Varistor products – Littelfuse AUML Varistor Series User Manual

Page 7

Revised: May 8, 2013

Varistor Products

AUML Varistor Series

Surface Mount Multilayer Varistors (MLVs) > AUML Series

Speciﬁcations are subject to change without notice.
Please refer to www.littelfuse.com/series/AUML.html for current information.

AUML Series

Symbol

Description

Dimensions in Millimeters

Width of Cavity

Dependent on Chip Size to Minimize Rotation.

Length of Cavity

Dependent on Chip Size to Minimize Rotation.

Depth of Cavity

Dependent on Chip Size to Minimize Rotation.

Width of Tape

8 -/+ 0.2

12 -/+ 0.2

Distance Between Drive Hole Centers and Cavity Centers

3.5 -/+ 0.5

5.4 -/+ 0.5

Distance Between Drive Hole Centers and Tape Edge

1.75 -/+ 0.1

Distance Between Cavity Center

4 -/+ 0.1

8-/+ 0.1

Axial Distance Between Drive Hole Centers and Cavity Centers

2 -/+ 0.1

Axial Distance Between Drive Hole Centers

8 -/+ 0.1

Drive Hole Diameter

1.55 -/+ 0.05

Diameter of Cavity Piercing

1.05 -/+ 0.05

1.55 -/+ 0.05

Embossed Tape Thickness

0.3 Max

0.4 Max

Top Tape Thickness

0.1 Max

• Conforms to EIA-481-1, Revision A
• Can be supplied to IEC publication 286-3

NOTE: Dimensions in millimeters.

Tape

8mm Wide Tape

12mm Wide Tape

Chip Size

1206

1210

1812

2220

Standard Packaging

Tape and reel is the standard packaging method of the
AUML Series. The standard 300 millimeter (13–inch) reel
utilized contains 4000 pieces for the 2200 and 1812 chips,
8000 pieces for the 1210 chip and 10,000 pieces for the
1206 size.

To order: add 'T' to the standard part number,
e.g.V18AUMLA222OT.

Special Packaging

Option1:

178 millimeter (7–inch) reels containing 1000
(2220, 1812), 2000 (1210), 2500 (1206), pieces
are available. To order add 'H' to the standard
part number, e.g. V18AUMLA2220H.

Option 2

For small sample quantities (less than 100
pieces) the units are shipped bulk pack. To
order add 'A' to the standard part number,

e.g.

V18AUMLA2220A.

Tape and Reel Speciﬁcations