Data Sheet

ManualsBrandsPololu ManualsProximity SwitchPololu QTRX-MD-05A Reflectance Sensor Array

Connector callouts (bottom view)

Scale 3:1

Profile

Scale 3:1

Scale 1:1

Actual size

QTR sensor

Scale 3:1

Isometric view

Scale 3:1

Board dimensions (top view)

Scale 3:1

1.27

2.50

478

12.15

https://www.pololu.com/category/123

QTR-HD-01x Reflectance Sensor

Name:

Units:

Drawing date:

[mil]

Material:

Dev code:

mixed

Item number:

21 September 2018

4101, 4201

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].

irs21a

Emitter

Phototransistor

4×

1.02

5.1

200

20.0

787

2.5

100

2.5

2.18

1.5

1.02

1.1

Summary of content (10 pages)

PAGE 1
2.5 100 2.50 98 2.5 98 2.18 86 1. 20.0 787 12.15 478 1.27 50 1.27 50 5.1 200 1 Board dimensions (top view) Scale 3:1 2 4× 1.02 40 Connector callouts (bottom view) Scale 3:1 3 Isometric view Scale 3:1 Emitter 1.5 59 1.02 40 1.1 43 Phototransistor 4 Profile Scale 3:1 5 QTR sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.54 mm [100 mil] spacing.
PAGE 2
.5 100 2.50 98 2.5 98 2.18 86 1. 20.0 787 11.65 459 1.27 50 1.27 50 5.1 200 1 Board dimensions (top view) Scale 3:1 2 4× 1.02 40 Connector callouts (bottom view) Scale 3:1 2.0 80 3 Isometric view Scale 3:1 Emitter 1.02 40 1.1 43 Phototransistor 4 Profile Scale 3:1 5 Drawn in same orientation as in view 1. QTRX/QTRXL sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.
PAGE 3
.8 150 3.81 150 2.5 98 2.18 86 1. 20.0 787 12.15 478 1.27 50 1.27 50 7.6 300 1 Board dimensions (top view) Scale 3:1 2 4× 1.02 40 Connector callouts (bottom view) Scale 3:1 3 Isometric view Scale 3:1 Emitter 1.5 59 1.02 40 Phototransistor 4 Profile Scale 3:1 5 QTR sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.54 mm [100 mil] spacing.
PAGE 4
3.8 150 3.81 150 2.5 98 2.18 86 1. 20.0 787 11.65 459 1.27 50 1.27 50 7.6 300 1 Board dimensions (top view) Scale 3:1 2 4× 1.02 40 Connector callouts (bottom view) Scale 3:1 3 Isometric view Scale 3:1 Emitter 2.0 80 1.02 40 4 Profile Scale 3:1 Phototransistor 5 Drawn in same orientation as in view 1. QTRX/QTRXL sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.
PAGE 5
.1 200 2.5 98 3.08 121 2.18 86 1. 4.00 157 20.0 787 12.15 478 1.27 50 1.27 50 10.2 400 1 Board dimensions (top view) Scale 3:1 2 5× 1.02 40 Connector callouts (bottom view) Scale 3:1 3 Isometric view Scale 3:1 Emitter 1.5 59 1.02 40 4 Profile Scale 3:1 Phototransistor 5 QTR sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.54 mm [100 mil] spacing.
PAGE 6
5.1 200 2.5 98 3.08 121 2.18 86 1. 4.00 157 20.0 787 11.70 461 1.27 50 10.2 400 1 1.27 50 Board dimensions (top view) Scale 3:1 2 5× 1.02 40 Connector callouts (bottom view) Scale 3:1 3 Isometric view Scale 3:1 Emitter 2.0 80 1.02 40 4 Profile Scale 3:1 Phototransistor 5 Drawn in same orientation as in view 1. QTRX/QTRXL sensor Scale 3:1 6 Actual size Scale 1:1 https://www.pololu.com/category/123 Name: 1. 2. 3. 4. 5. Intended for #2 and M2 screws. Grid lines indicate 2.
PAGE 7
2.5 98 1. 2× W 2.18 86 Item numbers* 2.5 98 P 4103, 4203 4142, 4242 2.5 98 20.0 787 4104, 4204 4105, 4205 2.50 98 4143, 4243 12.15 478 4106, 4206 4107, 4207 4144, 4244 1 Board dimensions (top view) Scale 2:1 4108, 4208 4109, 4209 4145, 4245 4111, 4211 C× 4146, 4246 1.02 40 4113, 4213 1.27 50 B 2 B 4117, 4217 Emitter 4110, 4210 Phototransistor 3 1. 2. 3. 4. 5. Scale 2:1 4109, 4209 4119, 4219 1.02 40 Profile 4115, 4215 4108, 4208 Connector callouts (bottom view) Scale 2:1 1.
PAGE 8
Item numbers* W 2.5 98 1. 2× 2.18 86 2.5 98 P 2.5 98 20.0 787 2.50 98 11.65 459 1 C× Board dimensions (top view) Scale 2:1 1.02 40 1.27 50 B 2 B Connector callouts (bottom view) Scale 2:1 2.0 80 Emitter Drawn in same orientation as in view 1. 1.
PAGE 9
125.0 4921 Item numbers* 2.50 98 P 4131, 4231 12.15 478 2.5 98 1. 2.5 98 28.0 1102 64.0 2520 1 2.18 86 1.27 50 2 4156, 4256 4.00 [157] 8.00 [315] N (number of sensors) 31 16 *Some items available by special order only. 28.0 1102 Board dimensions (top view) Scale 1:1 38.37 1511 1.5 59 4× 16.5 650 P (pitch) 38.37 1511 Connector callouts (bottom view) Scale 1:1 Emitter 1.57 62 Phototransistor 3 Profile Scale 1:1 4 QTR sensor Scale 2:1 5 Isometric view Scale 1:1 https://www.
PAGE 10
125.0 4921 2.50 98 P 11.65 459 2.5 98 1. 2.5 98 28.0 1102 64.0 2520 1 2.18 86 1.27 50 2 4331, 4431, 4531, 4631 4356, 4456, 4556, 4656 4.00 [157] 8.00 [315] N (number of sensors) 31 16 *Some items available by special order only. 28.0 1102 38.37 1511 Connector callouts (bottom view) Scale 1:1 Emitter 1.52 60 Phototransistor 3 P (pitch) Board dimensions (top view) Scale 1:1 38.37 1511 2.0 80 4× 16.5 650 Item numbers* Profile Scale 1:1 4 Drawn in same orientation as in view 1.