A Product Line of
Diodes Incorporated
FZT491A
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
SOT223
Dim Min Max Typ
A 1.55 1.65 1.60
A1 0.010 0.15 0.05
b1 2.90 3.10 3.00
b2 0.60 0.80 0.70
C 0.20 0.30 0.25
D 6.45 6.55 6.50
E 3.45 3.55 3.50
E1 6.90 7.10 7.00
e — — 4.60
e1 — — 2.30
L 0.85 1.05 0.95
A
Q 0.84 0.94 0.89
All Dimensions in mm
A1
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X1
Y1
C1
Y2
C2
X2
Dimensions
X1
X2
Y1
Y2
C1
C2
Value (in mm)
3.3
1.2
1.6
1.6
6.4
2.3
FZT491A
Document number: DS33136 Rev. 3 - 2
6 of 7
www.diodes.com
October 2012
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