MUR840AC-FAC-DC

1 / 4

www.yfwdiode.com

Dongguan YFW Electronics Co, Ltd.

ULTRAFST RECOVERY RECTIFIERS

Reverse Voltage - 400 V

Forward Current - 8 A

FEATURES



High speed switching capability



High current capability



High forward surge capability



Low power losses，High efficiency



For use in low voltage, high frequency inverters



Lead free in comply with EU RoHS 2011/65/EU directives

MECHANICAL DATA



Case: TO-220AC TO-220FAC TO-263/DC



Solder bath temperature275℃maximum,10s per JESD22-106

　

　

　

　

　

　

　

Primary Characteristic

8A

400V

120A

1.10V

150°C

Maximum Ratings (Per Leg) at Ta=25°C unless otherwise specified

Parameter

Symbols

Value

Units

Maximum Repetitive Peak Reverse Voltage

400

V

Maximum RMS voltage

400

V

Maximum DC Blocking Voltage

400

V

Maximum Average Forward Rectified Current

8

A

Peak Forward Surge Current, 8.3ms Single Half Sine-wave

120

A

Operating Temperature Range

-40 ~ +150

°C

Storage Temperature Range

-40 ~ +150

°C

2/4

°C/W

Note1: Thermal resistance from Junction to case per leg mounted on heatsink.

Electrical Characteristics (Per Leg) unless otherwise specified

Characteristics

Symbols

Value

Units

Forward Voltage Drop(Note2)

Typ

Max

TA=25°C

1.01

-

at IF=3A

TA=125°C

0.87

-

TA=25°C

1.10

-

at IF=5A

TA=125°C

0.96

-

TA=25°C

1.20

1.59

at IF=8A

TA=125°C

1.10

-

V

TA=25°C

0.1

1

uA

TA=125°C

10

-

uA

Maximum Reverse Recovery Time at IF=0.5A, IR=1A, IRR=0.25A

-

35

nS

Note2:Pulse test: 300 μs pulse width, 1 % duty cycle