US3B

Surface Mount Ultra Fast Recovery Rectifiers P b Lead(Pb)-Free Features: * Low pro le package * Ideal for automated placement * Low reverse current * Fast reverse recovery time US3A thru US3M REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 3.0 AMPERE Mechanical Data: * Cases: DO-214AB(SMC) * Case Material: Molded Plastic. UL Flammability * Classi cation Rating 94V-0 * Terminals: Lead free Plating (Tin Finish) * Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.231 grams (approximate) SMC Outline Dimension SMC(DO-214AB) Unit:mm SMC Dim Min A 5.59 B 6.60 C 2.75 D 0.15 E 7.75 G 0.10 H 0.76 J 2.00 Max 6.22 7.11 3.18 0.31 8.13 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw 1/3 21-Jun-10 US3A thru US3M MAXIMUM RATINGS (TA=25°C unless otherwise noted) Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Symbol US3A US3B US3D US3G US3J US3K US3M Unit VRRM 50 100 200 400 600 800 1000 V VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum Average Forward IF(AV) 3.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load IFSM 80 Maximum Instantaneous At 3.0A DC Maximum DC Reverse Current @TA=25°C At Rated DC Blocking Voltage @TA=100°C VF IR 1.0 1.3 5.0 100 Maximun Reverse Recocery Time Typical Junction Capacitance2 Typical Thermal Resistance1 Operating Temperature Range Storage Temperature Range Trr CJ R θJA TJ TSTG 50 80 10 -55...