Continuous-Time Switch Family

A1101, A1102, A1103,

A1104, and A1106

10

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Figure 3: Package LH, 3-Pin (SOT-23W)

A

B

C

D

C

For Reference Only –Not for Tooling Use

(Reference DWG-2840)

Dimensions in millimeters –NOT TO SCALE

Dimensions exclusive of mold flash, gate burrs, and dambar protrusions

Exact case and lead configuration at supplier discretion within limits shown

Reference land pattern layout; all pads a minimum of 0.20 mm from all adjacent pads;

adjust as necessary to meet application process requirements and PCB layout tolerances

Active Area Depth, 0.28 mm

Hall elements, not to scale

=Temperature Code (Letter)

T

Standard Branding Reference View

NNT

Branding scale and appearance at supplier discretion

Seating Plane

Gauge Plane

PCB Layout Reference View

0.55 REF

0.25 BSC

0.95 BSC

0.95

1.00

0.70

2.40

2

1

B

A

Branded Face

2.90

+0.10

–0.20

4° ±4°

8X 10°

REF

0.180

+0.020

–0.053

0.05

+0.10

–0.05

0.25 MIN

1.91

+0.19

–0.06

2.98 +0.12

–0.08

1.00 ±0.13

0.40 ±0.10

D

D

D

1.49

0.96

3

= Last three digits of device part number

N

NNN

= Last three digits of device part number

N

A1101, A1102,

A1103, A1104,

and A1106

A1101, A1102,

A1103, A1104,

and A1106

CUSTOMER PACKAGE DRAWING