SM8S-Q Transient Voltage Suppressor Diode SeriesProduct Dimensions A DimensionValue D A 15.5 ± 0.5 (0.610 ± 0.02) B 10.0 ± 0.5 B E (0.394 ± 0.02) C 4.85 ± 0.15 (0.191 ± 0.006) F D 13.5 ± 0.2 (0.531 ± 0.008) G E 8.5 ± 0.2 C (0.335 ± 0.008) F 9.0 ± 0.3 H (0.354 ± 0.012) Metal Heatsink G 3.0 ± 0.5 (0.118 ± 0.02) H 2.0 ± 0.5 (0.079 ± 0.02) DIMENSIONS: MM (INCHES) Recommended Footprint I DimensionValue K I 3.5 ± 0.3 (0.138 ± 0.012) J J 10.0 ± 0.5 L (0.394 ± 0.02) K 2.0 ± 0.3 (0.079 ± 0.012) M N L 2.7 ± 0.3 (0.106 ± 0.012) M 9.0 ± 0.3 (0.354 ± 0.012) N 14.5 ± 0.4 (0.571 ± 0.016) DIMENSIONS: MM (INCHES) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.