Part

Number*

Dim. A

Dim. B

Dim. C

4.50(114,30)

1.78 (45,2)

1.98 (50,3)

1.00 (25,4)

4.00 (101,6)

1.28 (32,5)

1.48 (37,6)

.50 (12,7)

.70 (17,8)

.50 (12,7)

.70 (17,8)

.50 (12,7)

C0518-10

C752-6/10/20

C218-6/10/20

C756-6

directional couPlers

All dimensions shown in decimal inches (mm). Specifications subject to change without notice.

For mounting instructions, additional specifications or other products, visit us online or contact the factory.

• Octave Band and Broadband

• SMA Connectors

• Meets MIL-E-5400 Class 3 or equivalent

• Screenable to MIL-C-15370 or equivalent

1

Flatness specifies the maximum coupling variation within the coupling range.

2

Loss is the actual dissipated and reflected loss. It does NOT include coupling loss.

Part

Number*

C0518-10

C752-6

C752-10

C752-20

C218-6

C218-10

C218-20

C756-6

Frequency

(GHz)

0.5-18

1-2

1-2

1-2

2-18

2-18

2-18

12-18

Coupling

(dB)

10 ± 1

6 ± 1

10 ± 1

20 ± 1

6 ± 1

10 ± 1

20 ± 1

6 ± 1

(dB)

±0.8

±0.6

±0.75

±0.75

±0.5

±0.5

±0.4

±0.5

VSWR Max.

Primary

Secondary

1.40:1

1.15:1

1.10:1

1.10:1

1.45:1

1.45:1

1.45:1

1.40:1

1.40:1

1.15:1

1.15:1

1.15:1

1.35:1

1.35:1

1.35:1

1.35:1

Max. (dB)

1.2

0.2

0.2

0.2

1.0

0.8

0.6

0.8

Directivity

(dB)

20 (0.5-12.4 GHz)

15 (12.4-18 GHz)

25

25

25

20 (2-12.4 GHz)

17 (12.4-18 GHz)

20 (2-12.4 GHz)

17 (12.4-18 GHz)

20 (2-12.4 GHz)

17 (12.4-18 GHz)

15

Power Handling

Average (W)

Peak (kW)

5

2

5

50

2

5

25

2

1.5

3.0

3.0

3.0

1.5

1.5

1.5

2.0