B0520WS

B0520WS THRU B0540WS Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere SCHOTTKY BARRIER RECTIFIERS Features SOD-323  Low forward voltage drop  Guard ring construction for transient protection  High conductance  Also available in lead free version 0.008(0.20)max. Cathode bar 0.055(1.40) 0.016(0.40) 0.0098(0.25) 0.047(1.20) 0.071(1.80) 0.063(1.40) 0.108 (2.75) Absolute Maximum Ratings at 25 °C 0.010 (0.25) 0.019 (0.475) ref. Dimensions in inches and (millimeters) Symbols B0520WS B0530WS Maximum Repetitive Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS voltage V RMS 14 21 28 V Maximum DC Blocking Voltage VDC 20 30 40 Average rectified output current I0 0.5 A Non-reptitive Peak Forward Surge Current at 8.3ms I FSM 22 A Typical Thermal Resistance （1） RθJA 500 °C/W Operating Temperature Range Tj -55 ~ +125 °C Storage Temperature Range Tstg -55 ~ +150 °C Parameter 0.0031(0.08) 0.0059 (0.15) 0.018 (0.45) 8° 0.008 (0.2 ) Case: JEDEC SOD-323 molded plastic body Terminals: Plated leads solderable per MILSTD-750, Method 2026 Polarity: Polarity symbols marked on case Weight : 0.00019 ounce, 0.00548 grams Marking: B0520WS:SD, B0530WS:SE, B0540WS:SF 0° to 0.043 (1.00) Mechanical Data 0.032 (0.80) 0.100 (2.55) B0540WS Units （1）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. Characteristics at Ta= 25 °C Parameter at 0.1A Maximum Forward Voltage at If at 0.5A Symbols B0520WS VF 0.33 0.39 0.36 – – 0.45 – – 0.51 at 1.0A 75 at 10V Peak Reverse Current at VR at 15V at 20V at 30V at40V IR – 250 – – B0530WS 75 100 500 B0540WS Units V 0.62 – – 10 – uA 20 DN:T21310A1 http://www.microdiode.com Rev:2021A1 Page :1 B0520WS THRU B0540WS Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere Typical Characterisitics Fig.2 Typical Reverse Characteristics Fig.1 Forward Current Derating Curve Instaneous Reverse Current ( μA) 0.6 Average Forward Current (A) 0.5 0.4 0.3 0.2 0.1 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 10 4 10 3 10 2 TJ=100°C TJ=75°C TJ=25°C 101 10 150 0 0 Case Temperature (°C) 20 40 60 80 100 Percent of Rated Peak Reverse Voltage（%） Fig.3 TYPICAL FORWARD VOLTAGE Fig.4 Typical Junction Capacitance 1.0 70 Junction Capacitance (pF) INSTANTANEOUS FORWARD CURRENT AMPERS 100 TA=100℃ 0.1 TA=25℃ 0.01 0 0.1 0.2 0.3 0.4 0.5 30 20 10 0.1 30 20 15 10 05 00 Number of Cycles at 50Hz 100 2000 100 Transient Thermal Impedance（°C/W） 25 10 10 Fig.6 Typical Transient Thermal Impedance 8.3 ms Single Half Sine Wave (JEDEC Method) 1 1 Reverse Voltage (V) INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Peak Forward Surage Current (A) 40 1000 100 10 0.01 0.1 1 10 100 t, Pulse Duration（sec） The curve above is for reference only. http://www.microdiode.com Rev:2021A1 Page :2 B0520WS THRU B0540WS Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere Packing information P0 unit:mm P1 d Item E F B A W Carrier width Carrier length Carrier depth Sprocket hole 7" Reel outside diameter 7" Reel inner diameter Feed hole diameter Sprocket hole position Punch hole position Punch hole pitch Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width P D2 T D1 C W1 D Symbol Tolerance A B C d D D1 D2 E F P P0 P1 T W W1 0.1 0.1 0.1 0.05 2.0 min 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.3 1.0 SOD-323 2.1 4.0 1.60 1.55 178.00 50.0 13.00 1.75 3.50 4.00 4.00 2.00 0.25 8.15 10.5 Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above. Reel packing PACKAGE REEL SIZE REEL (pcs) COMPONENT SPACING (m/m) BOX (pcs) INNER BOX (m/m) REEL DIA, (m/m) CARTON SIZE (m/m) CARTON (pcs) SOD-323 7" 3,000 4.0 45,000 210*208*203 178 430*430*235 180,000 APPROX. GROSS WEIGHT (kg) Suggested Pad Layout Symbol Unit (mm) Unit (inch) A 0.028 B 0.7 0.7 C 2.15 0.085 D 1.8 0.071 E 2.85 0.112 0.028 Important Notice and Disclaimer Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Jiangsu). Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Jiangsu). http://www.microdiode.com Rev:2021A1 Page :3