MCCFeatures
• Low Cost• Low Leakage
• Low Forward Voltage Drop• High Current Capability
omponents21201 Itasca Street Chatsworth
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RL251THRURL257
2.5 AmpSilicon Rectifier50 to 1000 Volts
R-3Maximum Ratings
• Operating Temperature: -55°C to +150°C• Storage Temperature: -55°C to +150°C• Typical Thermal Resistance (RθJA) 35°C/WMCCCatalogNumber
MaximumMaximumMaximumRecurrentRMSDCPeak ReverseVoltageBlockingVoltageVoltage
RL251---50V35V50VRL252---100V70V100VRL253 --- 200V 140V 200VRL254---400V280V400VRL255---600V420V600VRL256---800V560V800VRL257---1000V700V1000V
Device
Marking
DACathode MarkBDElectrical Characteristics @ 25°C Unless Otherwise Specified
Average ForwardIF(AV)2.5 ATA = 75°CCurrent
Peak Forward SurgeIFSM150A8.3ms, half sineCurrent
IFM = 2.5A;Maximum
1.0VInstantaneousVFTA = 25°C
Forward VoltageMaximum DC
Reverse Current AtIR5.0µATA = 25°CRated DC Blocking50µATA = 100°CVoltage
Typical JunctionCJ35pFMeasured atCapacitance1.0MHz, VR=4.0V*Pulse Test: Pulse Width 300µsec, Duty Cycle 1%
CDIMENSIONSINCHESMIN------.0401.000MMMIN------1.0125.40DIMABCDMAX.160.160.042---MAX4.104.101.07---NOTEwww.mccsemi.com
元器件交易网www.cecb2b.com
RL251 thru RL257
Figure 1
Typical Forward Characteristics2010642
25°C
Amps
1.6.4.2.1.06.04.02.01
.2
.4
.6Volts
Instantaneous Forward Current - Amperes versusInstantaneous Forward Voltage - Volts
.8
1.0
1.2
0.5
Amps
1.02.03.0
Figure 2
Forward Derating Curve
MCC2.5
1.5
Single Phase, Half Wave60Hz Resistive or Inductive Load0
50
75
100°C
Average Forward Rectified Current - Amperes versusAmbient Temperature - °C
125
150
175
Figure 3
Junction Capacitance
100604020pF
106421.1
.2
.4
1Volts
2
4
10
20
40
100
200
400
1000
TJ=25°CJunction Capacitance - pF versusReverse Voltage - Volts
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元器件交易网www.cecb2b.com
RL251 thru RL257
Figure 4
Typical Reverse Characteristics1064
120
2
TJ=100°C1.6.4.2
Amps.1
.06.04.02.01.006.004.002.001
20
40
60
80Volts
Instantaneous Reverse Current - Amps versusPercent Of Rated Peak Reverse Voltage - Volts
100
120
140
TJ=25°C
Amps
90603001
2
4
6
810Cycles
20
180150
Figure 5
Peak Forward Surge Current
MCC406080100
Peak Forward Surge Current - Amperes versusNumber Of Cycles At 60Hz - Cycles
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