B0520W

B0520W THRU B0540W Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere SCHOTTKY DIODES Features SOD-123  Low forward voltage drop  Guard ring construction for transient protection 0.071(1.80) 0.028(0.70) 0.020(0.50) 0.059(1.50)  High conductance  Also available in lead free version 0.008(0.20)max. Cathode bar 0.110(2.80) 0.098(2.50) 0.154 (3.90) Absolute Maximum Ratings at 25 °C 0.010 (0.25) 0.019 (0.475) ref. Dimensions in inches and (millimeters) Symbols B0520W B0530W B0540W Units Maximum Repetitive Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS voltage V RMS 14 21 28 V Parameter Average rectified output current Voltage rate of change at 8.3ms Non-reptitive Peak Forward Surge Current Power dissipation Typical Thermal Resistance （1） Operating and Storage Temperature Range 0.0035 (0.09) 0.0087 (0.22) 0.018 (0.45) 8° 0.008 (0.2 ) Case: JEDEC SOD-123 molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Weight : 0.00056 ounce, 0.016 grams Marking: B0520W:R2, B0530W:R3, B0540W:R4 0° to 1.250 (0.049) Mechanical Data 1.050 (0.041) 0.142 (3.60) I0 0.5 A dv/dt 1000 v/us I FSM 25 A Pd 410 mW RθJA 200 °C/W T j , T stg -55 ~ +150 °C （1）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. Characteristics at Ta= 25 °C Symbols Parameter Reverse BreakdownVoltage at IR at 250uA at 130uA B0520W B0530W 20 40 at 0.1A at 0.5A at 1A VF Peak Reverse Current at VR at 20V at 30V 0.330 0.390 0.375 – 0.430 0.510 – – – 0.620 75 at 10V at 15V Units V 30 V(BR)R at 20uA Maximum Forward Voltage at If B0540W – IR 250 – – at40V Typical Junction Capacitance Cj Reverse recovery time IF=IR=10mAIrr=0.1XIR,RL=100Ω trr 20 – – – 10 130 – – V uA 20 170 pF 4 ns DN:T21312A1 http://www.microdiode.com Rev:2021A1 Page :1 B0520W THRU B0540W Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere Typical Characterisitics Fig.2 Typical Reverse Characteristics Fig.1 Forward Current Derating Curve 0.6 10 4 10 3 10 2 0.4 0.3 0.2 0.1 0.0 25 75 50 100 125 150 )A) Instaneous Reverse Current (μA Average Forward Current (A) 0.5 TJ=100°C TJ=75°C TJ=25°C 101 10 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 70 Junction Capacitance (pF) INSTANTANEOUS FORWARD CURRENT AMPERS 100 1.0 TA=100℃ 0.1 TA=25℃ 0.01 0 0.1 0.2 0.3 30 20 10 0.5 0.4 0.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 10 1 100 Reverse Voltage (V) Fig.6 Typical Transient Thermal Impedance Fig.5 Maximum Non-Repetitive Peak Forward Surage Current 2000 30 25 20 15 10 05 00 1 10 Number of Cycles at 50Hz 100 Transient Thermal Impedance（°C/W） 8.3 ms Single Half Sine Wave (JEDEC Method) 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 B0520W THRU B0540W Reverse Voltage 20-40 Volts Forward Current - 0.5 Ampere Packing information unit:mm P0 P1 d Item 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-123 E F B A W P D2 T D1 C W1 D 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 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-123 7" 3,000 4.0 45,000 210*208*203 178 430*430*235 180,000 APPROX. GROSS WEIGHT (kg) 9.0 Suggested Pad Layout Symbol A Unit (mm) Unit (inch) 0.047 B 1.2 1.2 C 3.2 0.126 D 2.0 0.079 E 4.4 0.173 0.047 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