WRMSB40J YFWDIODE | Alldatasheet
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WRMSB40J THRU WRMSB40M MSB 1 / 3 www.yfwdiode.com Dongguan YFW Electronics Co, Ltd. 4.0A UITRASOFT RECOVERY BRIDGE RECTIFIER Reverse Voltage – 600 to 1000 V Forward Current – 4.0A
FEATURES
Low IRRM, Low VF, Low VRRM Glass Passivated Chip Junction Special frame design for heat dissipation Lead free in comply with EU RoHS 2011/65/EU directives BENEFITS Reduced EMI Reduced Power loss and switching transistor Reduced snubbing MECHANICAL DATA Case: MSB/UMSB Terminals: Solderable per MIL -STD-750, Method 2026 Approx. Weight: 0.234 g / 0.00825oz Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %. Parameter Symbols WRMSB40J WRMSB40K WRMSB40M Units Maximum Repetitive Peak Reverse Voltage VRRM 600 800 1000 V Maximum RMS voltage VRMS 420 560 700 V Maximum DC Blocking Voltage VDC 600 800 1000 V Average Rectified Output Current Io 4.0 A Reverse Recovery Time.IF=0.5A,IR=1A,IRR=0.25A Trr 350 nS Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed on Rated Load(JEDEC method) IFSM 150 A Maximum Forward Voltage at 4.0 A VF 1.25 V Maximum DC Reverse Current @TA=25℃ at Rated DC Blocking Voltage @TA=125℃ IR 5 100 uA Typical Junction Capacitance（Note1） Cj 50 pF Operating and Storage Temperature Range Tj, Tstg -55 ~ +175 °C Note: 1. Measured at 1MHz and applied reverse voltage of 4 V D.C. 1.Input pin(+) 2.Input pin(-) 3.Output Anode(~) 4.Output Cathode(~) MSB/UMSB Marking Code WRMSB40J WRMSB40J WRMSB40K WRMSB40K WRMSB40M WRMSB40M
WRMSB40J THRU WRMSB40M MSB 2 / 3 www.yfwdiode.com Dongguan YFW Electronics Co, Ltd. 114 10 100 Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Peak A)Forward Surage Current ( Number of Cycles 8.3 ms Single Half Sine Wave (JEDEC Method) Fig.3 Typical Instaneous Forward Characteristics Instaneous Forward Current (A) 0.01 0.1 1.0 Instaneous Forward Voltage (V) T =25J °C pulse with 300μs 1% duty cycle Fig.2 Typical Reverse Characteristics 0.1 1.0 100 20 40 60 80 100 12000 140 percent of Rated Peak Voltage (%)Reverse Instaneous Current（ A）Reverse μ T =125J °C T =25J °C Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) 1.0 10 1000.1 100 Reverse Voltage (V) T =25J °C 1.0 2.0 3.0 4.0 0.0 25 50 75 100 125 150 175 Fig.1 Derating Curve Average Rectified Output Current Average Rectified Output Current (A) Case Temperature (°C) 5.0 Resistive or Inductive Load 0.01 100 100 Fig.6- Typical Transient Thermal Impedance Transient Thermal Impedance（ /W）°C t, Pulse Duration（sec） 0.1 1 10
WRMSB40J THRU WRMSB40M MSB 3 / 3 www.yfwdiode.com Dongguan YFW Electronics Co, Ltd. 3000UMSB UMSB Tape/Reel,13”reel Package Outline Plastic surface mounted package; leads Summary of Packing Options Package Packing Description Packing Quantity Industry Standard EIA-481-1 V AME1 C E ∠ALL ROUND D b L e A UNIT mm 1.5 0.29 8.9 1.3 0.17 8.4 10° max min mil max min 350 331 A C D E E1 ∠e 1.15 0.95 b 5.3 4.9 209 193 7.6 7.1 299 280 7.0 6.2 276 244 L 1.6 1.0 31.5 The recommended mounting pad size 5.1 201 1.3×1.8 51×71 mm (mil)Unit：