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
UB
Symbol
BH
BL
BW
CL
CW
LL1
LL2
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.046
.056
1.17
1.42
.115
.128
2.92
3.25
.085
.108
2.16
2.74
.128
3.25
.108
2.74
.022
.038
0.56
0.96
.017
.035
0.43
0.89
Note
Symbol
LS
1
LS
2
LW
r
r
1
r
2
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.036
.040
0.91
1.02
.071
.079
1.81
2.01
.016
.024
0.41
0.61
.008
.203
.012
.305
.022
.559
Note
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector, Pad 4 = Shielding connected to the lid.
4. In accordance with ASME Y14.5M, diameters are equivalent to
φx
symbology.
FIGURE 3. Physical dimensions, surface mount (UB version)
T4-LDS-0055 Rev. 4 (100247)
Page 5 of 6
MICROSEMI [ MICROSEMI CORPORATION ]
