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HFA90NH40PbF Vishay High Power Products HEXFRED® Ultrafast Soft Recovery Diode, 210 A FEATURES • Very low Qrr and trr • Lead (Pb)-free • Designed and qualified for industrial level Lug terminal anode RoHS COMPLIANT BENEFITS • Reduced RFI and EMI • Reduced snubbing Base cathode HALF-PAK (D-67) DESCRIPTION HEXFRED® diodes are optimized to reduce losses and EMI/RFI in high frequency power conditioning systems.
HFA90NH40PbF Vishay High Power Products HEXFRED® Ultrafast Soft Recovery Diode, 210 A DYNAMIC RECOVERY CHARACTERISTICS (TJ = 25 °C unless otherwise specified) PARAMETER SYMBOL Reverse recovery time See fig. 5 trr Peak recovery current See fig. 6 IRRM Reverse recovery charge See fig. 7 Peak rate of recovery current See fig. 8 Qrr dI(rec)M/dt TEST CONDITIONS MIN. TYP. MAX.
HFA90NH40PbF HEXFRED® Vishay High Power Products Ultrafast Soft Recovery Diode, 210 A 10000 150°C Reverse Current - IR (μA) 1000 1000 125°C 100 10 1 0.1 0.01 25°C 0.001 100 200 300 400 Reverse Voltage - VR (V) 100 ) Fig. 2 - Typical Reverse Current vs. Reverse Voltage Tj = 150°C Tj = 125°C Tj = 25°C TJ = 25°C 1000 p 10 A T (p 10000 Junction Capacitance - CT (pF) Instantaneous Forward Current - IF (A) 0.0001 1 0.0 0.5 1.0 1.5 2.0 2.5 100 3.
HFA90NH40PbF Vishay High Power Products HEXFRED® Ultrafast Soft Recovery Diode, 210 A 240 4500 4000 200A, 125°C 200 3500 200A, 125°C 3000 t rr (ns) Qrr (nC) 90A, 125°C 160 40A, 125°C 2500 90A, 125°C 2000 120 40A, 125°C 200A, 25°C 1500 90A, 25°C 200A, 25°C 1000 80 90A, 25°C 40A, 25°C 500 40 100 40A, 25°C 0 100 1000 1000 dIF/ dt (A/μs) dIF/ dt (A/μs) Fig. 5 - Typical Reverse Recovery Time vs. dIF/dt Fig. 7 - Typical Stored Charge vs.
HFA90NH40PbF HEXFRED® Vishay High Power Products Ultrafast Soft Recovery Diode, 210 A Thermal Response (ZthJC ) 1 D = 0.50 0.33 0.1 0.25 0.17 0.08 SINGLE PULSE ( THERMAL RESPONSE ) 0.01 0.001 1E-005 0.0001 0.001 0.01 0.1 1 10 t1, Rectangular Pulse Duration (sec) Fig. 9 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) VR = 200 V 0.01 Ω L = 70 µH D.U.T. dIF/dt adjust D IRFP250 G S Fig. 10 - Reverse Recovery Parameter Test Circuit (3) trr IF ta tb 0 Qrr (2) IRRM (4) 0.
HFA90NH40PbF Vishay High Power Products HEXFRED® Ultrafast Soft Recovery Diode, 210 A L = 100 µH IL(PK) High-speed switch D.U.T. Freewheel diode Rg = 25 Ω Current monitor + Decay time Vd = 50 V V(AVAL) VR(RATED) Fig.
Legal Disclaimer Notice Vishay Notice The products described herein were acquired by Vishay Intertechnology, Inc., as part of its acquisition of International Rectifier’s Power Control Systems (PCS) business, which closed in April 2007. Specifications of the products displayed herein are pending review by Vishay and are subject to the terms and conditions shown below. Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.
