SCM34LHPT [CHENMKO]
SCHOTTKY BARRIER RECTIFIER; 肖特基势垒整流器
| 型号： | SCM34LHPT |
| 厂家： | 
CHENMKO ENTERPRISE CO. LTD. |
| 描述： | SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：75K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CHENMKO ENTERPRISE CO.,LTD
SCM34LHPT
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 40 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
* 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)
0.280(7.11)
0.260(6.60)
MECHANICAL DATA
Case: JEDEC SMC-S molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
Polarity: Color band denotes cathode end
Weight: 0.007 ounce 0.25 gram
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
SCM34LHPT
UNITS
Volts
Volts
Volts
40
28
40
VRMS
Maximum DC Blocking Voltage
VDC
Maximum Average Forward Rectified Current
IO
IFSM
CJ
3.0
Amps
Amps
pF
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 1)
Operating and Storage Temperature Range
250
15
oC / W
oC
R
JL
TJ, TSTG
-65 to +125
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
SCM34LHPT
0.37
UNITS
Volts
@ IF = 1.0A
Maximum Instantaneous Forward Voltage
VF
IR
@ IF= 3.0A
0.48
1.0
Volts
@ TA = 25oC
mAmps
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@ TA = 100oC
40
mAmps
2003-5
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.55 X 0.55" ( 14 X 14mm ) copper pad area.
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts.
RATING CHARACTERISTIC CURVES ( SCM34LHPT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
3.0
FIG. 2 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
120
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
2.5
2.0
1.5
1.0
80
60
40
20
Single
Half Wave 60H
Resistive or
Inductive Load
Z
0.5
0
0
0
25
50
75
100
125
150
175
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60 Hz
LEAD TEMPERATURE, ( oC )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - INSTANTANEOUS FORWARD CURRENT, (A)
1000
100
100
TJ
= 100oC
10
10
1.0
TJ
=25oC
1.0
0.1
.1
TJ
= 25oC
Pulse Width = 300uS
1% Duty Cycle
.01
0
10
20
30
40
50
0
.2
.4
.6
.8
1.0
1.2
1.4
INSTANTANEOUS REVERSE VOLTAGE, (V)
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
500
100
TJ
=25oC
10
.1
.4
1.0
4
10
40
80
REVERSE VOLTAGE, ( V )
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ALLIED
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