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| 780 Series RF Coupler - Stripline |
Home > Directional Coupler > Stripline Coupler |
| MECA offers a miniature, 50 watt (3kW peak), SMA-Female single directional stripline RF coupler ideal for space restricted applications where precise monitoring, external leveling, signal mixing or swept transmission and reflection measurements are necessary. Nominal coupling values of 10, 20 and 30 dB are standard. |
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| Click on Catalog Number to view spec sheet with outline drawing |
Catalog
Number |
Frequency
(GHz) |
Power
(W) |
Coupling
Variation
(Total) |
Insertion
Loss
(Max) |
Directivity
(Min) |
VSWR
(Max) |
| 780-dB-0.750 | 0.500 - 1.000 | 50 | ± 1.25 | 0.15 dB | 25 dB | 1.10:1 | | 780-dB-1.500 | 1.000 - 2.000 | 50 | ± 1.25 | 0.20 dB | 25 dB | 1.10:1 | | 780-dB-3.000 | 2.000 - 4.000 | 50 | ± 1.25 | 0.20 dB | 22 dB | 1.15:1 | | 780-dB-3.900 | 2.600 - 5.200 | 50 | ± 1.25 | 0.25 dB | 20 dB | 1.25:1 | | 780-dB-6.000 | 4.000 - 8.000 | 50 | ± 1.25 | 0.25 dB | 20 dB | 1.25:1 | | 780-dB-9.700 | 7.000 - 12.400 | 50 | ± 1.00 | 0.35 dB | 17 dB | 1.30:1 | | 780-dB-11.750 | 7.500 - 16.000 | 50 | ± 1.25 | 0.50 dB | 15 dB | 1.35:1 Main 1.40:1 Sec. | | 780-dB-15.200 | 12.400 - 18.000 | 50 | ± 1.00 | 0.50 dB | 15 dB | 1.30:1 Main 1.40:1 Sec. | | 780-dB-10.000 | 2.000 - 18.000 | 50 | ± 1.00 | 0.90 dB | 15 dB | 1.35:1 |
Nominal coupling values of 10, 20 and 30 dB are standard. To order or specify, please insert coupling value in place of dB.
EXAMPLE: 780-10-0.750 for 10 dB, 0.500 - 1.000 GHz. |

Request a Quote On-Line or Call 866-444-6322
| RF Coupler Average Power (Watts) |
| Coupling Factor |
10 dB |
20 dB |
30 dB |
| Forward |
50 |
50 |
50 |
| Reverse |
10 |
50 |
50 |
| Theoretical Mainline Power Split Due to Coupling Factor (dB) |
| Insertion Loss |
0.4560 |
0.0436 |
0.0043 |
Notes:
1. Excluding theoretical insertion loss due to coupling (see table).
2. All units have a peak power rating of 3 kW.
3. 50 ohm nominal impedance standard.
4. Operating temperature is from -55° C to +85° C.
5. Variation includes flatness/sensitivity |
This unit is furnished with stainless steel SMA-Female
connectors, gold-plated contact pins and an ultra-compact
aluminum housing. |
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