CHENMKO SCM310PT

SCM37PT
CHENMKO ENTERPRISE CO.,LTD
THRU
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 70 - 100 Volts CURRENT 3.0 Amperes
SCM310PT
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
SMC
0.125(3.17)
0.115(2.92)
0.245(6.22)
0.220(5.59)
(1)
MECHANICAL DATA
(2)
0.280(7.11)
0.260(6.60)
Case: JEDEC SMC molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.007 ounce 0.25 gram
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
0.008(0.203)(max)
0.060(1.52)
0.030(0.76)
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%.
0.320(8.13)
0.305(7.75)
SMC
Dimensions in inches and (millimeters)
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
SYMBOL
SCM37PT
SCM38PT
SCM39PT
SCM310PT
UNITS
Maximum Recurrent Peak Reverse Voltage
RATINGS
VRRM
70
80
90
100
Volts
Maximum RMS Voltage
VRMS
49
56
63
70
Volts
Maximum DC Blocking Voltage
VDC
70
80
90
100
Maximum Average Forward Rectified Current at TL (SEE FIG.1)(Note 3)
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 3)
3.0
Amps
IFSM
100
Amps
CJ
250
R
Operating and Storage Temperature Range
Volts
IO
pF
o
15
JL
TJ,TSTG
C/W
o
-65 to +150
C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 3.0 A DC (Note 1)
VF
Maximum Average Reverse Current (Note 1)
@ TA = 25oC
SCM37PT
SCM38PT
SCM39PT
0.75
SCM310PT
0.80
UNITS
Volts
0.5
mAmps
20
mAmps
IR
at Rated DC Blocking Voltage
o
@ TA = 100 C
NOTES : 1. Pulse test : 300 us pulse width, 1% duty cycle
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
3. P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas
2002-5
RATING CHARACTERISTIC CURVES ( SCM37PT THRU SCM310PT )
RESISTIVE OR
INDUCTIVE LOAD
2.5
M
SC
M3
SC
T
38P
T~
9P
P.C.B. MOUNTED on
0.55 x 0.55" (14 x 14mm)
COPPER PAD AREAS
1.5
CM
T~S
37P
2.0
PT
10
1.0
0.5
0
50
60
70
80
90 100 110 120 130 140 150 160
o
LEAD TEMPERATURE, ( C )
FIG. 2 - INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD CURRENT, ( A )
3.0
M3
SC
AVERAGE FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
20
10
SCM37PT~SCM37PT
SCM39PT~SCM310PT
1.0
0.1
TJ =25oC
Pulse Width=300us
1% Duty Cycle
.2
.3
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
.5
.6
.7
.8
.9
1.0
1.1
FIG. 4 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
50
120
20
5
o
C
TJ = 125
2
1
o
C
TJ = 100
.5
o
C
TJ = 25
.2
100
PEAK FORWARD SURGE CURRETN(A)
10
.10
.05
8.3ms Single Half Sine-Wave
(JEDEC Method)
80
60
40
20
0
.02
0
5
10
15
20
25
INSTANTANEOUS REVERSE VOLTAGE, (V)
30
1
2
5
10
20
50
NUMBER OF CYCLES AT 60 Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE, ( pF )
INSTANTANEOUS REVERSE CURRENT, (mA)
.4
INSTANTANEOUS FORWARD VOLTAGE,(V)
TJ =25oC
100
10
5
.1
.4
1.0
4
10
REVERSE VOLTAGE, ( V )
40
80
100