Data Sheet

12.15
478
2.50
98
P
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
4
QTR sensor
Scale 2:1
1.02
40
1.5
59
R
https://www.pololu.com/category/123
Name:
Units:
Drawing date:
mm
[mil]
Material:
© 2018 Pololu Corporation
mixed
Item number:
QTR 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:
irs23a-irs39a
Item
numbers*
W
(width)
P
(pitch)
N
(number of sensors)
B
C
(hole count)
4103, 4203
13.0
[512]
4.00
[157]
3
1.42
[56]
7
4142, 4242
8.00
[315]
2
4104, 4204
17.0
[669]
4.00
[157]
4
3.42
[135]
8
4105, 4205
21.0
[827]
4.00
[157]
5
4.15
[163]
9
4143, 4243
8.00
[315]
3
4106, 4206
25.0
[984]
4.00
[157]
6
6.15
[242]
10
4107, 4207
29.0
[1142]
4.00
[157]
7
6.88
[271]
11
4144, 4244
8.00
[315]
4
4108, 4208
33.0
[1299]
4.00
[157]
8
8.88
[350]
12
4109, 4209
37.0
[1457]
4.00
[157]
9
9.61
[378]
13
4145, 4245
8.00
[315]
5
4111, 4211
45.0
[1772]
4.00
[157]
11
12.34
[486]
15
4146, 4246
8.00
[315]
6
4113, 4213
53.0
[2087]
4.00
[157]
13
15.07
[593]
17
4147, 4247
8.00
[315]
7
4115, 4215
61.0
[2402]
4.00
[157]
15
17.80
[701]
19
4108, 4208
8.00
[315]
8
4117, 4217
69.0
[2717]
4.00
[157]
17
20.53
[808]
21
4109, 4209
8.00
[315]
9
4119, 4219
77.0
[3031]
4.00
[157]
19
23.26
[916]
23
4110, 4210
8.00
[315]
10
1.
1.
*Some items available by special order only.
C×
1.02
40
W
20.0
787
2.5
98
2.5
98
2.5
98
2×
2.18
86
Emitter
Phototransistor
12.15
478
2.50
98
P
B B
1.27
50