SSM14LPT Datasheet PDF - CHENMKO

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SSM14LPT
CHENMKO

Part Number SSM14LPT
Description SCHOTTKY BARRIER RECTIFIER
Page 2 Pages


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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 - 40 Volts CURRENT 1.0 Ampere
SSM12LPT
THRU
SSM14LPT
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
* Metal silicon junction, majority carrier conduction
* Low power loss, high efficiency
* High current capability, low forward voltage drop
* High surge capability
* For use in low voltage high frequency inverters, free
wheeling, and polarity protection applications
* High temperature soldering guaranteed :
260oC/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC SMA molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounce 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
IFSM
CJ
R JL
TJ,TSTG
SMA
0.110(2.80)
0.094(2.40)
(1)
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
0.181(4.60)
0.165(4.20)
0.065(1.65)
0.049(1.25)
(2)
0.012(0.310)
0.006(0.150)
0.212(5.40)
0.189(4.80)
0.008 (0.203)(max)
Dimensions in inches and (millimeters)
SMA
SSM12LPT
20
14
20
SSM13LPT
30
21
30
1.0
50
110
25
-65 to +125
SSM14LPT
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
pF
oC / W
oC
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 1.0 A DC
VF
SSM12LPT
SSM13LPT
0.38
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@ TA = 25oC
@ TA = 100oC
IR
1.0
40
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area.
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts.
SSM14LPT
UNITS
Volts
mAmps
mAmps
2002-3



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RATING CHARACTERISTIC CURVES ( SSM12LPT THRU SSM14LPT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
1.0
.75
.50
.25
0
0
Single
Half Wave 60HZ
Resistive or
Inductive Load
25 50 75 100 125
LEAD TEMPERATURE, ( oC )
150
175
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
1000
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
1.0
0.1
0
TJ =25oC
Pulse Width=300us
1% Duty Cycle
.1 .2 .3 .4
INSTANTANEOUS FORWARD VOLTAGE,(V)
.5
FIG. 4 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
50
100
TJ = 100oC
10
40
8.3ms Single Half Sine-Wave
(JEDEC Method)
30
1.0 TJ = 25oC
0.1
.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
20
10
0
1
2
4 6 8 10
20 40
80 100
NUMBER OF CYCLES AT 60 Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
200
TJ = 25oC
100
80
60
40
20
10
.1
.4 1.0
4 10
40 80
REVERSE VOLTAGE, ( V )



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