Package Information Vishay Siliconix POWER IC THERMALLY ENHANCED PowerPAKR TSSOP: 14/16-LEAD 3 8 D CL 6 N e −B− 7 R 4 E1 CL 8 GAUGE PLANE −H− 0.25 E SEATING PLANE q1 0.7500 R1 L L1 DETAIL A 1 0.7500 2 3 Ğ 0.07600 0.025−0.075 DP PIN 1 INDICATOR POLISH e TOP VIEW 7 −A− CL CL DETAIL A ccc S A2 aaa C A −C− B SEATING PLANE 9 B A1 b bbb M C B S A S Y c1 CL 5 (b) X c b1 DETAIL B-B BOTTOM VIEW EXPOSED PAD Document Number: 72778 31-Mar-05 www.vishay.com 1 of 2 Package Information Vishay Siliconix POWER IC THERMALLY ENHANCED PowerPAKR TSSOP: 14/16-LEAD MILLIMETERS Dim A A1 A2 b b1 c c1 D e E E1 L L1 R R1 q1 N (14) N (16) X Y (14) Y (16) aaa bbb ccc ddd INCHES* Min Nom Max Min Nom Max − − 1.20 − − 0.0472 0.025 − 0.100 0.001 − 0.0039 0.80 0.90 1.05 0.0315 0.0354 0.0413 0.19 − 0.30 0.0075 − 0.0118 0.19 0.22 0.25 0.0075 0.0087 0.0098 0.09 − 0.20 0.0035 − 0.0079 0.09 − 0.16 0.0035 − 0.0063 4.9 5.0 5.1 0.1929 0.1968 0.2008 0.65 BSC 0.0256 BSC 6.2 6.4 6.6 0.2441 0.2520 0.2598 4.3 4.4 4.5 0.1693 0.1732 0.1772 0.45 0.60 0.75 0.0177 0.0236 0.0295 1.0 REF 0.0394 REF 0.09 − − 0.0035 − − 0.09 − − 0.0035 − − 0 − 0 0 − 0 14 14 16 16 2.95 3.0 3.05 0.116 0.118 0.120 3.15 3.2 3.25 0.124 0.126 0.128 3.0 3.05 0.116 0.118 0.120 2.95 0.10 0.0039 0.10 0.0039 0.05 0.0020 0.20 0.0079 ECN: S-50568—Rev. B, 04-Apr-05 DWG: 5913 *Dimensions are in mm converted to inches. NOTES: 1. All dimensions are in millimeters (angles in degrees). 2. Dimensioning and tolerancing per ANSI Y14.5M-1982. 3. Dimension “D” does not include mold flash, protrusions or gate burrs. 4. Dimension “E1” does not include internal flash or protrusion. 5. Dimension “b” does not include Dambar protrusion. 6. “N” is the maximum number of lead terminal positions for the specified package length. 7. Datums −A− and −B− to be determined at datum plane −H− . 8. Dimensions “D” and “E1” are to be determined at datum plane −H− . 9. Cross section B-B to be determined at 0.10 to 0.25 mm from the lead tip. 10. Refer to JEDEC MO-153, Issue C., Variation ABT. 11. Exposed pad will depend on the pad size of the L/F. www.vishay.com 2 of 2 Document Number: 72778 31-Mar-05