B520CQ - B560CQ

Document number: DS38595 Rev. 1 - 2

1 of 5

www.diodes.com

January 2016

© Diodes Incorporated

B520CQ - B560CQ

5.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Product Summary

B520CQ/B530CQ/B540CQ

20/30/40

5.0

0.55

0.5

B550CQ/B560CQ

50/60

5.0

0.70

0.5

Description and Applications

This Schottky Barrier Rectifier is designed to meet the general

requirements of commercial applications. It is ideally suited for use as

a:



Polarity Protection Diode



Re-Circulating Diode



Switching Diode

Features and Benefits



Guard Ring Die Construction for Transient Protection



Ideally Suited for Automated Assembly



Low Power Loss, High Efficiency



For Use in Low-Voltage, High-Frequency Inverters, Free

Wheeling, and Polarity Protection Application



Lead-Free Finish; RoHS Compliant (Notes 1 & 2)



Halogen and Antimony Free. “Green” Device (Notes 3)



Qualified to AEC-Q101 Standards for High Reliability



PPAP Capable (Note 4)

Mechanical Data



Case: SMC



Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0



Moisture Sensitivity: Level 1 per J-STD-020



Terminals: Lead Free Plating (Matte Tin Finish). Solderable per

MIL-STD-202, Method 208



Polarity: Cathode Band or Cathode Notch



Weight: 0.21 grams (Approximate)

Part Number

Compliance

Case

Packaging

B5X0CQ-13-F

Automotive

SMC

3,000/Tape & Reel

* xx = Device type, e.g. B520C-13-F (SMC package).

Notes:

1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.

2. See http://www.diodes.com/quality/lead_free.html

for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-

free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/product_compliance_definitions.html.

5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

Top View

Bottom View

Green

B5x0C = Product Type Marking Code, ex: B540C (SMC package)

= Manufacturers’ Code Marking

YWW = Date Code Marking

Y = Last Digit of Year (ex: 4 for 2014)

WW = Week Code (01 to 53)

x = 2,3,4,5 or 6 - i.e., x = 4 for B540C

SMC