TYPICAL PERFORMANCE

Merrimac Industries / 41 Fairfield Place, West Caldwell, NJ 07006

Tel: 1.888.434.MMFM / Fax: 973.882.5990 / Email: MMFM@merrimacind.com / www.Multi-Mix.com

MOUNTING CONFIGURATION

50 OHM LINE

.032 DIELECTRIC THICKNESS

ER= 3.38

0.351

[8.91]

0.0630

[1.60]

0.250

[6.35]

Ground plane of unit should

be soldered to ground plane

of circuit board for optimum

performance

GROUND VIAS

PLATED THRU

0.034 typ. [0.86]

0.050

[1.28]

0.068

[1.73]

GROUND PLANE

0.447

[11.35]

Coupling

-4

-3.8

-3.6

-3.4

-3.2

-3

-2.8

-2.6

-2.4

-2.2

-2

380

400

420

440

460

480

500

Frequency (MHz)

Coupled

Direct

Isolation

-40

-35

-30

-25

-20

-15

-10

-5

0

380

400

420

440

460

480

500

Frequency (MHz)

VSWR

1.00

1.05

1.10

1.15

1.20

1.25

380

400

420

440

460

480

500

Frequency (MHz)

Port 1

Port 2

Port 3

Port 4

Phase Balance

-95

-94

-93

-92

-91

-90

-89

-88

-87

-86

-85

380

400

420

440

460

480

500

Frequency (MHz)

TRUTH TABLE

1

2

3

4

1

Input

Iso

-90°

0°

2

Iso

Input

0°

-90°

3

-90°

0°

Input

Iso

4

0°

-90°

Iso

Input