CHENMKO ENTERPRISE CO.,LTD
SSM310PT
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 100 Volts CURRENT 3.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
SMA
* 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
0.110(2.80)
0.094(2.40)
0.065(1.65)
0.049(1.25)
(2)
(1)
0.181(4.60)
0.165(4.20)
* Lead free devices
MECHANICAL DATA
Case: JEDEC SMA molded plastic
0.012(0.310)
0.006(0.150)
Polarity: Color band denotes cathode end
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
(
)(max)
0.008 0.203
0.212(5.40)
0.189(4.80)
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%.
Dimensions in inches and (millimeters)
SMA
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
SSM310PT
UNITS
Volts
Volts
Volts
100
70
VRMS
Maximum DC Blocking Voltage
VDC
100
Maximum Average Forward Rectified Current
IO
3.0
80
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
CJ
Amps
pF
Typical Junction Capacitance (Note 2) (SEE FIG.4)
Typical Thermal Resistance (Note 1)
Operating Temperature Range
250
30
oC / W
oC
R
JL
TJ
TSTG
-65 to +150
-65 to +150
oC
Storage Temperature Range
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
UNITS
Volts
SSM310PT
0.85
Maximum Instantaneous Forward Voltage at 3.0 A DC
VF
IR
@ TA = 25oC
@ TA = 100oC
0.5
30
mAmps
Maximum Average Reverse Current
at Rated DC Blocking Voltage
mAmps
2006-5
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.