Diodes BAS521 User Manual
Bas521, Features, Mechanical data

BAS521
Document number: DS32175 Rev. 5 - 2
1 of 4
December 2012
© Diodes Incorporated
BAS521
HIGH VOLTAGE SWITCHING DIODE
Features
•
Fast Switching Speed: max. 50 ns
•
High Reverse Breakdown Voltage: 300V
•
Low Leakage Current: 100nA at room temperature
•
Ultra Small Plastic SMD Package
•
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
•
Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
• Case:
SOD-523
•
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
•
Moisture Sensitivity: Level 1 per J-STD-020
•
Terminal Connections: Cathode Bar
•
Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe.
•
Solderable per MIL-STD-202, Method 208
•
Weight: 0.0014 grams (approximate)
Ordering Information
(Note 4)
Part Number
Case
Packaging (Note 5)
BAS521-7
SOD523
3000/Tape & Reel
BAS521-13
SOD523
10000/Tape & Reel
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. S
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. For packaging details, go to our website at
Marking Information
Top View
1
2
Device Schematic
99 = Product Type Marking Code
Bar Denotes Cathode Side
99
SOD523