UNIOHM SM5819A

SM5817A
THRU
SM5819A
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 40 Volts
CURRENT
1.0 Ampere
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Low forward voltage drop
DO-214AC(SMA)
.110(2.79)
.100(2.54)
.058(1.47)
.052(1.32)
MECHANICAL DATA
.177(4.50)
.157(3.99)
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.063 grams
.012(0.31)
.006(0.15)
.090(2.29)
.078(1.98)
.005
MAX.
(.127)
.208(5.28)
.194(4.93)
.060(1.52)
.030(0.76)
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
SM5817A
20
14
20
.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.
SM5818A
30
21
30
SM5819A
40
28
40
25
0.55
1.0
10
110
80
-65 +125
-65 +150
V
V
V
A
1.0
0.45
UNITS
0.60
A
V
mA
mA
pF
C/W
C
C
RATING AND CHARACTERISTIC CURVES (SM5817A THRU SM5819A)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
SM
58
3.0
18
17
A
A~
SM
58
19
A
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