BPF Filter RF 204MHz(175-237MHz) Module DAB(Digital Audio Broadcasting) small bandpass filter SMA interface Module Board
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Specifications
- Brand Name
- NONE
- Type
- LC Filter
- High-concerned chemical
- None
- Origin
- Mainland China
- Package Type
- Surface Mount
- Insertion Loss
- 2.0 dB @204 MHz
- Input Impedance
- 50 Ohms
- Model Number
- 3W 175MHz - 237MHz 204MHz Filter module
- is_customized
- Yes
- Stopband Attenuation
- 50dB @DC~100MHz & 600MHz~1500MHz
- Transfer Function
- Band Pass
- Nominal Center Frequency
- 204MHz
- 3dB Bandwidth
- 175MHz - 237MHz
Product Description
Features:
Ultra-small size, excellent selectivity, high out-of-band inhibition
Applications:
DAB digital audio broadcast band dedicated, laboratory and other highly selective applications
Model: FBP-DAB
Impedance: 50 Ohms
Center frequency: 204 MHz
Center frequency insertion loss: < 2.0dB@204 MHz
3 dB bandwidth: 175 to 237 MHz
30 dB bandwidth: 130 to 350 MHz
More than 50 dB stopband: DC ~ 100 MHz & 500 ~ 2000 MHz
Maximum load power: 3 W (35 dBm)
Interface: SMA-M, SMA-F
Insert loss chart (yellow line scanning range: 40-500MHz, blue line scanning range: 40-2000MHz, vertical scale 10dB per grid) :
Circuit pattern diagram (Note: both ports are ground DC short circuit, need to pay attention to the application) :
Appearance size:
Pros & Cons
Pros
- Filtro BPF ultra-compacto para DAB com alta seletividade.
- Baixa perda 2.0dB, atenuação 50dB excelente.
- Interface SMA fácil para labs e broadcast.
- Personalizável, 3W potência.
Cons
- Frequência fixa 204MHz, não ajustável.
- Surface mount, requer montagem.
- Específico para RF 175-237MHz.
- Sem potência alta além de 3W.
Common Questions
Qual o tipo de filtro?
Filtro de bandpass LC RF 204MHz para DAB, impedância 50 Ohms.
Qual a largura de banda?
3dB 175-237MHz, atenuação 50dB fora da banda.
Compatível com aplicações?
DAB digital audio broadcasting, SMA interface.
Como conectar?
Módulo com SMA, inserção <2.0dB em 204MHz.
Envio?
Origem China, módulo pequeno, envio rápido.
Product information last updated on February 8, 2026