ULTRAFAST RECTIFIERS,

Microsemi

Scottsdale Division

8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503

Page 3

Copyright

 2003

9-20-2004 REV B

SCOTTSD A L E DIVISION

UES804 UES804HR2

UES805 UES805HR2

UES806 UES806HR2

NOTES:

1.

Oscilloscope: Rise time

≤ 3ns; input impedance = 50Ω.

2.

Pulse Generator: Rise time

≤ 8ns; source impedance 10Ω.

3.

Current viewing resistor, non-inductive, coaxial

recommended.

OPTIONAL HIGH RELIABILITY (HR2) SCREENING

The following tests are performed on 100% of the devices.

SCREEN

MIL-STD-750

METHOD

CONDITIONS

1. High Temperature

1032

24 Hours @ TA = 150

2. Temperature Cycle

1051

F, 20 Cycles, -55 to +150

25

3. Hermetic Seal

a.

Fine Leak

b.

Gross Leak

1071

H, Helium

C, Liquid

4. Thermal Impedance

3101

5. Interim Electrical Parameters

GO/NO GO

As applicable

6. High Temperature Reverse Bias (HTRB)

As Applicable

t= 48 hours, Tc = 125°C with applicable bias conditions

7. Final Electrical Parameters

GO/NO GO

As applicable

MECHANICAL SPECIFICATIONS

INCHES

MILLIMETERS

A

.225 +/- .005

5.72 +/- 0.13

B

.060 MIN.

1.52 MIN.

C

.156 +/- .020

3.96 +/- 0.51

D

.156 MIN. FLAT

3.96 MIN. FLAT

E

.667 DIA. MAX

16.94 DIA. MAX

F

.090 MAX

2.29 MAX.

G

.677 +/- .010

17.20 +/- 0.25

H

.375 MAX.

9.53 MAX.

J

.140 MIN. DIA.

3.56 MIN. DIA.

K

1.000 MAX.

25.40 MAX.

L

.450 MAX.

11.43 MAX.

M

.438 +/- .015

11.13 +/- 0.38

N

.078 MAX.

1.98 MAX.

Notes:

1.

Maximum stud torque: 30 inch pounds.

2.

Maximum tension (90

seconds