UDN2543B ALLEGRO [Allegro MicroSystems], UDN2543B Datasheet - Page 6

• Manufacturer Part Number: UDN2543B
• Description: PROTECTED QUAD POWER DRIVER
• Manufacturer: ALLEGRO [Allegro MicroSystems]

NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown.
2543
PROTECTED
QUAD POWER DRIVER
2. Lead spacing tolerance is non-cumulative
3. Webbed lead frame. Leads 5 through 11 and 19 through 25 are internally one piece.
0.219
0.191
0.219
0.191
5.56
4.85
5.56
4.85
0.331
0.533
0.013
0.021
0.050
1.27
BSC
BSC
0.165
0.180
4.57
4.20
0.020
0.51
MIN
MIN
0.495
0.485
12.57
12.32
Dimensions in Millimeters
0.456
0.450
11.58
11.43
(controlling dimensions)
Dimensions in Inches
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
(for reference only)
0.812
0.661
0.026
0.032
25
25
19
19
18
26
18
26
28
28
12.57
12.32
0.495
0.485
11.582
11.430
0.456
0.450
1
1
INDEX AREA
INDEX AREA
12
12
4
4
Dwg. MA-005-28A mm
Dwg. MA-005-28A in
11
11
5
5