The BGS8618/20/22/25/27D is a Hybrid Power Doubler gain block. It is
optimized for exceptionally low distortion and low noise figure in a 75 Ω power
doubler amplifier circuit. It provides excellent input and output return loss
over the 45 to 860 MHz CATV HFC infrastructure.
The device is
ideally suited for use in CATV applications where low distortion and high
output power are required.
The device
package is complied with standard SOT-115J.
Features
l
18,
20, 22, 25, 27 dB Gain
l
24 V
DC Bias
l
107 dBμV/CH Output Power Level @ 860 MHz
l
Excellent
Linearity
l
Superior
Return Loss Performance
l
Extremely
Low Distortion
l
Optimal
Reliability
l
Extremely
Low Noise
l
Unconditionally
Stable Under All Terminations
l
350 mA
at 24 VDC
Applications
l
45 to 860
MHz CATV Amplifier Systems
Electrical Specifications: T = +25 °C, V = 24 V, Zin = Zout = 75 Ω
Parameter |
Units |
Min. |
Typ. |
Max. |
Test Conditions |
Gain |
dB |
- |
18.0 |
- |
45 - 860 MHz |
20.0 |
|||||
22.0 |
|||||
25.0 |
|||||
27.0 |
|||||
Slope |
dB |
- |
1.5 |
- |
45 - 860 MHz |
Flatness |
dB |
- |
±0.2 |
- |
45 - 860 MHz |
Noise
Figure |
dB |
- |
4.0 |
- |
45 - 860 MHz |
Input
Return Loss |
dB |
≥17 |
- |
- |
45 - 860 MHz |
Output
Return Loss |
dB |
≥17 |
- |
- |
45 - 860 MHz |
Total
Current Consumption (DC) |
mA |
- |
350 |
- |
+ 24 V |
CTB* |
dB |
- |
68 |
- |
107dBμV @ 860
MHz |
CSO* |
dB |
- |
70 |
- |
107dBμV @ 860
MHz |
XMOD* |
dB |
- |
68 |
- |
107dBμV
@ 860 MHz |
* 60 PAL (analog)
channels + QAM channels (- 6 dB offset); flat.
Ordering information
Description |
Part
Number |
BGS8618D
GaAs Power Doubler Gain Block 860MHz 18dB |
9940000009 |
BGS8620D
GaAs Power Doubler Gain Block 860MHz 20dB |
9940000010 |
BGS8622D
GaAs Power Doubler Gain Block 860MHz 22dB |
9940000011 |
BGS8625D
GaAs Power Doubler Gain Block 860MHz 25dB |
9940000045 |
BGS8627D
GaAs Power Doubler Gain Block 860MHz 27dB |
9940000046 |
SQ Electronic Equipment Co., Ltd is a technology enterprise specialized in R&D and manufacturing of CATV and PDU related products. The history of the company goes back to 1991. Originally it was a Shanghai based company(ShangHai QianJin Electronic Equipment Co., Ltd). Due to the rapid development of business activities and customer needs, established a 17000 square meter manufacturing base in Suzhou(Qianjin Electronics (Suzhou) Co., Ltd.). Due to strategic upgrading and development, SQ Electronics (Suzhou) Co., Ltd was established in September 2024 and officially switched, embarking on a new journey of cooperation.
Currently it has about 100 employees. Among them, more than 30% are engineers and technicians. The company has inherited the core team, technology, resources, and experience of the original company, and is committed to further innovation and development on the existing basis.
SQ products are well accepted in the industry because of our high quality and innovative design. Quality is our number one priority, and our goal is to supply world class products through outstanding service to our customers and partners.
Address: No. 5 Qidu Avenue Suzhou City Jiangsu Province China(within Qianjin Electronics (Suzhou) Co., Ltd.)
Phone: 021-54973555
Email: eddy@sq-cabledevice.com