FS4A040120K FS | Alldatasheet

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Technical content

TECHNI CAL DATA FS4A040120K 2022. 06. 09 Revision No : 0 1/4 Maximum Ratings Symbol Parameter Value Unit Test Conditions Note VRRM Repeve Peak Reverse Voltage 1200 V TC = 25℃ VRSM Surge Peak Reverse Voltage 1200 V TC = 25℃ VR DC Blocking Voltage 1200 V TC = 25℃ IF Forward Current (Per leg/Device) 20/40 A TC ≤ 25℃ TC ≤ 135℃ TC ≤ 145℃ IFSM Non-Repeve Forward Surge Current 180* A TC = 25℃ , tp = 8.3ms,HalfSineWave Ptot Power Dissipaon(Per leg/Device) 214/428 W TC = 25℃ Fig.3 TJ, TSTG Operang Juncon and Storage Temperature -55 to 175 ℃ TO-247 Mounng Torque 1 N M3 Screw *Per Leg, **Per Device Features Package  New Thin Wafer Technology  Low Forward Voltage Drop (VF)  Zero Reverse Recovery Current  Zero Forward Recovery Voltage  Positive Temperature Coefficient on VF  Temperature-independent Switching Benefits TO-247-3  Replace Bipolar with Unipolar Device  Reduction of Heat Sink Size  Parallel Devices Without Thermal Runaway  Essentially No Switching Losses

Applications

 Switch Mode Power Supplies  Uninterruptible Power Supplies  Motor drive, PV Inverter, Wind Power Station Part Number Package Marking FS4A040120K TO-247-3 WS4A040120K m

Figure 1. Forward Characteristics Figure 2. Reverse Characteristics

Symbol Min. (mm) Typ. (mm) Max. (mm) A 14.18 15.75 17.33 B 18.45 20.5 22.55 C 4.50 5.00 5.50 D 3.15 3.50 3.85 E 1.08 1.20 1.32 F 18.27 20.30 22.33 G 4.21 4.68 5.15 H 4.91 5.46 6.01 Simplified Diode Model (Per leg) Equivalent IV Curve for Model Mathematical Equation VF=Vt + IF×Rdiff Note: Tj = Diode Junction Temperature In Degrees Celsius, valid from 25°C to 175°C IF= Forward Current Less than 40A 2022. 06. 09 Revision No : 0 4/4