SMH201A
THRU
SMH208A
2.0 AMP SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Fast switching speed
.058(1.47)
.052(1.32)
2.0 Amperes
DO-214AC(SMA)
.110(2.79)
.100(2.54)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
.087(2.20)
.071(1.80)
.060(1.52)
.030(0.76)
.177(4.50)
.157(3.99)
.012(0.31)
.006(0.15)
.005
MAX.
(.127)
.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 T
L
=75 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 2.0A
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 T
J
, T
STG
NOTES:
SMH
201A
SMH
202A
SMH
203A
SMH
204A
SMH
205A
SMH
206A
SMH
207A
SMH
208A
UNITS
50
35
50
100
70
100
200
140
200
300
210
300
2.0
60
1.3
5.0
100
400
280
400
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
V
A
A
nS
pF
C
1.0
1.85
50
25
-65 +150
75
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.
462
RATING AND CHARACTERISTIC CURVES (SMH201A THRU SMH208A)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
10
2.4
2.0
1.6
1.2
0.8
0.4
0
0
20
40
60
80
100
120
140
160
180
200
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
03A
INSTANTANEOUS FORWARD CURRENT,(A)
~S
MH
2
0.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
SM
H2
06
A~
SM
H2
08
A
01 A
1.0
SM
H2
SM
H2
04
A~
SM
H2
0
5A
LEAD TEMPERATURE ( C)
0.01
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
PEAK FORWARD SURGE CURRENT,(A)
.001
100
FORWARD VOLT
AGE,(V)
80
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
60
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
40
(+)
25Vdc
(approx.)
( )
1
W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
D.U.T.
( )
PULSE
GENERATOR
(NOTE 2)
(+)
20
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
70
60
50
40
30
20
10
trr
+0.5A
|
|
|
|
|
|
|
|
0
-0.25A
JUNCTION CAPACITANCE,(pF)
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
0
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
463
嵌入式系统
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