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Model D8NAXXY4

Features:

• RoHS compliant

• Low Cost

• Surface Mount

• Aluminum Nitride Ceramic

• Non-Nichrome Resistive

Element

• Low VSWR

Surface Mount Attenuator

8 Watts

Description

The D8NAXXY4 is high performance Aluminum Nitride (AlN) surface

mount attenuator intended as a lower cost alternative to Beryllium Oxide

(BeO). The attenuator is well suited to all cellular frequency bands such

as; AMPS, GSM, DCS, PCS, PHS and UMTS. The high power handling

makes the part ideal for inter-stage matching, directional couplers, and for

use in isolators.

General Specifications

Resistive Element

Thick film

Substrate

Aluminum Nitride Ceramic

Terminal Finish

Matte Tin over Sulfamate Nickel

Operating Temperature

-55 to +150

°C (see chart)

Tolerance is

±0.010”, unless otherwise specified. Designed to meet of exceed

applicable portions of MIL-E-5400. All dimensions in inches.

Electrical Specifications

Attenuation Value:

1 – 6, 9, 10dB

Power:

8 Watts

Frequency Range:

DC – 2.0 GHz

V.S.W.R.:

<1.25:1

Specification based on unit properly installed using suggested mounting instructions

and a 50 ohm nominal impedance. Specifications subject to change.

Outline Drawing

Dimensions given in inches.

Rev. 2/23/06