19.5 dB Bi-Directional Couplers,

0.5 - 400 MHz

CH-/CHS-137

M/A-COM Inc. and its affiliates reserve the right to make changes to the

product(s) or information contained herein without notice. M/A-COM makes

no warranty, representation or guarantee regarding the suitability of its

products for any particular purpose, nor does M/A-COM assume any liability

whatsoever arising out of the use or application of any product(s) or

information.

• North America Tel: 800.366.2266 / Fax: 978.366.2266

• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300

• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298

Visit www.macom.com for additional data sheets and product information.

V4

2

Electrical Specifications

Parameter

Test Conditions

Frequency

Units

Min

Typ

Max

Coupling

Input to Output

0.5 - 200 MHz

200 - 400 MHz

dB

dB

19.0

19.0

19.5

20.0

20.0

21.0

VSWR

All Ports

5 - 200 MHz

0.5 - 400 MHz

Ratio

Ratio

—

—

—

—

1.2:1

1.5:1

Directivity

Both Directions

0.5 - 50 MHz

50 - 200 MHz

200 - 400 MHz

dB

dB

dB

30

20

15

—

—

—

—

—

—

Main Line Loss

2

—

0.5 - 50 MHz

50 - 200 MHz

200 - 400 MHz

dB

dB

dB

—

—

—

—

—

—

0.5

0.4

0.6

Input Power

—

—

Watt

—

—

3.0

1. All specifications apply with 50 ohm source and load impedance.

2. Includes theoretical power split.

This product contains elements protected by United States Patent umber 3,426,298.

Functional Diagram (CH-137)

Functional Diagram (CHS-137)