TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 Gort Road Business Park, Ennis, Co. Clare, Ireland
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
Website: http: //www.microsemi.com
T4-LDS-0197 Rev. 1 (110296) Page 4 of 5
PACKAGE DIMENSIONS
NOTES:
1. Dimensions are in inches. Millimeters are given for general information only.
2. These dimensions shall be measured at points .050 inch (1.27 mm) and .055 inch (1.40 mm) below seating plane.
When gauge is not used, measurement will be made at the seating plane.
3. Two leads.
4. Collector shall be electrically connected to the case.
5. LD applies between L
1
and LL maximum. Lead diameter shall not exceed twice LD within L
1
.
6. In accordance with ASME Y14.5M, diameters are equivalent to φx symbology.
FIGURE 1. Physical dimensions (similar to TO-3).
Dimensions
Ltr Inches Millimeters Notes
Min Max Min Max
CD .875 22.23
CH .250 .450 6.35 11.43
HR .495 .525 12.57 13.34
HR
1
.131 .188 3.33 4.78
HT .050 .135 1.27 3.43
LD .038 .053 0.97 1.35 3, 5
LL .312 .500 7.92 12.70 3
L
1
.050 1.27 5
MHD .151 .161 3.84 4.09
MHS 1.177 1.197 29.90 30.40
PS .420 .440 10.67 11.18 2
PS
1
.205 .25 5.21 6.35 2, 3
S
1
.665 .675 16.89 17.15 2