Product Name：350-3800MHz directional coupler with low PIM high performance
350-3800MHz low PIM directional coupler is wide frequency band and is widely used in Tetra.
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Part number |
818431 |
818432 |
818433 |
818434 |
818435 |
818436 |
818437 |
818438 |
818439 |
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Part number (BN) 7-16 Female (50 Ohms) |
818440 |
818441 |
818442 |
818443 |
818444 |
818445 |
818446 |
818447 |
818448 |
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Splitting ratio |
1 : 0.32 : 0.67 |
1 : 0.25 : 0.75 |
1 : 0.2 : 0.8 |
1 : 0.16 : 0.84 |
1 : 0.1 : 0.9 |
1 : 0.05 : 0.95 |
1 : 0.03 : 0.97 |
1 : 0.01 : 0.99 |
1 : 0.001 : 0.999 |
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Frequency range |
350 – 3800 MHz |
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Insertion loss |
< 2.5 dB typ 2.0dB |
< 1.8 dB typ 1.4dB |
< 1.5 dB typ 1.2dB |
< 1.2 dB typ 0.8dB |
< 1.1 dB typ 0.7dB |
< 0.8 dB typ 0.4dB |
< 0.7 dB typ 0.3dB |
< 0.5 dB typ 0.1dB |
< 0.3 dB typ 0.1dB |
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Coupling |
4.8 dB ± 1.2 dB |
6 dB ± 1.2 dB |
7 dB ± 1.2 dB |
8 dB ± 1.5 dB |
10 dB ± 1.5 dB |
13 dB ± 1.5 dB |
15 dB ± 1.5 dB |
20 dB ± 2 dB |
30 dB ± 2 dB |
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VSWR |
≤ 1.3 |
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Directivity |
≥ 18 dB |
≥ 18 dB |
≥ 18 dB |
≥ 18 dB |
≥ 18 dB |
≥ 17 dB |
≥ 17 dB |
≥ 15 dB |
≥ 15 dB |
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Power rating |
4.3 -10 Female ≤ 400 W 7-16 Female ≤ 500 W |
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PIM - value 3rd order @ 2 x 20 W |
≤ -155 dBc | typical ≤ -160 dBc |
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DC-by-pass |
Port 1 to Port 2 (max. 1A per input max. 60V DC(AISG Standard, 2.0, § 6.4)) |
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Degree of protection |
IP 65 (Outdoor) |
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Environmental conditions |
ETSI EN 300019-1-1 Class 1.2 ETSI EN 300019-1-2 Class 2.3 ETSI EN 300019-1-4 Class 4.1E |
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Weight |
4.3 -10 Female 680 g 7-16 Female 880 g |
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Color |
Grey |
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Wall / Mast mounting |
integrated |
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Temperature range |
-35 °C – +75 °C |
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Dimensions (w x h x d) |
See drawing |
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