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

HIGH RELIABILITY FAST RECOVERY RECTIFIER

T4-LDS-0144 Rev. 1 (091810)

Page 3 of 3

PACKAGE DIMENSIONS

Physical dimensions (DO-5)

Dimensions

Inches

Millimeters

Ltr

Min

Max

Min

Max

C

0.030

0.080

0.76

2.03

CD

0.250

0.375

6.35

9.52

CD1

0.667

16.94

CH

0.450

11.43

HF

0.669

0.688

16.99

17.48

HT

0.115

0.200

2.93

5.08

HT1

0.060

1.53

J

0.156

3.97

M

0.030

0.77

OAH

0.750

1.000

19.05

25.40

φT

0.140

0.175

3.56

04.44

SL

0.422

0.453

10.72

11.50

SP

.250-28 UNF-2A

THD NF optional

6.35-28 UNF-2A

THD NF optional

NOTES:

1. Dimensions are in inches.

2. Metric equivalents are given for general information only.

3. Units must not be damaged by torque of 30 inch-pounds applied to

0.250-28 UF-2B nut assembled on thread.

4. Diameter of unthreaded portion 0.249 inch (6.32 mm) max and 0.220

inch (5.59 mm) minimum.

5. Complete threads to extend to within 2.5 threads of seating plane.

6. Angular orientation for this terminal is underlined, however the major

surfaces over dimension CD shall be flat and the minimum distance

from the hole to any point on the periphery shall be 0.030 inch

(0.76mm) outside dimension J.

7. Max pitch diameter of plated threads shall be basic pitch diameter

0.2268 inch (5.76 mm) reference FED-STD-H28.

8. (Screw Thread Standards for Federal Services.)

9. A chamfer or undercut on one or both ends of the hex portion is

optional: Minimum bas diameter at seating plane.

0.600 inch (15.24 mm)

10. Reversed (anode to stud) units shall be marked with an “R”

following the last digit in the type number.