www.ti.com

EXAMPLE STENCIL DESIGN

14.17

(4.515)

(0.91)

(1.29) TYP

(1.29)

(1.29) TYP

(2.54)

3X (2.16)

3X (1.07)

(R0.05) TYP

32X (

1.09)

4215105/C 08/2024

TO-263 - 4.83 mm max height

KTT0003B

TRANSISTOR OUTLINE

NOTES: (continued)

7. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate

design recommendations.

8. Board assembly site may have different recommendations for stencil design.

1

3

4

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD

60% PRINTED SOLDER COVERAGE BY AREA

SCALE:6X

SYMM

EXPOSED METAL

TYP