SF21_V01 WTE | Alldatasheet

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Technical content

Features

 Diffused Junction  Low Forward Voltage Drop  H i g h S u r g e C u r r e n t C a p a b i l i t y A B A  High Reliability  Ideally Suited for Use in High Frequency SMPS, Inverters and As Free Wheeling Diodes M e c h a n i c a l D a t a C  Case: DO-15, Molded Plastic D  Terminals: Plated Leads Solderable per MIL-STD-202, Method 208  Polarity: Cathode Band  Weight: 0.40 grams (approx.)  Mounting Position: Any  Marking: Type Number  Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 4 Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol SF21 SF22 SF23 SF24 SF25 SF26 SF27 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 50 100 150 200 300 400 600 V RMS Reverse Voltage VR(RMS) 35 70 105 140 210 280 420 V Average Rectified Output Current (Note 1) @T A = 55°C I O 2.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) IFSM 50 A Forward Voltage @I F = 2.0A V FM 0.95 1.3 1.7 V P e a k R e v e r s e C u r r e n t @ TA = 25°C At Rated DC Blocking Voltage @T A = 100°C IRM 5.0 100 µA Reverse Recovery Time (Note 2) trr 35 nS Typical Junction Capacitance (Note 3) CJ 40 30 pF Typical Thermal Resistance Junction to Ambient (Note 1) Typical Thermal Resistance Junction to Lead (Note 1) RǀJA RǀJL 15 °C/W Operating Temperature Range TJ -65 to +125 °C Storage Temperature Range TSTG -65 to +150 °C Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case. 2. Measured with I F = 0.5A, IR = 1.0A, IRR = 0.25A. SF21 – SF27 2.0A SUPERFAST DIODE WON-TOP ELECTRONICS DO-15 Dim Min Max A 25.4 — B 5.50 7.62 C 0.71 0.864 D 2.60 3.60 All Dimensions in mm

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SF21 – SF27 WON-TOP ELECTRONICS TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 15 30 45 60 75 90 105 120 135 150 0.5 1.0 1.5 2.0 2.5 I(AV), AVERAGE FORWARD RECTIFIED CURRENT (A) Resistive or Inductive Load VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 0.01 0.1 1.0 IF, INSTANTANEOUS FORWARD CURRENT (A) NUMBER OF CYCLES AT 60Hz Fig. 3 Forward Surge Current Derating Curve 10 100 IFSM, PEAK FORWARD SURGE CURRENT (A) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics 20 40 60 80 100 120 140 0.01 0.1 1.0 100 1000IR, INSTANTANEOUS REVERSE CURRENT (µA) Single Half-Sine-Wave JEDEC Method TA = 25°C 0.1 VR, DC REVERSE VOLTAGE (V) Fig. 5 Typical Junction Capacitance 1 10 100 CJ, JUNCTION CAPACITANCE (pF) f = 1MHz 120 150 TA = 100°C SF21 – SF24 SF25 – SF26 SF27 SF21 – SF24 SF25 – SF27

© W o n - T o p E l e c t r o n i c s C o . , L t d . www.wontop.com Revision: September, 2012 3 MARKING INFORMATION TAPING SPECIFICATIONS PACKAGING INFORMATION Packaging Reel Diameter / Box Size (mm) Quantity (PCS) Carton Size (mm) Quantity (PCS) Approx. Gross Weight (KG) TAPE & REEL 330 4,000 370 x 370 x 420 20,000 12.0 TAPE & BOX 255 x 75 x 150 3,000 400 x 273 x 415 30,000 15.0 BULK 200 x 85 x 25 1,000 459 x 214 x 256 40,000 17.5 SF21 – SF27 WON-TOP ELECTRONICS Cathode = Polarity Band SF2x = Device Number x = 1, 2, 3, 4, 5, 6 or 7 SF2x 0.8mm MAX 5mm 1.2mm MAX 0.8mm MAX 6mm 52.4mm Cathode Tape: Red Anode Tape: White Note: 1. Paper reel, white or gray color. Core material: plastic or metal. 2. Components are packed in accordance with EIA standard RS-296-E. TAPE & REEL 330mm Product ID Label Inspection Hole (both ends) 80±5mm TAPE & BOX 255mm Product ID Label 150mm 75mm BULK 200mm 85mm25mm

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WON-TOP ELECTRONICS and are registered trademarks of Won- Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. We power your everyday. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung 806, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com SF21 – SF27 WON-TOP ELECTRONICS

ORDERING INFORMATION

Product No. Package Type Shipping Quantity SF2x-T3 DO-15 4000/Tape & Reel SF2x-TB DO-15 3000/Tape & Box SF2x DO-15 1000 Units/Box 1. Products listed in bold are WTE Preferred devices. 2. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. 3. To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix to part number above. For example, SF21-TB-LF.