IMS2025 Exhibition Hours: Tuesday,17 June 2025 09:30-17:00Wednes

Products

LC Low pass filter LLPF-900/1200-2S

Type:LLPF-900/1200-2S

Frequency range:DC-900Ghz

Rejection:≥40dB@1500-3000Mhz

Insertion Loss:1.0dB

VSWR:1.4:1

Connecter:SMA-F


Product Detail

Product Tags

Leader-mw Introduction to LC Low Pass Filter LLPF-900/1200-2S

The LC structure Low Pass Filter, model LLPF-900/1200-2S, is a compact and efficient solution for filtering out high-frequency noise while allowing low-frequency signals to pass through. Manufactured by leder-mw, this filter is designed with precision in mind, catering to applications where space constraints are a critical factor without compromising on performance.

With a cutoff frequency range of 900MHz to 1200MHz, the LLPF-900/1200-2S effectively suppresses unwanted higher frequencies, ensuring clean signal transmission in communication systems, data lines, and various electronic circuits. Its small size makes it ideal for integration into densely packed PCB layouts or when minimizing board space is essential.

Constructed using high-quality components, including carefully selected inductors and capacitors, this low-pass filter guarantees excellent insertion loss characteristics and robust suppression capabilities. The 2-pole design enhances the filter's ability to attenuate higher harmonics and noise, providing a steeper roll-off compared to single-pole designs.

Despite its diminutive dimensions, the LLPF-900/1200-2S maintains impressive electrical specifications, such as a low return loss within the passband and high out-of-band rejection. This ensures minimal signal degradation for the intended frequency range while effectively blocking undesirable frequencies that could interfere with system functionality.

In summary, the leder-mw LCstructure Low Pass Filter LLPF-900/1200-2S stands out as a versatile and reliable choice for designers seeking a high-performance, space-saving solution for low-pass filtering needs in a wide array of electronic and telecommunication applications.

Leader-mw Specification
Frequency Range DC-900Mhz
Insertion Loss ≤1.0dB
VSWR ≤1.4:1
Rejection ≥40dB@1500-3000Mhz
Power Handing 3W
Port Connectors SMA-Female
Impedance 50Ω
Configuration As Below (tolerance±0.5mm)
colour black

 

Remarks:

Power rating is for load vswr better than 1.20:1

Leader-mw Environmental Specifications
Operational Temperature -30ºC~+60ºC
Storage Temperature -50ºC~+85ºC
Vibration 25gRMS (15 degrees 2KHz) endurance, 1 hour per axis
Humidity 100% RH at 35ºc, 95%RH at 40ºc
Shock 20G for 11msec half sine wave,3 axis both directions
Leader-mw Mechanical Specifications
Housing Aluminum
Connector ternary alloy three-partalloy
Female Contact: gold plated beryllium bronze
Rohs compliant
Weight 0.15kg

 

 

Outline Drawing:

All Dimensions in mm

Outline Tolerances ± 0.5(0.02)

Mounting Holes Tolerances ±0.2(0.008)

All Connectors: SMA-Female

900

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