20NFA40 NIEC | Alldatasheet
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Technical content
ç ç OUTLINE DRAWING Maximum Ratings Apporox Net Weight:1.19g Rating Symbol 20NFA40 Unit Repetitive Peak Reverse Voltage VRRM 400 V
2.0 Tl=114°C
Tl: Lead Temperature Average Rectified Output Current I O
1.15 Ta=25°C ∗1
RMS Forward Current I F(RMS) 3.14 A Surge Forward Current I FSM 50 50Hz Half Sine Wave,1cycle, Non-repetitive A Operating JunctionTemperature Range Tjw - 40 to + 150 °C Storage Temperature Range Tstg - 40 to + 150 °C Electrical/Thermal • Characteristics Characteristics Symbol Conditions Min. Typ. Max. Unit Peak Reverse Current IRM Tj= 25 °C, V RM= V RRM - - 10 µA Peak Forward Voltage VFM Tj= 25 °C, I FM= 2A - - 1.28 V Reverse Recovery Time trr Ta= 25 °C, I FM=2A –di/dt=50A/ µs - - 35 ns Rth(j-l) Junction to Lead 15 Thermal Resistance Rth(j-a) Junction to Ambient - - 90 °C/W ∗1: Without Fin or P.C. Board FRD TypeTypeTypeType : 20NFA4020NFA4020NFA4020NFA40
FEATURES
- Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 400 Volts and 600 Volts Types Available
20NFA_ OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE 20NFA40 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) 20NFA40 0° 180° q CONDUCTION ANGLE HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60°
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE 20NFA40 Without Fin or P.C.Board 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (°C) 0.4 0.8 1.2 1.6 2.0 AVERAGE FORWARD CURRENT (A) 0° 180° q CONDUCTION ANGLE HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60° AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE 20NFA40 0 25 50 75 100 125 150 LEAD TEMPERATURE (°C) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD CURRENT (A) 0° 180° q CONDUCTION ANGLE HALF SINE WAVE D.C. RECT 180° RECT 120° RECT 60°
f=50Hz,Half Sine Wave,Non-Repetitive,No Load TIME (s) SURGE FORWARD CURRENT (A) 0.02s IFSM