MB7780-720 Equivalent & Substitute Parts

Part Overview

The MB7780-720 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 for distance measurement applications. The MB7780-720 is classified as obsolete, making identification of active equivalent parts essential for ongoing system support and new designs. The substitute part MB7780-721 provides functional continuity while maintaining compatibility with the original electrical and mechanical specifications.

Substiute Parts

MB7780-720

MaxBotix Inc.In Stock: 960MB7780-720 Datasheet

Current PartRFQ

MB7780-721

MaxBotix Inc.In Stock: 881MB7780-721 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution between MB7780-720 and MB7780-721 is valid based on identical electrical and mechanical parameters. Both parts share the following critical specifications that determine functional equivalence:

• Operating frequency: 42kHz
• Rated voltage range: 10 V ~ 32 V
• Beam angle: 23°
• Temperature operating range: -40°C ~ 65°C
• Component type: Transmitter and Receiver
• Series designation: 4-20SC-MaxSonar-WR
• RoHS3 compliance status

The primary distinction between these parts is product status and packaging configuration. MB7780-720 is obsolete, while MB7780-721 maintains active production status. Packaging differs (MB7780-720 standard vs. MB7780-721 bulk), but this does not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

MB7780-721 is the direct substitute for MB7780-720. Selection of MB7780-721 is supported by:

• Identical electrical specifications across all operating parameters
• Identical mechanical specifications including beam angle and form factor
• Active product status ensuring continued availability and supply chain stability
• ROHS3 compliance maintained across both parts
• Same manufacturer and series designation

For applications currently using MB7780-720, transition to MB7780-721 requires no circuit redesign or system reconfiguration. Bulk packaging of MB7780-721 may require adjustment to procurement and inventory management procedures but does not affect component performance or compatibility.

Frequently Asked Questions (FAQ)

Q: Can MB7780-721 replace MB7780-720 in existing designs?

A: Yes. MB7780-721 is electrically and mechanically equivalent to MB7780-720. All operating parameters, including frequency, voltage range, beam angle, and temperature specifications, are identical. No design changes are required.

Q: What is the difference between MB7780-720 and MB7780-721?

A: The primary differences are product status and packaging. MB7780-720 is obsolete; MB7780-721 is active production. MB7780-720 uses standard packaging; MB7780-721 uses bulk packaging. Electrical and mechanical specifications are identical.

Q: Why is MB7780-720 listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. MB7780-721 serves as the active equivalent for continued system support and new designs.

Q: Does packaging affect component compatibility?

A: No. Packaging differences (standard vs. bulk) do not affect electrical performance, mechanical fit, or functional compatibility. Packaging selection is determined by procurement and inventory requirements.

Q: Are both parts ROHS3 compliant?

A: Yes. Both MB7780-720 and MB7780-721 maintain ROHS3 compliance status.

Q: What is the operating frequency of these ultrasonic sensors?

A: Both parts operate at 42kHz with a 23° beam angle, suitable for distance measurement applications within the specified temperature range of -40°C to 65°C.