T4-LDS-0221, Rev. 1 (112053)

©2011 Microsemi Corporation

Page 2 of 6

UES2604 – UES2606

MECHANICAL and PACKAGING

• CASE: TO-204AA (TO-3) metal can.

• TERMINALS: Tin-lead plating over nickel. RoHS compliant matte-tin plating is also available.

• MARKING: MSC part number, date code, polarity symbol.

• POLARITY: STANDARD (Positive Output) Anode 1 is pin #1, Anode 2 is pin #2, Common Cathode is the case. REVERSE

(Negative Output) Cathode 1 is pin #1, Cathode 2 is pin #2, Common Anode is the case.

• WEIGHT: Approximately 12.7 grams.

• See Package Dimensions on last page.

OPTIONAL HIGH RELIABILITY (HR2) SCREENING

The following tests are performed on 100% of the devices specified UES2604HR2, 5HR2, 6HR.

SCREEN

MIL-STD-750

METHOD

CONDITIONS

1. High Temperature

1032

2. Thermal Shock (Temperature Cycling)

1051

G, 20 Cycles, -55 to +150

required @ 25

3. Hermetic Seal

a.

Fine

b.

Gross

1071

H, Helium

C, Liquid

4. Thermal Impedance

Sage Test

5. Interim Electrical Parameters

GO/NO GO

6. High Temperature Reverse Blocking

Similar to

Method 1040

7. Final Electrical Parameters

GO/NO GO

PDA = 10% (Final Electricals)

PART NOMENCLATURE

UES

2604

R HR2

(e3)

High Efficiency Diode

Series number

(see Electrical Characteristics

table)

Polarity

R = Reverse

Blank = Standard

RoHS Compliance

e3 = RoHS compliant

Blank = non-RoHS compliant

Screening

HR2 = High-Reliability

blank = Standard reliability