SCM38PT [CHENMKO]
SCHOTTKY BARRIER RECTIFIER; 肖特基势垒整流器
| 型号： | SCM38PT |
| 厂家： | 
CHENMKO ENTERPRISE CO. LTD. |
| 描述： | SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：81K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SCM37PT
THRU
CHENMKO ENTERPRISE CO.,LTD
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
SMC
* 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
0.125(3.17)
0.115(2.92)
0.245(6.22)
0.220(5.59)
(2)
(1)
0.280(7.11)
0.260(6.60)
MECHANICAL DATA
Case: JEDEC SMC molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
0.012(0.305)
0.006(0.152)
Polarity: Color band denotes cathode end
Weight: 0.007 ounce 0.25 gram
0.103(2.62)
0.079(2.06)
0.008(0.203)(max)
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
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)
SMC
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
SCM37PT
SCM38PT
SCM39PT
SCM310PT UNITS
70
49
70
80
56
80
90
63
90
100
70
Volts
Volts
Volts
VRMS
Maximum DC Blocking Voltage
VDC
100
Maximum Average Forward Rectified Current at TL (SEE FIG.1)(Note 3)
IO
IFSM
CJ
3.0
Amps
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
100
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
250
15
pF
oC / W
oC
R
JL
Operating and Storage Temperature Range
TJ,TSTG
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
UNITS
Volts
SCM37PT
SCM38PT
SCM39PT
SCM310PT
Maximum Instantaneous Forward Voltage at 3.0 A DC (Note 1)
VF
IR
0.75
0.80
@ TA = 25oC
0.5
20
mAmps
Maximum Average Reverse Current (Note 1)
at Rated DC Blocking Voltage
@ TA = 100oC
mAmps
2002-5
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
RATING CHARACTERISTIC CURVES ( SCM37PT THRU SCM310PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
3.0
FIG. 2 - INSTANTANEOUS FORWARD CURRENT, (A)
20
10
RESISTIVE OR
INDUCTIVE LOAD
2.5
2.0
1.5
1.0
SCM39
SCM37PT~SCM37PT
SCM39PT~SCM310PT
P.C.B. MOUNTED on
0.55 x 0.55" (14 x 14mm)
COPPER PAD AREAS
PT
~SCM310
1.0
0.1
PT
T
=25oC
0.5
0
PJulse Width=300us
1% Duty Cycle
50 60
70 80 90 100 110 120 130 140 150 160
LEAD TEMPERATURE, ( oC )
.2
.3
.4
.5
.6
.7
.8
.9
1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
50
20
120
100
10
5
8.3ms Single Half Sine-Wave
(JEDEC Method)
oC
80
5
2
1
=
J
T
2
1
60
40
20
0
.5
.2
.10
.05
.02
0
5
10
15
20
25
30
1
2
5
10
20
50
100
INSTANTANEOUS REVERSE VOLTAGE, (V)
NUMBER OF CYCLES AT 60 Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1000
100
TJ
=25oC
10
5
.1
.4
1.0
4
10
40
80
REVERSE VOLTAGE, ( V )
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ALLIED
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