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-0150 Rev. 2 (101161)

Page 4 of 5

Dimensions

Dimensions

Ltr.

Inches

Millimeters Note

Ltr.

Inches

Millimeters

Note

Min

Max

Min

Max

Min

Max

Min

Max

BH

.046

.056

1.17

1.42

LS1

.035

.040

0.89

1.02

BL

.115

.128

2.92

3.25

LS2

.071

.079

1.80

2.01

BW

.085

.108

2.16

2.74

LW

.016

.024

0.41

0.61

CL

.128

3.25

r

.008

0.20

CW

.108

2.74

r1

.012

0.31

LL1 .022

.038

0.56

0.96

r2

.022

0.56

LL2 .017

.035

0.43

0.89

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 2. Physical dimensions for 2N4261UB, surface mount.