UNIOHM SMH102A

SMH101A
THRU
SMH107A
1.0 AMP SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS
VOLTAGE RANGE
50 to 800 Volts
CURRENT
1.0 Ampere
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Fast switching speed
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
SMH101A SMH102A SMH103A SMH104A SMH105A SMH106A SMH107A
50
35
50
100
70
100
200
140
200
300
210
300
at Ta=55 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
Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range TJ, TSTG
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
400
280
400
600
420
600
800
560
800
30
1.3
1.7
5.0
100
50
75
-65
V
V
V
A
1.0
1.0
UNITS
15
+150
A
V
A
A
nS
pF
C
RATING AND CHARACTERISTIC CURVES (SMH101A THRU SMH107A)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
SM
H
SM
H1
10
04
6A
~S
M
H
A~
SM
H1
10
05
7A
A
03A
01 A
~S
MH
1
1.0
SM
H1
0.1
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
0.01
80
100
120
140
160
180
200
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50W
NONINDUCTIVE
10W
NONINDUCTIVE
( )
(+)
D.U.T.
25Vdc
(approx.)
PULSE
GENERATOR
(NOTE 2)
( )
PEAK FORWAARD SURGE CURRENT,(A)
.001
60
AMBIENT TEMPERATURE ( C)
Pulse Width 300us
1% Duty Cycle
50
40
30
Sine Wave
20
JEDEC method
10
0
1
5
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
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0
-0.25A
100
FIG.5-TYPICAL JUNCTION CAPACITANCE
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
+0.5A
50
10
NUMBER OF CYCLES AT 60Hz
OSCILLISCOPE
(NOTE 1)
trr
8.3ms Single Half
Tj=25 C
(+)
1W
NONINDUCTIVE
35
JUNCTION CAPACITANCE,(pF)
INSTANTANEOUS FORWARD CURRENT,(A)
10
30
25
20
15
10
5
0
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
.01
.05
.1
.5
1
REVERSE VOLTAGE,(V)
5
10
50
100