SM5817 THRU SM5819

SM5817
THRU
SM5819
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 40 Volts
CURRENT
1.0 Ampere
FEATURES
* Low forward voltage drop
* Low leakage current
* High reliability
SM-1
MECHANICAL DATA
.205(5.2)
.190(4.8)
SOLDERABLE
ENDS
.024(.60)
.018(.46)
* 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
.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
SM5817
SM5818
SM5819
UNITS
20
14
20
30
21
30
40
28
40
V
V
V
.375"(9.5mm) Lead Length at Ta=90 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 RqJA (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
Ta=100 C
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
A
1.0
25
0.45
0.55
1.0
10
110
80
-65 +125
-65 +150
0.60
A
V
mA
mA
pF
C/W
C
C
RATING AND CHARACTERISTIC CURVES (SM5817 THRU SM5819)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
3.0
18
SM
58
17
~S
M
58
19
10
SM
58
1.0
1.2
1.0
0.8
Single Phase
0.6
Half Wave 60Hz
Resistive Or Inductive Load
0.4
0.2
0
0
20
40
Tj=25 C
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE ( C)
Pulse Width 300us
1% Duty Cycle
0.1
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE,(V)
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
PEAK FORWAARD SURGE CURRENT,(A)
INSTANTANEOUS FORWARD CURRENT,(A)
50
25
20
15
8.3ms Single Half
Tj=25 C
Sine Wave
10
JEDEC method
5
0
1
100
5
50
10
100
FIG.5-TYPICAL JUNCTION CAPACITANCE
10
350
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
NUMBER OF CYCLES AT 60Hz
1.0
Tj=75 C
Tj=25 C
.1
300
250
200
150
100
50
.01
0
0
20
40
60
80
.01
.05
.1
.5
1
100 120 140
PERCENTAGE RATED PEAK REVERSE VOLTAGE
REVERSE VOLTAGE,(V)
5
10
50
100