Data Sheet

P
11.65
459
2.50
98
B B
1.27
50
Board dimensions (top view)
1
Scale 2:1
Connector callouts (bottom view)
2
Scale 2:1
Profile
3
Scale 2:1
QTRX/QTRXL sensor
4
Scale 2:1
20.0
787
2×
2.18
86
2.5
98
W
2.5
98
2.5
98
C×
1.02
40
R
https://www.pololu.com/category/123
Name:
Units:
Drawing date:
mm
[mil]
Material:
© 2018 Pololu Corporation
mixed
Item number:
QTRX/QTRXL Reflectance Sensor
Array
14 September 2018
see table
Intended for #2 and M2 screws.1.
Grid lines indicate 2.54 mm [100 mil] spacing.2.
To get the specified scale, select 100% in print settings.3.
Drill location tolerance: ±0.1 [±5].4.
Board edge tolerance: ±0.3 [±10].5.
Dev code:
irs23j-irs39j
Item
numbers*
W
(width)
P
(pitch)
N
(number of sensors)
B
C
(hole count)
4303, 4403,
4503, 4603
13.0
[512]
4.00
[157]
3
1.42
[56]
7
4342, 4442,
4542, 4642
8.00
[315]
2
4304, 4404,
4504, 4604
17.0
[669]
4.00
[157]
4
3.42
[135]
8
4305, 4405,
4505, 4605
21.0
[827]
4.00
[157]
5
4.15
[163]
9
4343, 4443,
4543, 4643
8.00
[315]
3
4306, 4406,
4506, 4606
25.0
[984]
4.00
[157]
6
6.15
[242]
10
4307, 4407,
4507, 4607
29.0
[1142]
4.00
[157]
7
6.88
[271]
11
4344, 4444,
4544, 4644
8.00
[315]
4
4308, 4408,
4508, 4608
33.0
[1299]
4.00
[157]
8
8.88
[350]
12
4309, 4409,
4509, 4609
37.0
[1457]
4.00
[157]
9
9.61
[378]
13
4345, 4445,
4545, 4645
8.00
[315]
5
4311, 4411,
4511, 4611
45.0
[1772]
4.00
[157]
11
12.34
[486]
15
4346, 4446,
4546, 4646
8.00
[315]
6
4313, 4413,
4513, 4613
53.0
[2087]
4.00
[157]
13
15.07
[593]
17
4347, 4447,
4547,4647
8.00
[315]
7
4315, 4415,
4515, 4615
61.0
[2402]
4.00
[157]
15
17.80
[701]
19
4348, 4448,
4548,4648
8.00
[315]
8
4317, 4417,
4517, 4617
69.0
[2717]
4.00
[157]
17
20.53
[808]
21
4349, 4449,
4549, 4649
8.00
[315]
9
4319, 4419,
4519, 4619
77.0
[3031]
4.00
[157]
19
23.26
[916]
23
4350, 4450,
4550, 4650
8.00
[315]
10
1.
1.
*Some items available by special order only.
Drawn in same
orientation as
in view 1.
2.0
80
1.02
40
Emitter
Phototransistor
B B
1.27
50
P
11.65
459
2.50
98