DIOTEC ELECTRONICS CORP Data Sheet No. B50PF-1A 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 50 AMP PRESS FIT HIGH VOLTAGE DIODES FEATURES MECHANICAL SPECIFICATION VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM MECHANICAL STRENGTH AND HEAT DISSIPATION (Solder Voids: Typical < 2%, Max. < 5% of Die Area) _ 0.002” 0.050”+ PRESS FIT INTO HEAT SINK TO FURTHER ENHANCE HEAT HANDLING CAPABILITY 1.32” 1.26” PROPRIETARY HIGH TEMPERATURE JUNCTION PASSIVATION FOR SUPERIOR RELIABILITY AND PERFORMANCE LOW THERMAL STRESS STRUCTURE - PASS O O 5 CYCLE (-55 C TO +150 C) THERMAL SHOCK TEST 0.401” 0.385” 0.194” 0.184” 0.173” 0.157” 0.505”/502” OVER KNURL 0.039” 0.031” SQUARE DIE MECHANICAL DATA DT B5004A 0452 Case: Nickel plated copper Finish: All external surfaces are corrosion resistant and the contact areas are readily weldable or solderable 0.180” ALL DIMENSIONS IN INCHES o Maximum Soldering Temperature: 250 C, 0.25" from case for 10 Seconds Mounting Position: Any. Maximum force used for diode insertion to be 12 KN Polarity: Color coded epoxy ring- ANODE on LEAD (Beige Ring): Part No.=B5002PFA/B5004PFA. CATHODE on LEAD (Black Ring) Part No.=B5002PFC/B5004PFC. Part No. marked on cap base. 70o Typ. S RoH 78 Places Equally Spaced 0.007” 0.005” C ANT I L P OM MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified. PARAMETER (TEST CONDITIONS) Series Number UNITS RATINGS SYMBOL B5002PFA B5002PFC B5004PFA B5004PFC 200 400 Maximum Recurrent Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM Maximum DC Blocking Voltage VDC Non-Repetitive Peak Reverse Voltage (Half Wave, 60 Hz, Single Phase) VRSM 240 480 IO 50 50 IFSM 600 600 Forward VoltageDrop @ 50Amp DC (Typical) VF <1.05 <1.05 VOLTS Maximum DC Reverse Current at Rated Blocking Voltage Tc = 25 OC) IR <2.0 <2.0 mA TJ,TSTG -65 to +215 -65 to +215 °C Average Forward Rectified Current Non-repetitive Peak Forward Surge Current (Half wave, single phase, 60 Hz sine applied to rated load) Junction Operating & Storage Temperature Range VOLTS AMPS 2.05 b50pf