UF2A WTE | Alldatasheet

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Technical content

Features

! Glass Passivated Die Construction ! I d e a l l y S u i t e d f o r A u t o m a t i c A s s e m b l y B ! Low Forward Voltage Drop, High Efficiency ! S u r g e O v e r l o a d R a t i n g t o 5 0 A P e a k D ! L o w P o w e r L o s s A ! U l t r a - F a s t R e c o v e r y T i m e F ! Plastic Case Material has UL Flammability C l a s s i f i c a t i o n R a t i n g 9 4 V - O C H G E Mechanical Data ! Case: Molded Plastic ! Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.093 grams (approx.) Maximum Ratings and Electrical Characteristics @T A=25°C unless otherwise specified Characteristic Symbol UF2A UF2B UF2D UF2G UF2J UF2K Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage V RRM VRWM VR 50 100 200 400 600 800 V RMS Reverse Voltage V R(RMS) 35 70 140 280 420 560 V Average Rectified Output Current @TL = 90°C I O 2.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) @T A = 55°C IFSM 50 A Forward Voltage @IF = 2.0A V FM 1.0 1.4 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 @TA = 100°C IRM 500 µA Reverse Recovery Time (Note 1) t rr 50 100 nS Typical Junction Capacitance (Note 2) C j 50 pF Typical Thermal Resistance (Note 3) R /G01JL 20 K/W Operating and Storage Temperature Range T j, TSTG -50 to +150 °C Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A, 2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC. 3. Mounted on P.C. Board with 8.0mm 2 land area. WTE POWER SEMICONDUCTORS SMB/DO-214AA Dim Min Max A 3.30 3.94 B 4.06 4.70 C 1.91 2.11 D 0.152 0.305 E 5.08 5.59 F 2.13 2.44 G 0.051 0.203 H 0.76 1.27 All Dimensions in mm

UF2A – UF2K 2 of 3 © 2002 Won-Top Electronics 50V DC Approx

50 NI (Non-inductive)W 10 NIW

1.0 NI W Oscilloscope (Note 1) Pulse Generator (Note 2) Device Under Test trr Set time base for 10ns/cm +0.5A -0.25A -1.0ANotes: 2. Rise Time = 10ns max. Input Impedance = 50 . W W Fig. 5 Reverse Recovery Time Characteristic and Test Circuit (+) (+) (-) (-) 0.01 0.1 1.0 100 1000 0 20 40 60 80 100 120 140 I , INSTANTANEOUS REVERSE CURRENT (mA)R PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics T = 100 Cj ° T = 25 Cj ° 0.01 0.1 1.0 0 0.4 0.8 I , INSTANTANEOUS FORWARD CURRENT (A)F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics F T - 25 Cj ° Pulse Width= 300 sm 1.2 1.6 2.0 UF2A - UF2D UF2G UF2J - UF2K 1 10 100 I , PEAK FORWARD SURGE CURRENT (A)FSM NUMBER OF CYCLES AT 60Hz Fig. 3 Forward Surge Current Derating Curve Single Half Sine-Wave (JEDEC Method) T = 150 Cj ° 1.0 2.0 25 50 75 100 125 150 I AVERAGE FORWARD CURRENT (A)(AV), T , LEAD TEMPERATURE ( C) Fig. 1 Forward Current Derating Curve L °

UF2A – UF2K 3 of 3 © 2002 Won-Top Electronics

ORDERING INFORMATION

Product No.!!!! Package Type Shipping Quantity UF2A-T1 SMB 500/Tape & Reel UF2A-T3 SMB 3000/Tape & Reel UF2B-T1 SMB 500/Tape & Reel UF2B-T3 SMB 3000/Tape & Reel UF2D-T1 SMB 500/Tape & Reel UF2D-T3 SMB 3000/Tape & Reel UF2G-T1 SMB 500/Tape & Reel UF2G-T3 SMB 3000/Tape & Reel UF2J-T1 SMB 500/Tape & Reel UF2J-T3 SMB 3000/Tape & Reel UF2K-T1 SMB 500/Tape & Reel UF2K-T3 SMB 3000/Tape & Reel Products listed in bold are WTE Preferred devices. !T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department.RECOMMENDED FOOTPRINT

0.050 MIN

(1.27 MIN) inches(mm) Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, W TE 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 l ife 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, 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

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(2.10 MIN)

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