RU4B

VRM = 800 V, IF(AV) = 1.5 A, trr = 400 ns Fast Recovery Diode RU4B Data Sheet Description The RU4B is a high voltage fast recovery diode of 800 V / 1.5 A. The maximum trr of 400 ns is realized by optimizing a life-time control. Features ● VRM------------------------------------------------------ 800 V ● IF(AV)------------------------------------------------------ 1.5 A ● VF--------------------------------------------------------1.60 V ● trr1-------------------------------------------------------- 400 ns ● Bare Leads: Pb-free (RoHS Compliant) Package Axial (φ6.5 × 8.0L / φ1.4) Cathode Mark (1) (2) Applications ● High Voltage Rectification Circuit (PFC Circuit, Bridge Circuit, etc.) ● Snubber Diode (Flyback Converter, etc.) (1) (2) (1) Cathode (2) Anode Not to scale Not Recommended for New Designs RU4B-DSE Rev.1.0 SANKEN ELCTRIC CO., LTD. Nov. 13, 2017 http://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2017 1 Not Recommended for New Designs RU4B Absolute Maximum Ratings Unless otherwise specified, TA = 25 °C Parameter Peak Repetitive Reverse Voltage Repetitive Reverse Voltage Average Forward Current Surge Forward Current I2t Limiting Value Junction Temperature Storage Temperature Symbol VRSM VRM IF(AV) IFSM I2t TJ TSTG Rating 850 800 1.5 50 12.5 −40 to 150 −40 to 150 Unit Conditions V V A TA = 60 °C; See Figure 2 and Figure 3. Half cycle sine wave, A positive side, 10 ms, 1 shot A2s 1 ms ≤ t ≤ 10 ms °C °C Electrical Characteristics Unless o...