TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http: //www.microsemi.com
T4-LDS-0042 Rev. 3 (100247) Page 7 of 7
Dimensions
Dimensions
Symbol Inches Millimeters Note
Symbol
Inches Millimeters
Note
Min Max Min Max
Min Max Min Max
BH .046 .071 1.17 1.80
LS
1
.036 .040 0.91 1.02
BL .115 .128 2.92 3.25
LS
2
.071 .079 1.81 2.01
BW .085 .108 2.16 2.74
LW .016 .024 0.41 0.61
CL .128 3.25
r .008 .203
CW .108 2.74
r
1
.012 .305
LL1 .022 .038 0.56 0.96
r
2
.022 .559
LL2 .017 .035 0.43 0.89
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Hatched areas on package denote metalized areas.
4. Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector, Pad 4 = Connected to the lid braze ring.
5. In accordance with ASME Y14.5M, diameters are equivalent to φx symbology.
FIGURE 4. Physical dimensions, surface mount (UBC version, ceramic lid)
UBC
