Coupler ZCO-0.3-250M-19
Performance features: Small size, pin type; Low loss, excellent directivity, high coupling; High power tolerance, high reliability, good temperature stability; Can be customized according to customer specifications;
Product functions and application scenarios 1. Good signal detection in circuits and electronic high-frequency systems; 2. Widely used in aviation, aerospace, radar, communications, electronic countermeasures, broadcasting and television, and various electronic testing equipment;
Product specifications:
|
Item |
Specification Requirements |
|
Frequency Range |
0.3MHz-250MHz |
|
Coupling |
19.5±0.5dB |
|
Insertion Loss |
≤0.6dB |
|
Directivity |
≥30dB |
|
Return Loss |
≥21dB |
|
Impedance Matching |
50Ω |
|
Power Tolerance |
4W |
|
Operating Temperature |
-45℃~85℃ |
|
Storage Temperature |
-55℃~100℃ |
|
Structural Dimensions |
As shown in figure |
|
Package Type |
Pin |
Dimensions and pad definitions:
|
Definition |
Port |
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|
Input |
1 |
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|
Output |
4 |
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Coupled port |
3 |
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Ground |
2, 5, 7, 8 |
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|
Unused |
6 |
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Dimensions (unit: mm; tolerance ±0.05) |
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|
A |
19.80 |
D |
10.00 |
G |
5.08 |
K |
0.60 |
|
B |
20.30 |
E |
10.06 |
H |
4.50 |
|
|
|
C |
9.94 |
F |
10.11 |
J |
4.65 |
|
|
Precautions for use 1. Ensure good product grounding during debugging; 2. Ensure reliability tests are within specifications, otherwise the product will fail; 3. Pay attention to safety protection during product transportation and installation to avoid damaging the product;
Larger order quantities, more favorable prices (individual purchases include shipping and customs fees)