ZED-F9P-02B GNSS RF Receiver Module Equivalent & Substitute Parts

Part Overview

The ZED-F9P-02B is a multi-constellation GNSS RF receiver module manufactured by u-blox, designed for precision positioning applications supporting BeiDou, Galileo, GLONASS, and GPS satellite systems. This module operates across frequency bands from 1.2276 GHz to 1.575 GHz with a sensitivity of -167 dBm and supports multiple data interfaces including I2C, SPI, UART, and USB.

The ZED-F9P-02B carries a "Not For New Designs" product status, indicating that u-blox has transitioned this variant to end-of-life or limited support. Identifying equivalent substitute parts is necessary to ensure continued component availability, access to active product support, and compliance with current manufacturing standards for new applications.

Substiute Parts

ZED-F9P-02B

u-bloxIn Stock: 1000394ZED-F9P-02B Datasheet

Current PartRFQ

ZED-F9P-04B

u-bloxIn Stock: 1000413ZED-F9P-04B Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ZED-F9P-02B is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

1. Series Compatibility: The substitute must belong to the ZED-F9P series to ensure firmware compatibility and pinout alignment.

2. Package Specification: The substitute must use the 54-LGA (22x17) package in 54-SMD Module configuration to ensure mechanical fit and electrical connectivity on existing PCB layouts.

3. Frequency Coverage: The substitute must support the frequency range 1.2276 GHz to 1.575 GHz as a minimum. Extended frequency support does not disqualify a substitute.

4. Sensitivity: The substitute must maintain -167 dBm sensitivity or better to preserve reception performance.

5. Data Rate: The substitute must support 921.6 kbps maximum data rate or higher.

6. Data Interfaces: The substitute must support all four interfaces: I2C, SPI, UART, and USB.

7. Voltage Supply: The substitute must operate within the 2.7V to 3.6V supply voltage range.

8. Operating Temperature: The substitute must function across the -40°C to 85°C operating temperature range.

9. Mounting Type: The substitute must be a surface mount device compatible with standard SMT assembly processes.

10. Regulatory Compliance: The substitute must maintain ROHS3 compliance and equivalent MSL rating.

Parameter Comparison

Engineering Selection Recommendations

ZED-F9P-04B as Primary Substitute:

The ZED-F9P-04B is the manufacturer-recommended substitute for the ZED-F9P-02B. This substitution is supported by the following engineering factors:

1. Product Status Alignment: The ZED-F9P-04B carries an "Active" product status, indicating ongoing manufacturer support, availability, and compliance with current standards. The ZED-F9P-02B is designated "Not For New Designs," making the ZED-F9P-04B the appropriate choice for continued development and production.

2. Electrical Parameter Equivalence: All critical electrical parameters are identical or superior. The ZED-F9P-04B maintains the same sensitivity (-167 dBm), data rate (921.6 kbps), supply voltage range (2.7V ~ 3.6V), and operating temperature range (-40°C ~ 85°C).

3. Extended Frequency Coverage: The ZED-F9P-04B supports additional frequency bands (1.207 GHz, 1.246 GHz, 1.561 GHz, 1.602 GHz) beyond the ZED-F9P-02B specification, providing enhanced multi-constellation reception capability without compromising the original frequency range.

4. Regulatory Compliance: Both parts maintain ROHS3 compliance and identical MSL ratings (4, 72 Hours), ensuring equivalent handling and storage requirements.

5. Physical and Functional Compatibility: The identical 54-LGA (22x17) package, surface mount configuration, and complete data interface support (I2C, SPI, UART, USB) ensure direct substitution without PCB redesign or firmware modification.

6. Receiving Current Specification: The ZED-F9P-04B specifies a receiving current of 130 mA, providing design engineers with explicit power consumption data for system-level power budget calculations.

Frequently Asked Questions (FAQ)

Q: Can the ZED-F9P-04B be used as a direct replacement for the ZED-F9P-02B without PCB modifications?

A: Yes. Both parts use the identical 54-LGA (22x17) package configuration and surface mount footprint. No PCB layout changes are required for physical substitution.

Q: Are the data interfaces identical between the ZED-F9P-02B and ZED-F9P-04B?

A: Yes. Both modules support I2C, SPI, UART, and USB interfaces. Firmware and software implementations designed for the ZED-F9P-02B are compatible with the ZED-F9P-04B.

Q: What is the significance of the extended frequency bands in the ZED-F9P-04B?

A: The ZED-F9P-04B supports additional frequency bands (1.207 GHz, 1.246 GHz, 1.561 GHz, 1.602 GHz) in addition to the original ZED-F9P-02B range (1.2276 GHz, 1.575 GHz). This extended coverage enhances multi-constellation reception capability and does not reduce compatibility with existing designs.

Q: Do the supply voltage and operating temperature ranges differ between these parts?

A: No. Both the ZED-F9P-02B and ZED-F9P-04B operate within identical voltage (2.7V ~ 3.6V) and temperature (-40°C ~ 85°C) ranges.

Q: What is the receiving current specification for the ZED-F9P-04B?

A: The ZED-F9P-04B specifies a receiving current of 130 mA. This parameter is not provided for the ZED-F9P-02B in the available documentation.

Q: Are there any differences in moisture sensitivity or handling requirements?

A: No. Both parts carry an MSL rating of 4 (72 Hours), indicating identical moisture sensitivity levels and storage requirements.

Q: Why is the ZED-F9P-02B marked "Not For New Designs"?

A: This designation indicates that u-blox has transitioned the ZED-F9P-02B to end-of-life or limited production status. The ZED-F9P-04B, marked as "Active," is the current production variant and is recommended for all new applications.

Q: Is the ZED-F9P-04B the only available substitute for the ZED-F9P-02B?

A: Based on the provided substitution data, the ZED-F9P-04B is the manufacturer-recommended substitute. Both parts belong to the ZED-F9P series and maintain the same package specification, making this substitution the appropriate choice for component replacement.