Email: sales@xtalong.com Tel: +86-28-80192520
Center Frequency: 70MHz
Pass Band width at 3dB: ≥±70.0KHz
Insertion Loss: ≤4.0dB
Ripple: ≤1.0dB
Poles: 6
70.000MHz 6-Pole Crystal Filter – High Selectivity Bandpass Filter
Product Overview:
The [XTALONG] 70MHz Crystal Filter is a high-performance 6-pole bandpass filter designed for advanced RF and communication systems. It offers superior selectivity and signal clarity with a 3dB bandwidth of ≥±70kHz.
Engineered for precision, this filter provides a sharp roll-off with -60dB stopband rejection at ±200kHz, ensuring minimal interference in crowded signal environments. With a standard 50Ω impedance and a low insertion loss of ≤4.0dB, it is the ideal solution for Intermediate Frequency (IF) filtering in high-end receivers.
Key Features:
6-Pole Design: Delivers a steep frequency response and exceptional selectivity.
Wide Passband: ≥±70kHz bandwidth at 3dB for reliable data/voice transmission.
Superior Rejection: -60dB restraint outside the band (±200kHz) for enhanced signal purity.
Robust Package: Industrial-standard 25x14x10mm size for high-reliability applications.
Industrial Temperature Range: Stable performance from -40°C to +70°C.
Applications:
Communication Systems: High-tier radio receivers and base station IF stages.
RF Signal Processing: Satellite transceivers and wireless backhaul.
Aerospace & Defense: Precision radar systems and electronic warfare.
Test & Measurement: RF spectrum analysis and signal conditioning.
No | Item | Spec. |
1 | Center Frequency | 70.000MHZ |
2 | Poles | 6 |
3 | Pass Band width at 3dB | ≥±70.0KHz |
4 | Insertion Loss | ≤4.0dB |
5 | Ripple | ≤1.0dB |
6 | Restraint Outside the Band | -60dB@±200kHz Max |
7 | Input/output Impedance | 502 |
8 | Operating Temperature Range | -40℃~+70℃ |
9 | Storage Temperature Range | -40℃~+85℃ |
10 | Size | 25x14x10 |

Contact: Katya Vane
Phone: +86-18884136031
Tel: +86-28-80192520
Email: sales@xtalong.com
Add: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China
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