SECOS SMF112A

SMF112A THRU SMF115A
VOLTAGE 1200V ~ 1500V
Elektronische Bauelemente
1.0AMP Surface Mount Fast Recovery Rectifiers
RoHS Compliant Product
A suffix of "-C" specifies halogen-free
SMA
FEATURES
* Ideal for surface mount applications
* High Voltage
* Built-in strain relief
* Fast switching speed
Dimensions in
MECHANICAL DATA
* 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
C
A
B
H
D
E
G
F
Dimensions in
Millimeters
Inches
A
1.25
1.65
0.049
0.065
B
3.99
4.60
0.157
0.181
C
2.50
2.90
0.098
0.114
D
1.98
2.44
0.078
0.096
E
0.051
0.203
0.002
0.008
F
G
4.78
5.28
0.188
0.208
0.76
1.52
0.030
0.060
H
0.152
0.305
0.006
0.012
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise 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
SMF115A
SMF112A
1500
1050
1500
1200
840
1200
UNITS
V
V
V
.375"(9.5mm) Lead Length at Ta=55 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
1.0
A
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
30
1.3
5.0
A
V
µA
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
100
µA
350
15
-65 +175
nS
pF
C
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.
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. B
Any changing of specification will not be informed individual
Page 1 of 2
SMF112A THRU SMF115A
VOLTAGE 1200V ~ 1500V
Elektronische Bauelemente
1.0AMP Surface Mount Fast Recovery Rectifiers
RATING AND CHARACTERISTIC CURVES (SMF112A THRU SMF115A)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
10
3.0
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
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
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)
INSTANTANEOUS FORWARD CURRENT,(A)
50
50
40
30
Sine Wave
JEDEC method
10
0
1
5
(+)
1W
NONINDUCTIVE
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
0
35
JUNCTION CAPACITANCE,(pF)
|
|
|
|
|
|
|
|
-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
20
30
25
20
15
10
5
0
-1.0A
1cm
SET TIME BASE FOR
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
50 / 10ns / cm
http://www.SeCoSGmbH.com
01-Jun-2006 Rev. B
Any changing of specification will not be informed individual
Page 2 of 2