MB7769-720 Equivalent & Substitute Parts

Part Overview

The MB7769-720 is an ultrasonic sensor from MaxBotix Inc.'s 4-20SC-MaxSonar-WR series, operating at 42kHz with a 23° beam angle. This component functions as a transmitter and receiver unit for distance measurement applications. The MB7769-720 is classified as obsolete, making identification of compatible substitute parts essential for ongoing system support and procurement planning. The MB7769-721 serves as the direct equivalent, offering identical electrical and mechanical specifications with active product status.

Substiute Parts

MB7769-720

MaxBotix Inc.In Stock: 952MB7769-720 Datasheet

Current PartRFQ

MB7769-721

MaxBotix Inc.In Stock: 878MB7769-721 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The MB7769-721 qualifies as a direct substitute for the MB7769-720 based on matching electrical and mechanical parameters. Substitution eligibility is determined by the following criteria:

• Identical frequency specification (42kHz)
• Matching voltage rating (10 V ~ 32 V)
• Identical beam angle (23°)
• Matching operating temperature range (-40°C ~ 65°C)
• Same functional type (Transmitter, Receiver)
• Identical RoHS compliance status (ROHS3 Compliant)
• Same base product number (MB7769)

Both parts belong to the 4-20SC-MaxSonar-WR series and maintain full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The MB7769-721 is the appropriate substitute for the MB7769-720 in all applications requiring the 4-20SC-MaxSonar-WR ultrasonic sensor. Both parts maintain ROHS3 compliance and identical electrical specifications. The MB7769-721 carries active product status, ensuring continued availability and supply chain support. Selection of the MB7769-721 eliminates obsolescence risk while preserving full functional and electrical compatibility with existing designs.

Frequently Asked Questions (FAQ)

Q: Can the MB7769-721 replace the MB7769-720 in existing designs? A: Yes. Both parts share identical electrical and mechanical specifications, including frequency, voltage rating, beam angle, and operating temperature range. No circuit modifications are required.

Q: What is the primary difference between these parts? A: The MB7769-720 is obsolete, while the MB7769-721 maintains active product status. Packaging differs (standard versus bulk), but electrical performance is identical.

Q: Are there any compliance differences? A: No. Both parts maintain ROHS3 compliance and carry identical ECCN and HTSUS classifications.

Q: Does packaging affect electrical performance? A: No. Packaging format does not alter the electrical or mechanical characteristics of the ultrasonic sensor. Selection between standard and bulk packaging is determined by procurement and inventory requirements.

Q: What parameters must match for substitution? A: Frequency (42kHz), voltage rating (10 V ~ 32 V), beam angle (23°), operating temperature range (-40°C ~ 65°C), and functional type (Transmitter, Receiver) must remain constant for direct substitution.