RU4M
SANKEN ELECTRIC CO., LTD.
1. Scope The present specifications shall apply to a RU4M.
2. Outline
Type
Silicon Diode
Structure
Resin Molded
Flammability:UL94-V0(Equivalent)
Applications
High Frequency Rectification, etc.
Not Remended for New Designs
3. Absolute maximum ratings No. Item 1 Transient Peak Reverse Voltage 2 Peak Reverse Voltage
Symbol Unit
VRSM VRM
3 Average Forward Current
IF(AV)
4 Peak Surge Forward Current 5 Junction Temperature 6 Storage Temperature
IFSM
Tj °C
Tstg °C
Rating 400 400 2.0 (Ta=60°C) 3.5 (Ta=60°C) 70 -40～ +150 -40～ +150
Conditions
With out Fin With Fin
Refer to 6
10msec. Half sinewave, one shot
4. Electrical characteristics (Ta=25°C, unless otherwise specified)
No. Item
Symbol Unit
1 Forward Voltage Drop
2 Reverse Leakage Current
Reverse Leakage Current Under High Temperature
4 Reverse Recovery Time
VF V IR µA H･IR µA Trr-1 µs Trr-2 µs
5 Thermal Resistance
Rth(j-l) °C /W
Value 1.3 max. 10 max. 300 max....
