T4-LDS-0301-1, Rev. 1 (6/25/13)

©2013 Microsemi Corporation

Page 2 of 6

1N5818UR-1, 1N5819UR-1, 1N6761UR-1

and CDLL variants

MECHANICAL and PACKAGING

• CASE: Hermetically sealed glass DO-213AB MELF (LL41) package.

• TERMINALS: Tin/lead or RoHS compliant matte-tin finished copper clad steel available (commercial grade only). Solderable per

MIL-STD-750, method 2026.

• MARKING: Cathode band.

• POLARITY: Diode to be operated with the banded end positive with respect to the opposite end for Zener regulation.

• MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) of this device is approximately +6PPM/°C. The

COE of the Mounting Surface System should be selected to provide a suitable match with this device.

• TAPE & REEL optional: Standard per EIA-481-1-A with 12 mm tape. Consult factory for quantities.

• WEIGHT: Approximately 0.05 grams.

• See Package Dimensions on last page.

PART NOMENCLATURE

1N5818UR-1, 1N5819UR-1* and 1N6761UR-1*:

JAN

1N5819

UR -1

(e3)

Reliability Level

JAN = JAN level*

JANTX = JANTX level*

JANTXV = JANTXV level*

JANS = JANS level*

*(applicable only to 1N5819UR-1

and 1N6761UR-1 numbers)

Blank = Commercial grade

JEDEC type number

(see Electrical Characteristics

table)

RoHS Compliance

e3 = RoHS compliant (on

commercial grade only)

Blank = non-RoHS compliant

Metallurgically Bonded

MELF Surface Mount

CDLL6759 – CDLL6761:

CDLL

6759

(e3)

Microsemi Designation

Series number

(see Electrical Characteristics

table)

RoHS Compliance

e3 = RoHS compliant

Blank = non-RoHS compliant

CDLL1A20 – CDLL1A100:

CDLL

1A

20

(e3)

Microsemi Designation

1 Amp Rating

20 Volt Working Peak

RoHS Compliance

e3 = RoHS compliant

Blank = non-RoHS compliant