MB7780-620 Equivalent & Substitute Parts

Part Overview

The MB7780-620 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 MB7780-620 is classified as obsolete, making identification of active equivalent parts essential for ongoing system support and new designs. Substitute parts must maintain identical electrical characteristics, mechanical compatibility, and functional performance to ensure seamless integration into existing or new applications.

Substiute Parts

MB7780-620

MaxBotix Inc.In Stock: 888MB7780-620 Datasheet

Current PartRFQ

MB7780-621

MaxBotix Inc.In Stock: 883MB7780-621 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MB7780-620 is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must match identically:

• Frequency: 42kHz
• Voltage Rating: 10 V ~ 32 V
• Beam Angle: 23°
• Operating Temperature Range: -40°C ~ 65°C
• Type Classification: Transmitter, Receiver
• Series: 4-20SC-MaxSonar-WR
• RoHS Compliance: ROHS3 Compliant

Only parts meeting all these criteria are classified as direct substitutes. Packaging differences (such as Bulk versus standard packaging) do not affect functional substitution but may impact procurement and inventory considerations.

Parameter Comparison

Engineering Selection Recommendations

The MB7780-621 is a direct functional equivalent to the MB7780-620. Both parts share identical electrical specifications, mechanical dimensions, and operational parameters. The primary distinction is product status: the MB7780-620 is obsolete while the MB7780-621 is active. Both parts maintain ROHS3 compliance and equivalent regulatory classifications (ECCN: EAR99, HTSUS: 8543.70.4500).

For new designs or system replacements, the MB7780-621 is the appropriate selection due to its active status and continued availability. For legacy system maintenance where the MB7780-620 is currently deployed, the MB7780-621 provides seamless substitution without design modification or re-qualification.

Frequently Asked Questions (FAQ)

Q: Can the MB7780-621 replace the MB7780-620 in existing applications?

A: Yes. The MB7780-621 is a direct substitute with identical electrical and mechanical specifications. No circuit modifications or recalibration are required.

Q: What is the difference between MB7780-620 and MB7780-621?

A: The parts are electrically and mechanically identical. The MB7780-620 is obsolete, while the MB7780-621 is active. Packaging may differ (standard versus bulk), but functional performance is equivalent.

Q: Are there any compatibility concerns with packaging differences?

A: Packaging format (Bulk for MB7780-621 versus standard for MB7780-620) affects procurement and storage but does not impact electrical or mechanical compatibility. Component-level performance remains identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MB7780-620 and MB7780-621 are ROHS3 compliant with identical ECCN and HTSUS classifications.

Q: What parameters must match for a valid substitute?

A: Frequency (42kHz), voltage rating (10 V ~ 32 V), beam angle (23°), operating temperature range (-40°C ~ 65°C), type (Transmitter, Receiver), and series (4-20SC-MaxSonar-WR) must all be identical for functional substitution.