SE20AFB Datasheet, PDF (4/6 Pages) Vishay Siliconix – Surface Mount ESD Capability Rectifiers

www.vishay.com
SE20AFB thru SE20AFJ
Vishay General Semiconductor
140
Epoxy printed
120
circiut board FR4
copper
100
thickness = 70 μm
80
60
40
20
Scu (cm2)
0
0.0
2.0
4.0
6.0
8.0
10.0
Copper Pad Areas (cm²)
Fig. 7 - Thermal Resistance Junction to Ambient vs. Copper Pad Areas
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Cathode Band
DO-221AC (SlimSMA)
0.106 (2.70)
0.098 (2.50)
0.057 (1.45)
0.049 (1.25)
0.039 (1.00)
0.035 (0.90)
0.171 (4.35)
0.163 (4.15)
0.211 (5.35)
0.199 (5.05)
0.047 (1.20) Typ.: 0.019 (0.48)
0.030 (0.75)
Mounting Pad Layout
0.012 (0.30)
0.006 (0.15)
0.047 (1.20)
MIN.
0.123 (3.12) MAX.
0.217 (5.52) REF.
0.060 (1.52)
MIN.
0.047 (1.20)
MIN.
Revision: 20-Nov-13
4
Document Number: 89954
For technical questions within your region: [e-mail], [e-mail], [e-mail]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000