Datasheet

Preliminary Data Sheet SHT3x-ARP
www.sensirion.com November 2014 - 0.9 9/11
Figure 12 Recommended metal land pattern and stencil apertures for the SHT3x-ARP. The dashed lines represent the outer
dimension of the DFN package. The PCB pads and stencil apertures are indicated through the shaded areas.
6 Shipping Package
Figure 13 Technical drawing of the packaging tape with sensor orientation in tape. Header tape is to the right and trailer tape to
the left on this drawing. Dimensions are given in millimeters.
1.7
0.25
1
0.5
0.5
0.5
0.55
0.3x45°
0.375
0.2
0.75
0.4
0.9
1.6
0.55
0.5 0.5 0.5
0.25
0.55
0.45
0.8
0.375
0.3
land pattern stencil aperture
sensor outline
TOLERANCES - UNLESS
NOTED 1PL ±.2 2PL ±.10
A = 2.75
B = 2.75
K = 1.20
0
0
0
NOTES:
1. 10 SPROCKET HOLE PITCH CUMULATIVE TOLERANCE ±0.2
2. POCKET POSITION RELATIVE TO SPROCKET HOLE MEASURED
AS TRUE POSITION OF POCKET, NOT POCKET HOLE
3. A0 AND B0 ARE CALCULATED ON A PLANE AT A DISTANCE "R"
ABOVE THE BOTTOM OF THE POCKET
A
0
K
0
B
0
R 0.25 TYP.
SECTION A - A
0.30 ±.05
A
R 0.2 MAX.
0.30 ±.05
2.00 ±.05 SEE Note 2
4.00
4.00 SEE Note 1
Ø1.5 +.1 /-0.0
Ø1.00 MIN
1.75 ±.1
12.0 +0.3/-0.1
5.50 ±.05
SEE NOTE 2
A
B
DETAIL B