CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
FAST RECOVERY SILICON RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
Low leakage current
Ideal for surface mounted applications
Metallurgically bonded construction
Fast recovery times for high efficiency
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Glass passivated junction
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
0.110(2.80)
0.094(2.40)
(1)
FSM11PT
THRU
FSM17PT
SMA
0.065(1.65)
0.049(1.25)
0.181(4.60)
0.165(4.20)
0.012(0.310)
0.006(0.150)
(2)
MECHANICAL DATA
Case:
JEDEC SMA molded plastic
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Indicated by cathode band
Weight:
0.002 ounces, 0.064 gram
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
0.212(5.40)
0.189(4.80)
0.008 (0.203)(max)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
SMA
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
o
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current T
L
= 110 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
(Note 2)
Maximum Thermal Resistance
(Note 3)
Operating and Storage Temperature Range
R
JA
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
JL
FSM11PT FSM12PT FSM13PT FSM14PT FSM15PT FSM16PT FSM17PT
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30
15
30
75
-65 to +150
600
420
600
800
560
800
1000
700
1000
C/W
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum DC Reverse Current
o
at Rated DC Blocking Voltage at T
A
= 25 C
Maximum Full Load Reverse Current Average,
o
Full Cycle at T
A
= 55 C
Maximum Reverse Recovery Time (Note 4)
NOTES : 1.
2.
3.
4.
SYMBOL
V
F
FSM11PT FSM12PT FSM13PT FSM14PT FSM15PT FSM16PT FSM17PT
UNITS
Volts
uAmps
uAmps
1.3
5.0
I
R
100
trr
150
250
500
nSec
2002-5
Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 volts
Thermal Resistance Junction to terminal 6.0 mm
2
copper pads to each terminal
Thermal Resistance Junction to ambient 6.0 mm
2
copper pads to each terminal
Test Conditions : I
F
= 0.5 A, I
R
= -1.0 A, I
RR
= -0.25 A
RATING CHARACTERISTIC CURVES ( FSM11PT THRU FSM17PT )
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(-)
0
PULSE
GENERATOR
(NOTE 2)
-0.25A
AVERAGE FORWARD CURRENT, ( A )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
1.50
1.25
1.00
.75
.50
.25
0
0
(+)
25 Vdc
(approx)
(-)
D.U.T
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
-1.0A
NOTES: 1. Rise Time = 7 ns max. Input Impedance =
1 megohm. 22 pF.
2. Rise Time = 10 ns max. Source Impedlance=
50 ohms.
1cm
SET TIME BASE FOR
50/100 nS/cm
25 50 75 100 125 150 175
LEAD TEMPERATURE (
O
C )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT, ( A )
INSTANTANEOUS REVERSE CURRENT, (uA)
10
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
Pulse Width = 300uS
1% Duty Cycle
10
4.0
T
J
=100 C
o
1.0
1.0
.4
0.1
.1
.04
T
J
=25 C
o
T
J
=25
o
C
.01
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
0
0
.2
.4
.6
.8
1.0
1.2 1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE, ( pF )
100
60
40
20
10
6
4
2
1
1
2
5
10
20
50
100
.1
.2
.4
1.0
2
4
10
20
40
100
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE, ( V )
T
J
=25
o
C
1.8
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, ( A )
35
30
25
20
15
10
5
0
8.3ms Single Half Sine-Wave
(JEDEC Method)
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