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
- Excellent selectivity for DAB 204MHz band
- Low insertion loss <2.0dB
- High out-of-band rejection 50dB
- Compact SMA module for easy integration
Cons
- Specific narrow band 175-237MHz only
- Surface mount requires PCB skills
- No power rating beyond 3W model
- Customized, potential lead times
Common Questions
What is the center frequency and bandwidth of BPF Filter RF 204MHz?
Nominal center 204MHz, 3dB bandwidth 175-237MHz for DAB digital audio broadcasting.
What are the insertion loss and impedance specs for the 204MHz filter module?
Insertion loss 2.0 dB @204 MHz, input impedance 50 Ohms, SMA interface.
Is the DAB bandpass filter compatible with lab applications?
Yes, ultra-small size with high selectivity for DAB and laboratory RF uses.
What is the stopband attenuation of the 175-237MHz filter board?
50dB @ DC~100MHz & 600MHz~1500MHz, LC filter type surface mount.
Shipping details for BPF Filter Module from Mainland China?
Ships from Mainland China; standard times for electronic components.
Product information last updated on February 8, 2026