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HER257 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - HIGH EFFICIENCY RECTIFIERS - MDD

भाग संख्या HER257
समारोह HIGH EFFICIENCY RECTIFIERS
मैन्युफैक्चरर्स MDD 
लोगो MDD लोगो 
पूर्व दर्शन
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<?=HER257?> डेटा पत्रक पीडीएफ

HER257 pdf
RATINGS AND CHARACTERISTIC CURVES HER251 THRU HER258
FIG. 1- FORWARD CURRENT DERATING CURVE
3
Single Phase Half Wave 60HZ
Resistive or Inductive Load
2.0
1
0
0
25 50 75 100 125 150 175 200
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
TJ=25 C
10 PULSE WIDTH=300 µs
1%DUTY CYCLE
1
0.1
HER251-HER253
HER254-HER255
HER256-HER258
0.01
0.2 0.6 1.0 1.4 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
60
50
40
30
20 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
10
1 10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
TJ=100 C
10
1
TJ=25 C
0.1
0.01 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
100
TJ=25 C
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
10
1
HER251-HER255
HER256-HER258
1
0.1
1.0
10 100
REVERSE VOLTAGE,VOLTS
0.1
0.01
0.1 1
10
t,PULSE DURATION,sec.
MDD ELECTRONIC
100

विन्यास 2 पेज
डाउनलोड[ HER257 Datasheet.PDF ]


शेयर लिंक


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