
Maximum Instantaneous Forward Voltage at 1.0A DC
Volts
1.0
10
@T
A
= 25
o
C
@T
A
= 100
o
C
.55
.70
m A m p s
UNITS
SM120
SM140
SM150
SM160
SM130
.095 (2.4)
.106 (2.7)
.028 (.60)
.018 (.46)
.190 (4.8)
.205 (5.2)
SOLDERABLE
ENDS
MECHANICAL DATA
RECTRON
RATING AND CHARACTERISTIC CURVES ( SM120 THRU SM160 )
SM150~SM160
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVREAGE FORWARD CURRENT, (A)
1.0
.75
.50
.25
0
0
25
75
100
125
150
175
50
LEAD TEMPERATURE, ( )
Single
Half Wave 60HZ
Resistive or
Inductive Load
SM120~SM140
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
100
10
1.0
0.1
.01
.001
INSTANTANEOUS REVERSE CURRENT (mA)
TJ = 25
TJ = 125
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
0
TJ = 75
SM120~SM140
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
10
1.0
0.1
.01
INSTANTANEOUS REVERSE CURRENT (mA)
.001
TJ = 25
TJ = 75
TJ = 125
TJ = 150
SM150~SM160
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
400
200
100
80
60
40
20
10
.1
.4
1.0
4
10
40
80
TJ = 25
REVERSE VOLTAGE, (V)
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS FORWARD CURRENT, (A)
20
10
1.0
.1
.1
.3
.5
.7
.9 1.1 1.3 1.5 1.7 1.9 2.1
SM120
SM130
SM140
SM150
SM160
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
JEDEC Method
1
2
4
6 8 10
20
40
80100
0
10
20
30
40
50
PDF 
ZIP