SEF301B ~ SEF306B Voltage 50 V ~ 800 V 3.0 Amp High Efficiency Recovery Rectifiers Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES SMB Ideal for surface mount applications Easy pick and place Built-in strain relief Fast switching speed B A C MECHANICAL DATA Case: Molded plastic Epoxy：UL 94V-0 rate flame retardant Metallurgically bonded construction Polarity：Color band denotes cathode end Mounting position：Any Weight: 1.10 grams H D G REF. A B C D PACKAGE INFORMATION Package MPQ Leader Size SMB 3K 13’ inch E F Millimeter Min. Max. 1.91 2.11 4.06 4.70 3.30 3.94 2.13 2.44 REF. E F G H Millimeter Min. Max. 0.203 5.08 5.59 0.76 1.27 0.15 0.31 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, de-rate current by 20%.) Part Number Parameter Symbol Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current. 375”(9.5mm) Lead Length @TA=55°C Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current TA=25°C at Rated DC Blocking Voltage TA=100°C Maximum Reverse Recovery Time 1 Typical Junction Capacitance 2 Operating & Storage Temperature VRRM VRMS VDC SEF SEF SEF SEF SEF SEF 301B 302B 303B 304B 305B 306B 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 Unit V V V IF 3 A IFSM 80 A VF 1 1.3 1.7 5.0 100 IR TRR CJ TJ,TSTG 1.5 50 μA 75 15 -65~ 175 V nS pF °C Notes: 1. Reverse Recovery Time test condition：IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. http://www.SeCoSGmbH.com/ 23-May-2011 Rev. C Any changes of specification will not be informed individually. Page 1 of 2 SEF301B ~ SEF306B Elektronische Bauelemente Voltage 50 V ~ 800 V 3.0 Amp High Efficiency Recovery Rectifiers RATINGS AND CHARACTERISTIC CURVES http://www.SeCoSGmbH.com/ 23-May-2011 Rev. C Any changes of specification will not be informed individually. Page 2 of 2