SR34-T1

WTE POWER SEMICONDUCTORS SR32 – SR39 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features ! ! ! ! ! ! ! Schottky Barrier Chip Ideally Suited for Automatic Assembly B Low Power Loss, High Efficiency Surge Overload Rating to 100A Peak For Use in Low Voltage Application A Guard Ring Die Construction F Plastic Case Material has UL Flammability Classification Rating 94V-O C H G




















































































E 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 D Mechanical Data ! ! ! ! ! Case: Low Profile 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 Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 75°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage @IF = 3.0A @TA = 25°C @TA = 100°C Symbol VRRM VRWM VR VR(RMS) IO SR32 @TA=25°C unless otherwise specified SR33 SR34 SR35 SR36 SR38 SR39 Unit 20 14 30 21 40 28 50 35 3.0 60 42 80 56 90 64 V V A IFSM VFM IRM R
JA Tj TSTG 0.50 100 0.75 3.0 20 55 -65 to +125 -65 to +150 0.85 A V mA K/W °C °C Typical Thermal Resistance Junction to Ambient (Note 1) Operating Temperature Range Storage Temperature Range Note: 1. Mounted on P.C. Board with 14mm2 copper pad areas SR32 – SR39 1 of 3 © 2002 Won-Top Electronics 2.5 IF, INSTANTANEOUS FORWARD CURRENT (A) 3.0 10 IO, AVERAGE FORWARD CURRENT (A) SR35 - SR36 SR32 - SR34 2.0 1.0 1.5 SR38 - SR39 1.0 0.1 0.5 0 25 50 75 100 125 150 TJ - 25ºC IF Pulse Width = 300 µs 0.01 0 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 f = 1 MHz TJ = 25°C TL , LEAD TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curve 100 IF, PEAK FORWARD SURGE CURRENT (A) Single Half-Sine-Wave (JEDEC Method) 80 TT = 100°C 60 CJ, JUNCTION CAPACITANCE (pF) 100 40 20 0 1 10 100 10 0.1 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Fwd Sur g e Current VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance IR, INSTANTANEOUS REVERSE CURRENT (mA) 1k 100 10 Tj = 100ºC 1.0 Tj = 75ºC 0.1 Tj = 25ºC 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fi g. 5 Typical Reverse Characteristics SR32 – SR39 2 of 3 © 2002 Won-Top Electronics ORDERING INFORMATION Product No.! SR32-T1 SR32-T3 SR33-T1 SR33-T3 SR34-T1 SR34-T3 SR35-T1 SR35-T3 SR36-T1 SR36-T3 SR38-T1 SR38-T3 SR39-T1 SR39-T3 Package Type SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB Shipping Quantity 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 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) 0.082 MIN (2.10 MIN) 0.106 MAX (2.69 MAX) inches(mm) Won-Top Electronics Co., Ltd (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. 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 We power your everyday. © 2002 Won-Top Electronics SR32 – SR39 3 of 3