SEF112B VOLTAGE 1200 V 1.0 A High Voltage Ultrafast Rectifier Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES DO-214AA (SMB) High Current Capability Extremely Low Thermal Resistance For Surface Mount Application Higher Temp Soldering : 250°C for 10 Seconds at Terminals Low Revise Current .155(3.94) .130(3.30) .083(2.11) .075(1.91) .185(4.70) .160(4.06) MECHANICAL DATA .012(0.31) .006(0.15) Case: Molded Plastic Epoxy: UL 94V-0 Rate Flame Retardant Polarity: Color Band Denotes Cathode End Mounting Position: Any .096(2.44) .083(2.13) .008 MAX. (.203) .220(5.59) .200(5.08) .050(1.27) .030(0.76) Dimens ions in inches and (millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. TYPE NUMBER UNITS SYMBOL SEF112B Repetitive Peak reverse voltage VRRM 1200 RMS Voltage VRMS 850 Average Forward Current @TJ=25°C IF(AV) 1 A Peak Forward Current @ 8.3 ms, single half sine wave IFSM 25 A VF 1.9 ( Typ. 1.6 ) V V Maximum Instantaneous Forward Voltage VF @ IF = 1.0 A, TA = 25°C VF @ IF = 1.0 A, TA = 125°C 1.6 ( Typ. 1.2 ) Maximum Reverse Current At VR=1200 V @ TJ = 25°C At VR=1200V @ TJ = 125°C Typical Junction Capacitance (Note 1) IR 5 μA 50 CJ 4.5 pF Typical Thermal Resistance (Note 2) RθJA 80 °C/W Reverse recovery time IF = 0.5 A, IRR= 0.25 A, IR =1A TRR 75 ( Typ. 60 ) nS TJ -50 ~ + 175 °C TSTG -65 ~ + 175 °C Operating Temperature Range Storage temperature NOTES: 1. Measured at 1MHz and applied reverse voltage of 5.0 V D.C. 2. Thermal Resistance Junction to Ambient. Printed circuit board FR4 copper pad 1×1cm, 35um thickness http://www.SeCoSGmbH.com/ 01-June-2002 Rev. A Any changes of specification will not be informed individually. Page 1 of 2 SEF112B VOLTAGE 1200 V 1.0 A High Voltage Ultrafast Rectifier Elektronische Bauelemente RATINGS AND CHARACTERISTIC CURVES Maximum Non- Repetitive Forward Surge Current Typical Junction Capacitance 16 Junction Capacitance (pF) Peak Forwad surge Current (A) 25 20 8.3mS Single half Sine Wave JEDEC Method Tj=25℃ 15 10 5 8 4 0 100 10 1 Number of Cycles at 60Hz 0 Revise Voltage (V) Typical Reverse Characteristic Typical Forward Characteristic 10 10 100℃ 1 Reverse Current(uA) Instantaneous Forward Current (A) 125℃ 75℃ 50℃ 0.1 25℃ 1 125℃ 100℃ 0.1 25℃ 75℃ 50℃ 0.01 0.01 0.1 0.001 1 100 10 1 0 0.35 0.7 1.05 1.4 1.75 2.1 Forward Voltage (V) 300 600 900 1200 1500 Reverse Voltage(V) http://www.SeCoSGmbH.com/ 01-June-2002 Rev. A Any changes of specification will not be informed individually. Page 2 of 2