RECTRON
.095 (2.4
)
.106 (2.7
)
.028 (.60
)
.018 (.46
)
.190 (4.8
)
.205 (5.2
)
SOLDERABLE
ENDS
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
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
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
SM120
THRU
SM160
MELF
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC 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
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
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC Volts
Maximum Average Reverse Current
at Rated DC Blocking Voltage
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.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
@TA = 25oC
@TA = 100oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
Rθ
JA
C
J
T
J
T
STG
SYMBOL
V
F
I
R
SM120 SM140 SM150 SM160SM130
20 40 50 6030
14
20 40 50 6030
21
-65 to + 125
.55 .70
28 35 42
40
50
110
-65 to + 150
-65 to + 150
1.0
10
UNITS
Volts
Volts
Volts
Amps1.0
Amps
0
C/W
pF
0
C
0
C
UNITSSM120 SM140 SM150 SM160SM130
mAmps
mAmps
2001-5
RATING AND CHARACTERISTIC CURVES ( SM120 THRU SM160
)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
1.0
.75
SM120~SM140
SM150~SM160
.50
Single
Half Wave 60HZ
.25
Resistive or
Inductive Load
AVREAGE FORWARD CURRENT, (A)
0
0 25 75 100 125 150 17550
LEAD TEMPERATURE, ( )
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
100
SM120~SM140
10
1.0
TJ = 125
TJ = 75
0.1
.01
TJ = 25
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
20
10
1.0
TJ = 25
Pulse Width = 300uS
.1
INSTANTANEOUS FORWARD CURRENT, (A)
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
1% Duty Cycle
SM120
SM130
SM140
SM150
SM160
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
SM150~SM160
10
1.0
TJ = 150
TJ = 125
0.1
TJ = 75
.01
TJ = 25
INSTANTANEOUS REVERSE CURRENT (mA)
.001
20 40 60 80 100 120 140
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
400
200
100
80
60
TJ = 25
40
20
JUNCTION CAPACITANCE, (pF)
10
.1 .4 1.0 4 10 40 80
REVERSE VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT (mA)
.001
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
40
30
8.3ms Single Half Sine-Wave
JEDEC Method
20
CURRENT, (A)
10
PEAK FORWARD SURGE
0
1 2 4 6 810 20 40 80100
NUMBER OF CYCLES AT 60Hz
RECTRON