31DF6 MULTICOMP | Alldatasheet
Document overview
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Technical content
www.element14.com www.farnell.com www.newark.com Page <1> V1.008/02/13 Diode Ultra Fast Features:
- High efficiency, low VF
- High current capability
- High reliability
- High surge current capability
- Low power loss Specifications: Mechanical Data: Cases : Moulded plastic Lead : Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity : Colour band denotes cathode end High temperature soldering guaranteed : 260°C/10 seconds/0.375ʺ, (9.5mm) lead lengths at 5lbs., (2.3kg) tension Weight : 1.2g Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Type Number Symbol 31DF4 31DF6 Units Maximum Recurrent Peak Reverse Voltage Vrrm 400 600 VMaximum RMS Voltage Vrms 280 420 Maximum DC Blocking Voltage Vdc 400 600 Maximum Average Forward Rectified Current 0.375 (9.5mm) Lead Length at Ta = 29°C (Note 1) Tl = 109°C I(av) 1.2 A Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) Ifsm 45 Maximum Instantaneous Forward Voltage at 3A Vf 1.7 V Maximum DC Reverse Current at Ta = 25°C at Rated DC Blocking Voltage at Ta = 125°C Ir 100 μA Note 1. Without Fin or PC Board.
www.element14.com www.farnell.com www.newark.com Page <2> V1.008/02/13 Diode Ultra Fast Type Number Symbol 31DF4 31DF6 Units Maximum Reverse Recovery Time (Note 3) Trr 35 nS Typical Thermal Resistance ( Note 2 ) RθJA 80 °C/W Operating Temperature Range Tj -40 to +150 °C Storage Temperature Range Tstg Note 2. Thermal Resistance from Junction to Ambient 0.375ʺ (9.5mm) Lead Length. Note 3. Reverse recovery Test Condition: Ta = 25°C, IFM = 3A, di/dt = 50A/Us. Ratings and Characteristic Curves (31DF4, 31DF6)
www.element14.com www.farnell.com www.newark.com Page <3> V1.008/02/13 Diode Ultra Fast Note: 1. Rise Time = 7ns Maximum. Input Impedance = 1MΩ 22pf Note: 2. Rise Time = 10ns Maximum Source Impedance = 50Ω
www.element14.com www.farnell.com www.newark.com Page <4> V1.008/02/13 Diode Ultra Fast Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012. Part Number Table Description Part Number Diode, Ultra-Fast, 3A, 400V 31DF4 Diode, Ultra-Fast, 3A, 600V 31DF6 DO-201AD Dimensions : Inches (Millimetres)