Octave-Band Bi-Directional Couplers
MINI-LINE ™ Series couplers feature Stripline construction using single and multi-section designs and provide standard power sampling up to 50 watts CW in miniature coaxial packages that have proven performance and reliability and can operate under extreme environmental conditions. These couplers meet most industry standard footprints and mounting configurations. Couplers exhibit good directivity, excellent primary line and coupled port VSWR.
These directional couplers are designed and tested to meet most military specification requirements. Performance tests may include Thermal Shock, Thermal Cycling, Temperature-Altitude, Vibration, etc. Couplers meet all facets of ISO 9001, MIL-STD-201F, MIL-Q9858A and MIL-STD-45662
Standard Environmental Conditions:
Operating Temperature…………………………………….-55 to +85°C
Storage Temperature………………………………………..-65 to +100°C
Humidity………………………………………………95% relative humidity, non-condensing
Vibration………….7 g’s rms, 50-5000 CPS per MIL-STD-810B, Method 514, Procedure 5
Features:
- High CW and Pulse Power
- Broadband Frequency Ranges
- Low Insertion Loss
- Low VSWR
- High Directivity
- Rugged Miniature Packaging
- Directional and Dual-Directional Sampling
Applications:
- Accurate RF Sampling
- Forward Power Monitoring
- Power Leveling Loops
- Automatic Frequency Control Loops
- Antenna Networks and Remote Monitoring
- External Signal Injection
- Test-Set Measurement Equipment
Series Selection Chart
Freq. (MHz) | Part Number | Coupling (dB) | Power (Watts) | Peak (watts) | Frequency Flatness (±dB Max) | Ins. Loss(True) (dB Max) | Directivity (dB Min) | VSWR (Min)Pri. | VSWR (Min)Sec. | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 - 1.0 | MDC3223-6 | 6 ±1.0 | 5 | 3k | 0.5 | 3.5 | 22 | 1.15 | 1.15 |
|
| 0.50 - 1.0 | MDC3223-10 | 10 ±1.25 | 10 | 3k | 0.8 | 1.5 | 22 | 1.15 | 1.1 |
|
| 0.50 - 1.0 | MDC3223-20 | 20 ±1.25 | 50 | 3k | 0.8 | 0.5 | 22 | 1.15 | 1.1 |
|
| 0.50 - 1.0 | MDC3223-30 | 30 ±1.25 | 50 | 3k | 0.8 | 0.4 | 2 | 1.15 | 1.1 |
|
| 1.0 - 2.0 | MDC3224-6 | 6 ±1.0 | 5 | 3k | 0.6 | 3.5 | 22 | 1.15 | 1.15 |
|
| 1.0 - 2.0 | MDC3224-10 | 10 ±1.25 | 10 | 3k | 0.8 | 1.5 | 22 | 1.15 | 1.1 |
|
| 1.0 - 2.0 | MDC3224-20 | 20 ±1.25 | 50 | 3k | 0.8 | 0.5 | 22 | 1.15 | 1.1 |
|
| 1.0 - 2.0 | MDC3224-30 | 30±1.25 | 50 | 3k | 0.8 | 0.4 | 22 | 1.15 | 1.1 |
|
| 2.6 - 5.2 | MDC3266-6 | 6 ±1.0 | 5 | 3k | 0.6 | 3.5 | 18 | 1.25 | 1.25 |
|
| 2.6 - 5.2 | MDC3266-10 | 10 ±1.25 | 10 | 3k | 0.8 | 1.5 | 18 | 1.3 | 1.25 |
|
| 2.6 - 5.2 | MDC3266-20 | 20 ±1.25 | 50 | 3k | 0.8 | 0.5 | 18 | 1.3 | 1.25 |
|
| 2.6 - 5.2 | MDC3266-30 | 30 ±1.25 | 50 | 3k | 0.8 | 0.4 | 18 | 1.3 | 1.25 |
|
| 2.0 - 4.0 | MDC3225-6 | 6 ±1.00 | 5 | 3k | 0.6 | 3.5 | 22 | 1.15 | 1.15 |
|
| 2.0 - 4.0 | MDC3225-10 | 10 ±1.25 | 10 | 3k | 0.8 | 1.5 | 20 | 1.2 | 1.15 |
|
| 2.0 - 4.0 | MDC3225-20 | 20 ±1.25 | 50 | 3k | 0.8 | 0.5 | 20 | 1.2 | 1.15 |
|
| 2.0 - 4.0 | MDC3225-30 | 30 ±1.25 | 50 | 3k | 0.8 | 0.4 | 20 | 1.2 | 1.15 |
|
| 4.0 - 8.0 | MDC3226-6 | 6 ±1.25 | 5 | 3k | 0.6 | 3.8 | 18 | 1.35 | 1.25 |
|
| 4.0 - 8.0 | MDC3226-10 | 10 ±1.25 | 10 | 3k | 0.8 | 1.7 | 18 | 1.35 | 1.25 |
|
| 4.0 - 8.0 | MDC3226-20 | 20 ±1.25 | 50 | 3k | 0.8 | 0.5 | 18 | 1.35 | 1.25 |
|
| 4.0 - 8.0 | MDC3226-30 | 30 ±1.25 | 50 | 3k | 0.8 | 0.4 | 18 | 1.35 | 1.25 |
|
| 7.0 - 12.4 | MDC3227-6 | 6 ±1.25 | 5 | 3k | 0.6 | 3.9 | 16 | 1.35 | 1.3 |
|
| 7.0 - 12.4 | MDC3227-10 | 10 ±1.25 | 10 | 3k | 0.6 | 1.7 | 16 | 1.35 | 1.3 |
|
| 7.0 - 12.4 | MDC3227-20 | 20 ±1.25 | 50 | 3k | 0.6 | 0.7 | 16 | 1.35 | 1.3 |
|
| 7.0 - 12.4 | MDC3227-30 | 30 ±1.25 | 50 | 3k | 0.6 | 0.6 | 16 | 1.35 | 1.3 |
|
| 7.5 - 16.0 | MDC3228-6 | 6 ±1.25 | 5 | 2k | 0.8 | 3.9 | 15 | 1.4 | 1.4 |
|
| 7.5 - 16.0 | MDC3228-10 | 10 ±1.25 | 10 | 2k | 0.8 | 2.2 | 15 | 1.4 | 1.4 |
|
| 7.5 - 16.0 | MDC3228-20 | 20 ±1.25 | 50 | 2k | 0.8 | 1 | 15 | 1.4 | 1.4 |
|
| 7.5 - 16.0 | MDC3228-30 | 30 ±1.2 | 50 | 2k | 0.8 | 1 | 15 | 1.4 | 1.4 |
|
| 12.4 - 18.0 | MDC3288-6 | 6 ±1.25 | 5 | 1k | 0.8 | 3.9 | 15 | 1.4 | 1.4 |
|
| 12.4 - 18.0 | MDC3288-10 | 10 ±1.25 | 10 | 1k | 0.8 | 0.8 | 15 | 1.4 | 1.4 |
|
| 12.4 - 18.0 | MDC3288-20 | 20 ±1.25 | 50 | 1k | 0.6 | 0.6 | 15 | 1.4 | 1.4 |
|
| 12.4 - 18.0 | MDC3288-30 | 30 ±1.25 | 50 | 1k | 0.6 | 1 | 15 | 1.4 | 1.4 |
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