Schematic

Isometric view
3
Scale 3:2
Connector callouts (bottom view)
2
Scale 3:2
Profile
4
Scale 3:2
Scale 1:1
5
Actual size
1
Board dimensions (top view)
Scale 3:2
1.27
50
1.27
50
205
5.21 6.35
250197
5.00
6.32
249
1.27
50
1.
1.
7.73
100
2.54
304
197
5.00
2.79
4×
110
28×
1.02
40
1000
25.4
1258
86
2.2
4×
1400
35.6
30.5
1200
17.8
700
142
3.6
317
8.0
30.5
31.9
1200
2.5
100
2.5
100
R
https://www.pololu.com/product/3146
mm
[mil]
5.
© 2018 Pololu Corporation
mixed
Units:
13 April 2018
Item number:
Drawing date:
Material:
Jrk G2 USB Motor Controller with
3146, 3147
Feedback
Name:
Dev code:
Intended for #2 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].
umc05a
1.2
47
315
8.0
1.57
62