MCC PF251 THRU PF257 omponents 21201 Itasca Street Chatsworth !"# $ % !"# Features • • • • • Low Cost Low Leakage Low Forward Voltage Drop High Current Capability For Automotive Applications 25Amp Fast Recover Rectifier 50 to 1000 Volts Maximum Ratings • • Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C MCC Catalog Number PF251 PF252 PF253 PF254 PF255 PF256 PF257 Device Marking --------------- Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V 800V 1000V PRESSFIT Maximum RMS Voltage Maximum DC Blocking Voltage A 35V 70V 140V 280V 420V 560V 700V 50V 100V 200V 400V 600V 800V 1000V B C E F Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward IF(AV) 25A TA = 125°C Current Peak Forward Surge IFSM 400A 8.3ms, half sine Current Maximum 1.0V IFM = 25A; Instantaneous VF Forward Voltage TJ = 25°C* Maximum DC Reverse Current At IR 1 µA TJ = 25°C Rated DC Blocking 10µA TJ = 125°C Voltage Typical Junction CJ 65pF Measured at Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 µsec, Duty cycle 2% D DIM A B C D E E INCHES MIN .049 1.063 -----.501 1.22 .258 www.mccsemi.com MAX .060 1.142 .395 .505 .130 .278 MM MIN 1.25 27.00 -----12.73 3.10 6.55 MAX 1.53 29.00 10.04 12.82 3.30 7.05 NOTE MCC PF251 thru PF257 Figure 1 Typical Forward Characteristics Figure 2 Forward Derating Curve 20 30 100 60 25 40 20 20 25°C Amps 15 10 Amps .6 10 .4 5 .2 Single Phase, Half Wave 60Hz Resistive or Inductive Load .1 0 50 75 100 125 175 150 .06 0 .04 °C Average Forward Rectified Current - Amperesversus Ambient Temperature - °C .02 .01 Figure 4 Peak Forward Surge Current .4 .6 .8 1.0 1.2 1.4 600 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts 500 400 300 Amps 200 100 0 1 2 4 6 8 10 20 40 00 60 80 100 Cycles Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles Figure 3 Junction Capacitance 100 60 40 20 pF TJ=25°C 10 6 4 2 1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 Junction Capacitance - pFversus Reverse Voltage - Volts www.mccsemi.com 400 1000