Littelfuse SRDA3.3 Series - Manual (Page 4)

©2013 Littelfuse, Inc.
Specifi cations are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
4
TVS Diode Arrays
(SPA ® Diodes)
Revision: June 14, 2013
Lightning Surge Protection- SRDA3.3 Series
SRDA3.3 Series
Package Dimensions — Mechanical Drawings and Recommended Solder Pad Outline
Package SOIC
Pins 8
JEDEC MS-012
Millimetres Inches
Min Max Min Max
A 1.35 1.75 0.053 0.069
A1 0.10 0.25 0.004 0.010
A2 1.25 1.65 0.050 0.065
B 0.31 0.51 0.012 0.020
c 0.17 0.25 0.007 0.010
D 4.80 5.00 0.189 0.197
E 5.80 6.20 0.228 0.244
E1 3.80 4.00 0.150 0.157
e 1.27 BSC 0.050 BSC
L 0.40 1.27 0.016 0.050
o
Recommended
Soldering Pad Outline
(Reference Only)
F L
Embossed Carrier Tape & Reel Specifi cation — SOIC Package
Millimetres Inches
Min Max Min Max
E 1.65 1.85 0.065 0.073
F 5.4 5.6 0.213 0.22
P2 1.95 2.05 0.077 0.081
D 1.5 1.6 0.059 0.063
D1 1.50 Min 0.059 Min
P0 3.9 4.1 0.154 0.161
10P0 40.0 +/- 0.20 1.574 +/- 0.008
W 11.9 12.1 0.468 0.476
P 7.9 8.1 0.311 0.319
A0 6.3 6.5 0.248 0.256
B0 5.1 5.3 0.2 0.209
K0 2 2.2 0.079 0.087
t 0.30 +/- 0.05 0.012 +/- 0.002
User Feeding Direction
Pin 1 Location
Ordering Information
Part Number Package Marking Min. Order Qty.
SRDA3.3-4BTG SOIC-8 SRDA3.3 2500
Part Numbering System
SRDA 3.3 B T G
TVS Diode Arrays
(SPA Diodes)
Voltage
Package
B = SOIC-8
T= Tape & Reel
G= Green
4
Channel
4= 4 Channels
®
Part Marking System
Marking
F
L
SRDA-3.3
CYYWW Date code
Pin1