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EHFFD1544

更新时间: 2024-01-28 05:32:20
品牌 Logo 应用领域
松下 - PANASONIC 射频微波
页数 文件大小 规格书
1页 98K
描述
Directional Coupler, 800MHz Min, 1000MHz Max, 0.25dB Insertion Loss-Max

EHFFD1544 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
特性阻抗:50 Ω构造:MODULE
最大插入损耗:0.25 dB最大工作频率:1000 MHz
最小工作频率:800 MHz射频/微波设备类型:DIRECTIONAL COUPLER
最大电压驻波比:1.3Base Number Matches:1

EHFFD1544 数据手册

  
Hybrid Components  
Directional Coupler  
Miniaturized, high efficency and low cost Directional  
Coupler made by Hybrid IC's desigh knowhows and  
high precision pattern  
Features  
Miniature, thin (1.6 × 1.6 × 0.6 mm) and low cost  
For 0.7 GHZ~2.0 GHZ frequency range  
Input/Output port are alternative  
Construction  
Recommended Applications  
Portable Telephone  
Personal handyphone System  
Mobile Communication System  
Dual Mode Portable Telephone  
Block Diagram  
Typical Characteristics  
Part No.  
EHDFD EHDFD EHDFD EHDFD EHDFD EHFFD EHFFD EHFFD EHFFD EHFFD EHFFD  
*2  
*2  
*2  
*2  
*2  
*1  
*1  
1559  
1556  
1555  
1554  
1553  
1550 1540  
1541  
1543  
1544  
1552  
Performance  
Frequency  
(GHz)  
1.85~  
1.95  
0.85~ 1.85~  
0.8~1.0  
1.85~1.95  
1.85~  
2.0  
0.8~1.0 0.8~1.0 0.8~1.0 1.4~1.6  
0.8~1.0  
0.8~1.0  
2.0  
2.0  
Insertion Loss  
(dB)  
0.25dB 0.35dB 0.2dB 0.3dB 0.35dB 0.3dB 0.25dB 0.4dB 0.4dB 0.25dB 0.45dB  
max max max max max max max max max max max  
17  
±
2dB 14  
1dB  
±
±
2dB 20  
±
2dB 17  
1dB  
±
±
2dB  
17  
±
2dB  
17  
±
2dB  
Coupled Value  
(dB)  
14  
±
1dB 20  
±1dB  
14±1dB  
14  
±
1dB 14  
±2dB  
±
1dB  
±
1dB  
±
1dB  
±1dB  
*3  
*3  
*3  
*3  
*3  
*3  
Isolation  
(dB)  
25dB  
min  
20dB  
min  
28dB  
min  
23dB  
min  
20dB  
min  
26dB  
min  
25dB  
min  
22dB  
min  
20dB  
min  
25dB  
min  
20dB  
min  
V S W R  
Size  
1.3max 1.3max 1.3max 1.3max 1.3max 1.3max 1.3max 1.3max 1.3max 1.3max 1.3max  
3.2×1.6 3.2×1.6 3.2×1.6 3.2×1.6 3.2×1.6 3.2×1.6 1.6×1.6 1.6×1.6 1.6×1.6 1.6×1.6 3.2×1.6  
*1 : External terminal resister (50) must be connected  
*2 : Part No. of EHD á á á á á á is transfered from EHD to EHF inorder to standardize of Part No.  
*3 : ±1dB for narrow Band  
Design and Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.  
Whenever a doubt about safety issues arises from this product, please inform us immediately for technical consultation.  

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