Outline Dimensions www.vishay.com Vishay Semiconductors D-PAK (TO-252AA) DIMENSIONS in millimeters and inches (5) A E b3 Pad layout C A (3) 0.010 M C A B c2 A L3 (3) Ø1 4 Ø2 4 B Seating plane H D (5) 1 2 3 (2) L5 b 1 A c b2 0.06 MIN. (1.524) 0.010 M C A B 0.093 (2.38) 0.085 (2.18) (L1) Detail “C” Rotated 90 °CW Scale: 20:1 H (7) Lead tip C Gauge plane L2 SYMBOL 2 0.488 (12.40) 0.409 (10.40) 0.089 MIN. (2.28) Detail “C” 2x e 0.245 MIN. (6.23) D1 L4 3 0.265 MIN. (6.74) E1 MILLIMETERS INCHES C Seating plane C Ø L NOTES A1 SYMBOL MILLIMETERS MIN. MAX. INCHES MIN. MAX. MIN. MAX. A 2.18 2.39 0.086 0.094 e A1 - 0.13 - 0.005 H 9.40 10.41 0.370 0.410 1.40 1.78 0.055 0.070 2.29 BSC MIN. MAX. 0.090 BSC b 0.64 0.89 0.025 0.035 L b2 0.76 1.14 0.030 0.045 L1 b3 4.95 5.46 0.195 0.215 c 0.46 0.61 0.018 0.024 L3 0.89 1.27 0.035 0.050 c2 0.46 0.89 0.018 0.035 L4 - 1.02 - 0.040 3 2.74 BSC L2 0.51 BSC NOTES 0.108 REF. 0.020 BSC D 5.97 6.22 0.235 0.245 5 L5 1.14 1.52 0.045 0.060 D1 5.21 - 0.205 - 3 Ø 0° 10° 0° 10° E 6.35 6.73 0.250 0.265 5 Ø1 0° 15° 0° 15° E1 4.32 - 0.170 - 3 Ø2 25° 35° 25° 35° 3 2 Notes (1) Dimensioning and tolerancing as per ASME Y14.5M-1994 (2) Lead dimension uncontrolled in L5 (3) Dimension D1, E1, L3 and b3 establish a minimum mounting surface for thermal pad (4) Section C - C dimension apply to the flat section of the lead between 0.13 and 0.25 mm (0.005 and 0.10") from the lead tip (5) Dimension D, and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured at the outermost extremes of the plastic body (6) Dimension b1 and c1 applied to base metal only (7) Datum A and B to be determined at datum plane H (8) Outline conforms to JEDEC outline TO-252AA Revision: 05-Dec-12 Document Number: 95016 1 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000