MCC TM Micro Commercial Components PF251 THRU PF255 omponents 20736 Marilla Street Chatsworth !"# $ % !"# Features • • • • • 25Amp Rectifier 50 to 600 Volts Low Cost Low Leakage Low Forward Voltage Drop High Current Capability For Automotive Applications Maximum Ratings • • • PRESSFIT Standard polarity : Case is Cathode ; Lead is Anode Note for positive terminal part number is as shown: PF251P For negative terminal add an "N" to the suffix of the part number . i.e. PF251N Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C F MCC Catalog Number Device Marking PF251 PF252 PF253 PF254 PF255 ----------- Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V Maximum RMS Voltage Maximum DC Blocking Voltage 35V 70V 140V 280V 420V 50V 100V 200V 400V 600V E D C 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 5 µA TJ = 25°C Rated DC Blocking 500µA TJ = 100°C Voltage Typical Junction CJ 65pF Measured at Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 µsec, Duty cycle 2% Revision: A A B DIMENSIONS DIM A B C D E F INCHES MIN ¼ 0.501 0.621 0.224 0.378 1.102 0.048 MM MAX 0.505 0.629 0.232 0.390 ----0.052 www.mccsemi.com 1 of 3 MIN 12.73 15.77 5.70 9.60 28.00 1.22 MAX 12.82 15.97 5.90 9.90 ----1.32 NOTE 2011/08/30 MCC PF251 thru PF255 Figure 1 Typical Forward Characteristics Micro Commercial Components 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 40 100 200 400 1000 Junction Capacitance - pFversus Reverse Voltage - Volts Revision: A www.mccsemi.com 2 of 3 2011/08/30 TM MCC TM Micro Commercial Components Ordering Information : Device Packing Part Number-BP Bulk: 1Kpcs/Carton ***IMPORTANT NOTICE*** Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***LIFE SUPPORT*** MCC's products are not authorized for use as critical components in life support devices or systems without the express written approval of Micro Commercial Components Corporation. ***CUSTOMER AWARENESS*** Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. www.mccsemi.com Revision: A 3 of 3 2011/08/30