L89B-S90 Equivalent & Substitute Parts

Part Overview

The L89B-S90 is a Navigation BeiDou, Galileo, GLONASS, GPS, GNSS Transceiver Module manufactured by Quectel. This Surface Mount Device (SMD) operates across multiple satellite navigation frequency bands (1.176GHz, 1.561GHz, 1.575GHz, 1.602GHz) and provides dual serial interfaces (I2C, UART) for system integration. The L89B-S90 is classified as Obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems currently utilizing this component.

Substiute Parts

L89B-S90

QuectelIn Stock: 1172L89B-S90 Datasheet

Current PartRFQ

L89HB-S90

QuectelIn Stock: 1106L89HB-S90 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the L89B-S90 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Manufacturer: Quectel
• Base Product Number: L89
• RF Family/Standard: Navigation
• Protocol Support: BeiDou, Galileo, GLONASS, GPS, GNSS
• Frequency Bands: 1.176GHz, 1.561GHz, 1.575GHz, 1.602GHz
• Data Rate: 921.6kbps
• Sensitivity: -163dBm
• Serial Interfaces: I2C, UART
• Voltage Supply Range: 3.1V ~ 4.3V
• Operating Temperature Range: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package Type: 16-SMD Module
• RoHS Compliance: RoHS Compliant
• Moisture Sensitivity Level: 3 (168 Hours)

The L89HB-S90 meets all mandatory matching parameters and qualifies as a direct substitute. The primary distinction between these parts is product status and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The L89HB-S90 is the direct substitute for the L89B-S90. Both components share identical electrical and mechanical specifications across all critical parameters. The L89HB-S90 holds Active product status, ensuring continued manufacturer support and supply chain availability, whereas the L89B-S90 is Obsolete.

The L89HB-S90 is supplied in Tape & Reel (TR) packaging format, which is the standard production packaging for automated assembly operations. The original L89B-S90 was supplied in bulk packaging. This packaging difference does not affect component functionality or performance characteristics.

Both components are RoHS Compliant and carry identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours), ensuring equivalent handling and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the L89HB-S90 be used as a direct replacement for the L89B-S90?

A: Yes. The L89HB-S90 is electrically and mechanically equivalent to the L89B-S90. All functional parameters, frequency bands, data rates, sensitivity specifications, serial interfaces, voltage supply ranges, and operating temperature ranges are identical. The components are pin-compatible and functionally interchangeable.

Q: What is the difference between the L89B-S90 and L89HB-S90?

A: The primary differences are product status and packaging format. The L89B-S90 is Obsolete and supplied in bulk packaging. The L89HB-S90 is Active and supplied in Tape & Reel (TR) packaging, which is standard for automated manufacturing processes. No electrical or performance differences exist between these parts.

Q: Does the Tape & Reel packaging of the L89HB-S90 affect performance?

A: No. Tape & Reel packaging is a delivery and handling format only. It does not affect component performance, electrical characteristics, or functionality. The component itself remains identical.

Q: Are both parts RoHS Compliant?

A: Yes. Both the L89B-S90 and L89HB-S90 are RoHS Compliant and carry identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours).

Q: Why is the L89B-S90 marked as Obsolete?

A: The L89B-S90 has been superseded by the L89HB-S90 in the manufacturer's product line. The L89HB-S90 is the current Active equivalent and is recommended for all new designs and ongoing production.

Q: Are there any compatibility concerns when switching from L89B-S90 to L89HB-S90?

A: No compatibility concerns exist. Both components support identical protocols (BeiDou, Galileo, GLONASS, GPS, GNSS), operate across the same frequency bands, provide the same serial interfaces (I2C, UART), and require identical supply voltage ranges (3.1V ~ 4.3V). PCB layouts and firmware implementations require no modification.