1748LP18A0075001E

Overview

The Johanson Technology Inc. 1748LP18A0075001E is a low-pass RF filter designed for surface-mount applications in the 1206 (3216 Metric) package. It features a center frequency of 1.748 GHz and a bandwidth of 75 MHz, with an insertion loss of 0.6 dB. The component measures 3.20 mm in length, 1.60 mm in width, and has a maximum height of 1.20 mm. It operates at a standard impedance of 50 Ohms and is RoHS3 compliant.

Feature Summary

• Provides low-pass filtering characteristics for radio frequency signal conditioning
• Utilizes integrated passive ceramic technology for compact PCB integration
• Supports surface-mount installation via SMD/SMT termination style

Applications

• GSM/CDMA mobile communication systems
• RF signal path filtering in wireless devices
• High-frequency circuit signal conditioning

Procurement Notes

Verify the specific manufacturer part number against official Johanson Technology documentation to ensure compatibility with design requirements. Confirm that the 1206 package dimensions and electrical specifications align with the target PCB layout and RF performance needs before procurement.

Selection Notes

Select this component for applications requiring a 1.748 GHz center frequency low-pass filter in a 1206 footprint. Ensure the system impedance matches the 50 Ohm specification and verify that the 0.6 dB insertion loss meets the signal integrity requirements of the RF chain.

Part Context

This component belongs to Johanson Technology's integrated passive components portfolio, specifically within their RF filter series. It is engineered for high-frequency applications where space constraints necessitate the use of small surface-mount packages like the 1206 case size.

Replacement Considerations

Cross-reference with Johanson Technology datasheets for alternative part numbers offering similar center frequencies and bandwidths. Verify package compatibility and electrical parameter equivalence before substituting.