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SSM32LPT Datasheet, PDF (1/2 Pages) Chenmko Enterprise Co. Ltd. – SCHOTTKY BARRIER RECTIFIER
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 - 40 Volts CURRENT 3.0 Amperes
SSM32LPT
THRU
SSM34LPT
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%.
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
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
SSM32LPT
20
14
20
SSM33LPT
30
21
30
3.0
100
250
18
-65 to +125
SSM34LPT
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 3.0 A DC
VF
SSM32LPT
SSM33LPT
0.4
Maximum Average Reverse Current
@ TA = 25oC
1.0
IR
at Rated DC Blocking Voltage
@ TA = 100oC
40
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.31 X 0.31" ( 8 X 8mm ) copper pad area.
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts.
SSM34LPT
UNITS
Volts
mAmps
mAmps
2002-2