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-0005 Rev. 2 (101425)

Page 4 of 4

NOTES:

1. Dimensions are in inches.

* 2. Millimeters are given for general information only.

* 3. Hatched areas on package denote metallized areas.

* 4. Lid material: Kovar.

* 5. Pad 1 = Drain, Pad 2 = Source, Pad 3 = Gate, Pad 4 = Shielding

connected to the lid.

* FIGURE 2. Physical dimensions, surface mount (2N3821UB, 2N3822UB, AND 2N3823UB).

Dimensions

Symbol

Inches

Millimeters

Note

Min

Max

Min

Max

BH

.046

.056

1.17

1.42

BL

.115

.128

2.92

3.25

BW

.085

.108

2.16

2.74

CL

.128

3.25

CW

.108

2.74

.022

.038

0.56

0.96

.017

.035

0.43

0.89

.036

.040

0.91

1.02

.071

.079

1.81

2.01

LW

.016

.024

0.41

0.61

r

.008

.203

r1

.012

.305

r2

.022

.559