RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SM120
THRU
SM160
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Fast switching
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
Weight: 0.015 gram
MELF
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
.205 (5.2)
.190 (4.8)
SOLDERABLE
ENDS
.028 (.60)
.018 (.46)
.106 (2.7)
.095 (2.4)
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%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
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)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
θ
JA
C
J
T
J
T
STG
-65 to + 125
-65 to + 150
SM120
20
14
20
SM130
30
21
30
SM140
40
28
40
1.0
40
50
110
-65 to + 150
SM150
50
35
50
SM160
60
42
60
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25
o
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100
o
C
o
SYMBOL
V
F
I
R
SM120
SM130
.55
SM140
1.0
10
SM150
.70
SM160
UNITS
Volts
mAmps
mAmps
2001-5
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.
RATING AND CHARACTERISTIC CURVES ( SM120 THRU SM160 )
AVREAGE FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
1.0
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
20
10
.75
~S
120
SM
60
M1
~S
150
SM
.50
Single
Half Wave 60HZ
Resistive or
Inductive Load
40
M1
1.0
.25
SM120
SM130
SM140
SM150
SM160
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
0
0
25
50
75
100
125
150
LEAD TEMPERATURE, ( )
175
.1
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (mA)
100
SM120~SM140
INSTANTANEOUS REVERSE CURRENT (mA)
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
100
SM150~SM160
10
TJ = 125
10
1.0
TJ = 75
1.0
TJ = 150
TJ = 125
0.1
0.1
TJ = 75
.01
TJ = 25
.01
TJ = 25
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
.001
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
JUNCTION CAPACITANCE, (pF)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
400
200
100
80
60
40
20
10
.1
.4
1.0
4
10
REVERSE VOLTAGE, (V)
40
80
50
PEAK FORWARD SURGE
CURRENT, (A)
TJ = 25
40
8.3ms Single Half Sine-Wave
JEDEC Method
30
20
10
0
1
2
4 6 8 10
20
40
80100
NUMBER OF CYCLES AT 60Hz
RECTRON
工业自动化与控制
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