Document
SM120A THRU SM1100A
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
FEATURES
* Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Low forward voltage drop
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any
VOLTAGE RANGE
20 to 100 Volts
CURRENT
1.0 Ampere
DO-214AC(SMA)
.058(1.47) .052(1.32)
.087(2.20) .071(1.80) .060(1.52) .030(0.76)
.177(4.50) .157(3.99)
.110(2.79) .100(2.54)
.012(0.31) .006(0.15)
(..010257)MAX. .205(5.20) .189(4.80)
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
at TL=100 C 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 JL (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG
NOTES:
Ta=100 C
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Lead.
SM120A SM130A SM140A SM150A SM160A SM180A SM1100A UNITS
20 30 40 50 60 80 100 V
14 21 28 35 42 56
70 V
20 30 40 50 60 80 100 V
1.0 A
30 0.55 0.70
0.5
10 110 20 -65 +150 -65 +150
A 0.85 V
mA
mA pF C/W
C C
398
AVERAGE FORWARD CURRENT,(A)
PEAK FORWAARD SURGE CURRENT,(A)
RATING AND CHARACTERISTIC CURVES (SM120A THRU SM1100A)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
1.2 1.0 0.8 0.6 0.4 0.2
0 20 40 60 80 100 120 140 160 180 200
LEAD TEMPERATURE ( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
40
30
Tj=25 C
8.3ms Single Half
20 Sine Wave
JEDEC method
10
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
350 300 250 200 150 100
50 0 .01
FIG.4-TYPICAL JUNCTION CAPACITANCE
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50 100
REVERSE LEAKAGE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT,(A)
SM180AS~MS1M5101A0~0ASM160SAM120A~SM140A
FIG.2-TYPICAL FORWARD CHARACTERISTICS
50
10 3.0 1.0
0.1
Tj=25 C
Pulse Width 300us 1% Duty Cycle
.01 .1
.3 .5 .7 .9 1.1 1.3 1.5
FORWARD VOLTAGE,(V)
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
Tj=100 C
1.0
.1
Tj=25 C
.01 0 20 40 60 80 100 120 140
PERCENTAGE RATED PEAK REVERSE VOLTAGE
JUNCTION CAPACITANCE,(pF)
399
.