31DQ09 NIEC | Alldatasheet
Document overview
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Technical content
Maximum Ratings Approx Net Weight:1.18g Rating Symbol 31DQ09 Unit Repetitive Peak Reverse Voltage VRRM V Without Fin or P.C.Board 1.7 Ta=33°C Average Rectified Output Current With Fin *1 IO 3.0 Ta=62°C Half Sine Wave Resistive Load A RMS Forward Current IF(RMS) 4.71 A Surge Forward Current IFSM
100 Half Sine Wave,1cycle,Non-repetitive
A Operating JunctionTemperature Range Tjw - 40 to + 150 Storage Temperature Range Tstg - 40 to + 150 Electrical • Thermal Characteristics Characteristics Symbol Conditions Min Typ Max Unit Peak Reverse Current IRM Tj= 25°C, VRM= VRRM mA Peak Forward Voltage VFM Tj= 25°C, IFM= 3 A 0.85 V Without Fin or P.C.Board Thermal Resistance(Junction to Ambient) Rth(j-a) With Fin *1 °C/W *1 :20x20x1t(mm) Copper plates, L=5mm, Both Sides SBD Type : Type : Type : Type : 31 31DDDDQ09 Q09 Q09 Q09
FEATURES
- Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 30volts trough 100volts Types Available
31DQ_ OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE 31DQ09 0.2 0.4 0.6 0.8 1.0 1.2 INSTANTANEOUS FORWARD VOLTAGE (V) 0.2 0.5 INSTANTANEOUS FORWARD CURRENT (A) Tj=25°C Tj=150°C AVERAGE FORWARD POWER DISSIPATION AVERAGE FORWARD CURRENT (A) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD POWER DISSIPATION (W) 31DQ09 180° θ CONDUCTION ANGLE HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60°
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE 31DQ09 Tj= 150 °C 100 PEAK REVERSE VOLTAGE (V) PEAK REVERSE CURRENT (mA) AVERAGE REVERSE POWER DISSIPATION 31DQ09 100 REVERSE VOLTAGE (V) 0.2 0.4 0.6 0.8 1.0 AVERAGE REVERSE POWER DISSIPATION (W) D.C. RECT 300° RECT 240° RECT 180° HALF SINE WAVE
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 31DQ09 W ithout F in o r P .C . B oar d,V R M= 90V 100 125 150 AMBIENT TEMPERATURE (°C) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD CURRENT (A) 180° θ CONDUCTION ANGLE HALF SINE WAVE. D.C. RECT 180°. RECT 120°. RECT 60°. AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 31DQ09 W ith C u F in( 20×20×1 t,L= 5m m ,B oth Side s),V R M =9 0V 100 125 150 AMBIENT TEMPERATURE (°C) AVERAGE FORWARD CURRENT (A) 180° θ CONDUCTION ANGLE HALF SINE WAVE D.C. RECT 180° RECT 120°. RECT 60°.
f=50Hz,Half Sine Wave,Non-Repetitive,No Load 0.02 0.05 0.1 0.2 0.5 TIME (s) 100 120 SURGE FORWARD CURRENT (A) 0.02s I FSM JUNCTION CAPACITANCE VS. REVERSE VOLTAGE 31DQ09 T j= 25° C ,V m = 20m V RM S,f= 100k H z ,T yp ical Valu e 0.5 100 REVERSE VOLTAGE (V) 100 200 500 JUNCTION CAPACITANCE (pF)