25Amp Fast Recover Rectifier 1000 Volts PRESSFIT Features
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PF251 THRU PF257
25Amp Fast Recover Rectifier 1000 Volts
PRESSFIT
Features
Cost Leakage Forward Voltage Drop High Current Capability Automotive Applications
Maximum Ratings
Operating Temperature: -55°C +150°C Storage Temperature: -55°C +150°C
Catalog Number
Device Marking
PF251 PF252 PF253 PF254 PF255 PF256 PF257
Maximum Recurrent Peak Reverse Voltage 100V 200V 400V 600V 800V 1000V
Maximum Voltage
Maximum Blocking Voltage
140V 280V 420V 560V 700V
100V 200V 400V 600V 800V 1000V
Electrical Characteristics 25°C Unless Otherwise Specified
Average Forward IF(AV) 125°C Current Peak Forward Surge IFSM 400A 8.3ms, half sine Current Maximum 1.0V 25A; Instantaneous Forward Voltage 25°C* Maximum Reverse Current 25°C Rated Blocking 10µA 125°C Voltage Typical Junction 65pF Measured Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width µsec, Duty cycle
INCHES .097 1.063 -.501 .122 .258
.103 1.142 .395 .505 .130 .278
2.464 27.00 -12.73 3.10 6.55
2.616 29.00 10.04 12.82 3.30 7.05
NOTE
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PF251 thru PF257
Figure Typical Forward Characteristics 25°C Amps Amps Volts Instantaneous Forward Current Amperesversus Instantaneous Forward Voltage Volts Amps Figure Forward Derating Curve
Single Phase, Half Wave 60Hz Resistive Inductive Load
Average Forward Rectified Current Amperes versus Ambient Temperature Figure Peak Forward Surge Current
Cycles
Peak Forward Surge Current Amperesversus Number Cycles 60Hz Cycles Figure Junction Capacitance
Volts 1000 TJ=25°C
Junction Capacitance pFversus Reverse Voltage Volts
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