SF21 WTE | Alldatasheet

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Technical content

Features

! Diffused Junction ! Low Forward Voltage Drop ! H i g h C u r r e n t C a p a b i l i t y A B A ! High Reliability ! High Surge Current Capability M e c h a n i c a l D a t a C ! C a s e : M o l d e d P l a s t i c 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 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 V RRM VRWM VR 50 100 150 200 300 400 600 V RMS Reverse Voltage V R(RMS) 35 70 105 140 210 280 420 V Average Rectified Output Current ( N o t e 1 ) @ T A = 55°C IO 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) t rr 35 nS Typical Junction Capacitance (Note 3) C j 60 30 pF Operating Temperature Range T j -65 to +125 °C Storage Temperature Range T STG -65 to +150 °C *Glass passivated forms are available upon request Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case WTE POWER SEMICONDUCTORS 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

0.5 1.0 1.5 2.0 2.5 25 50 75 100 125 150 175 200 I , AVERAGE FWD RECTIFIED CURRENT (A)(AV) T , AMBIENT TEMPERATURE ( C) Fig. 1 Forward Current Derating Curve A ° Single phase half-wave 60 Hz resistive or inductive load 0.01 1.0 2.0 I , INSTANTANEOUS FORWARD CURRENT (A)F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics F T = 25 Cj ° Pulse width = 300 sm SF21- SF24 SF27 SF25 - SF26 I , PEAK FORWARD SURGE CURRENT (A)FSM 1 10 100 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 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 5/10ns/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 (+) (+) (-) (-) 100 1 10 100 C , CAPACITANCE (pF)j V , REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance R T = 25 C f = 1.0MHz j °SF21 - SF24 SF25 - SF27 SF21 – SF27 2 of 3 © 2002 Won-Top Electronics

SF21 – SF27 3 of 3 © 2002 Won-Top Electronics

ORDERING INFORMATION

Product No.!!!! Package Type Shipping Quantity SF21-T3 DO-15 4000/Tape & Reel SF21-TB DO-15 3000/Tape & Box SF21 DO-15 1000 Units/Box SF22-T3 DO-15 4000/Tape & Reel SF22-TB DO-15 3000/Tape & Box SF22 DO-15 1000 Units/Box SF23-T3 DO-15 4000/Tape & Reel SF23-TB DO-15 3000/Tape & Box SF23 DO-15 1000 Units/Box SF24-T3 DO-15 4000/Tape & Reel SF24-TB DO-15 3000/Tape & Box SF24 DO-15 1000 Units/Box SF25-T3 DO-15 4000/Tape & Reel SF25-TB DO-15 3000/Tape & Box SF25 DO-15 1000 Units/Box SF26-T3 DO-15 4000/Tape & Reel SF26-TB DO-15 3000/Tape & Box SF26 DO-15 1000 Units/Box SF27-T3 DO-15 4000/Tape & Reel SF27-TB DO-15 3000/Tape & Box SF27 DO-15 1000 Units/Box Products listed in bold are WTE Preferred devices. !T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. 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