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-0055 Rev. 4 (100247)

Page 6 of 6

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

.036

.040

0.91

1.02

BL

.115

.128

2.92

3.25

.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

.012

.305

LL1

.022

.038

0.56

0.96

.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