3185
THRU
3189
HALL-EFFECT LATCHES
FOR HIGH-TEMPERATURE
OPERATION
PACKAGE DESIGNATOR ‘U’
Dimensions in Inches
(controlling dimensions)
Dimensions in Millimeters
(for reference only)
0.183
0.178
0.063
0.059
4.65
4.52
1.60
1.50
0.181
0.176
45°
0.086
MAX
4.60
4.47
45°
2.18
MAX
1
2
3
0.018
1
2
3
0.46
0.600
0.560
0.016
SEE NOTE
0.015
15.24
14.23
0.41
SEE NOTE
0.38
0.050
0.100
Dwg. MH-003D in
1.27
2.54
Dwg. MH-003D mm
Devices in the ‘U’ package are
NOT RECOMMENDED FOR NEW DESIGN
NOTES: 1. Tolerances on package height and width represent allowable mold offsets. Dimensions given are
measured at the widest point (parting line).
2. Exact body and lead configuration at vendor’s option within limits shown.
3. Height does not include mold gate flash.
4. Recommended minimum PWB hole diameter to clear transition area is 0.035" (0.89 mm).
5. Where no tolerance is specified, dimension is nominal.
6. Minimum lead length was 0.500" (12.70 mm). If existing product to the original specifications is not acceptable,
contact sales office before ordering.
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
