SMJ 300-7A
Quad-Diode Mixer
The Communications Edge TM
Preliminary Product Information
Product Features
• Input IP3 +15 dBm
• RF Freq 0.5 - 300 MHz
• LO Freq 0.5 - 300 MHz
• IF Freq DC - 200 MHz
• LO Drive Level +7 dBm
Specifications
Parameters
RF Frequency
LO Frequency
IF Frequency
Units
MHz
MHz
MHz
Minimum
0.5
0.5
DC
Typical
Maximum
300
300
200
SSB Conversion Loss
dB
5.5
L-R Isolation
dB
45
L-I Isolation
dB
35
IIP3
dBm
+15
LO Drive
dBm
+7
RF - Return Loss
dB
11
LO - Return Loss
dB
14
IF - Return Loss
dB
11
Test conditions unless otherwise noted
1. Tested in a 50 Ohm System, low Side LO.
Functional Diagram
6
5
4
1
2
3
Function
Ground
IF
RF
Ground
LO
Pin No.
1
2
3
4-5
6
Comments
Recommended Maximum Rating
Parameters
Operating Case Temperature
Storage Temperature
RF Input Power at 25°C (continuous)
Rating
-40 to +70 °C
-65 to +100 °C
+13 dBm
Part No.
SMJ 300-7A
SMJ 300-7A-PCB
Ordering Information
Description
Diode Mixer
(Available in Tape & Reel)
Fully Assembled Application Circuit
This document contains information on a new product.
Specifications and information are subject to change without notice
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com
May 2001