Specifications and information are subject to change without notice

WJ Communications, Inc

x Phone 1-800-WJ1-4401 x FAX: 408-577-6621 x e-mail: sales@wj.com x Web site: www.wj.com

Page 3 of 3 April 2007

WJZ1020

Broadband Surface Mount Mixer

Mechanical Information

This package is lead-free/RoHS-compliant. The plating material is lead-free Tin (Sn).

It is compatible with lead-free (maximum 260

qC reflow temperature) and recommend 245qC reflow temperature soldering processes.

Also recommend adding active flux of 2% during solder reflow.

Application Circuit

Notes:

1.

Circuit board material: .021” FR-4, 2 layers, .025” total thickness

2.

Blocking capacitors are required on the ports (pins 4, 6, 8) if any dc signal is present.

Outline Drawing

Land Pattern / Mounting Configuration

Notes:

1. Ground vias are critical for RF grounding considerations.

2. A minimum of 12 ground vias underneath the device is required.

3. Trace width depends on the PC board material and thickness

Product Marking

The

component

will

be

marked

with

a

“WJZ1020”

designator

followed

by

an

alphanumeric lot code on the top surface of the

package.

Tape and reel specifications for this part will be

located on the website in the “Application

Notes” section.

Functional Pin Layout

Top view

Pin No.

Function

4

RF

6

IF

8

LO

1,2,3,5,7

Backside Metal

GND

WJZ1020

XXXX

1

2

3

7

6

5

8

4 RF

LO

IF

RF

LO

PIN 8

PIN 4

WJZ1020

IF

PIN 6