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-0057 Rev. 3 (110213)

Page 6 of 8

NOTES:

1. Dimensions are in inches.

2. Millimeters are given for general information only.

3. Hatched areas on package denote metallized 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).

Symbol

Dimensions

Note

Symbol

Dimensions

Note

Inches

Millimeters

Inches

Millimeters

Min

Max

Min

Max

Min

Max

Min

Max

BH

.046

.071

1.17

1.80

LS1

.036

.040

0.91

1.02

BL

.115

.128

2.92

3.25

LS2

.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

r1

.012

.305

LL1

.022

.038

0.56

0.96

r2

.022

.559

LL2

.017

.035

0.43

0.89