SF32 MULTICOMP | Alldatasheet
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Technical content
www.element14.com www.farnell.com www.newark.com Page <1> V1.0 26/03/13 Ultra Fast Diode Features:
- High efficiency, low VF
- High current capability
- High reliability
- High surge current capability
- Low power loss
- For use in low voltage, high frequency inventor, free wheeling, and polarity protection application 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/0.375 inch, (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%. Parameters Symbol SF32 SF34 SF36 SF37 SF38 Units Maximum Recurrent Peak Reverse Voltage Vrrm 100 200 400 500 600 VMaximum RMS Voltage Vrms 70 140 280 350 420 Maximum DC Blocking Voltage Vdc 100 200 400 500 600 Maximum Average Forward Rectified Current 0.375 inch (9.5mm) Lead Length at Ta = 55°C I(av) 3 A Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Ifsm 125 Maximum Instantaneous Forward Voltage at 3A Vf 0.95 1.3 1.7 V
www.element14.com www.farnell.com www.newark.com Page <2> V1.026/03/13 Ultra Fast Diode Notes 1. Reverse Recovery Test Conditions: IF = 0.5A, IR = 1A, IRR = 0.25A. 2. Measured at 1MHz and Applied Reverse Voltage of 4V DC. 3. Mount on Cu-Pad Size 16mm × 16mm on PCB. Ratings and Characteristic Curves Parameters Symbol SF32 SF34 SF36 SF37 SF38 Units Maximum DC Reverse Current at Ta = 25°C at Rated DC Blocking Voltage at Ta = 100°C Ir 100 μA μA Maximum Reverse Recovery Time (Note 1) Trr 35 nS Typical Junction Capacitance (Note 2) Cj 80 70 pF Typical Thermal Resistance RθJA 35 °C/W Operating Temperature Range Tj -65 to +125 Storage Temperature Range Tstg -65 to +150
www.element14.com www.farnell.com www.newark.com Page <3> V1.0 26/03/13 Ultra Fast Diode
www.element14.com www.farnell.com www.newark.com Page <4> V1.026/03/13 Ultra Fast Diode 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, 100V SF32 Diode, Ultra-Fast, 3A, 200V SF34 Diode, Ultra-Fast, 3A, 400V SF36 Diode, Ultra-Fast, 3A, 500V SF37 Diode, Ultra-Fast, 3A, 600V SF38 Dimensions : Inches (Millimetres) Notes: 1. Rise Time = 7ns Maximum. Input Impedance = 1MΩ 22pf 2. Rise Time = 10ns Maximum Source Impedance = 50Ω