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MB7780-120 Equivalent & Substitute Parts
Part Overview
The MB7780-120 is an ultrasonic sensor from MaxBotix Inc.'s 4-20SC-MaxSonar-WR series, operating at 42kHz with a rated voltage range of 10V to 32V. This component functions as both a transmitter and receiver for distance measurement applications. The MB7780-120 is currently classified as obsolete, making identification of active equivalent parts essential for ongoing system support and new designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MB7780-120 |
| Manufacturer | MaxBotix Inc. |
| Series | 4-20SC-MaxSonar-WR |
| Frequency | 42kHz |
| Voltage - Rated | 10V ~ 32V |
| Beam Angle | 11° |
| Operating Temperature | -40°C ~ 65°C (TA) |
| Type | Transmitter, Receiver |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the MB7780-120 is determined by strict equivalence across the following critical parameters:
- Frequency: 42kHz
- Voltage Rating: 10V ~ 32V
- Beam Angle: 11°
- Operating Temperature Range: -40°C ~ 65°C
- Type: Transmitter, Receiver
- Series: 4-20SC-MaxSonar-WR
- RoHS Compliance: ROHS3 Compliant
The MB7780-121 meets all these electrical and mechanical specifications, making it a direct functional equivalent. The primary distinction is product status: MB7780-120 is obsolete while MB7780-121 is active.
Parameter Comparison
| Parameter | MB7780-120 | MB7780-121 |
|---|---|---|
| Manufacturer Part Number | MB7780-120 | MB7780-121 |
| Manufacturer | MaxBotix Inc. | MaxBotix Inc. |
| Series | 4-20SC-MaxSonar-WR | 4-20SC-MaxSonar-WR |
| Frequency | 42kHz | 42kHz |
| Voltage - Rated | 10V ~ 32V | 10V ~ 32V |
| Beam Angle | 11° | 11° |
| Operating Temperature | -40°C ~ 65°C (TA) | -40°C ~ 65°C (TA) |
| Type | Transmitter, Receiver | Transmitter, Receiver |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The MB7780-121 is the direct substitute for the MB7780-120. Both components share identical electrical specifications, mechanical characteristics, and regulatory compliance status. The MB7780-121 is preferred for new designs and ongoing production due to its active product status and confirmed inventory availability. Both parts maintain ROHS3 compliance and carry the same ECCN and HTSUS classifications, ensuring regulatory equivalence for procurement and export purposes.
Frequently Asked Questions (FAQ)
Q: Can MB7780-121 replace MB7780-120 in existing designs?
A: Yes. The MB7780-121 is electrically and mechanically equivalent to the MB7780-120 across all specified parameters, including frequency, voltage rating, beam angle, and operating temperature range.
Q: What is the difference between MB7780-120 and MB7780-121?
A: The primary difference is product status. MB7780-120 is obsolete, while MB7780-121 is active. All electrical and mechanical specifications are identical.
Q: Are there packaging differences between these parts?
A: MB7780-120 is supplied with standard packaging, while MB7780-121 is available in bulk packaging. Both maintain the same component specifications and performance characteristics.
Q: Do both parts meet the same compliance standards?
A: Yes. Both MB7780-120 and MB7780-121 are ROHS3 compliant and carry identical ECCN (EAR99) and HTSUS (8543.70.4500) classifications.
Q: Which part should be selected for new production?
A: MB7780-121 should be selected for new production and ongoing designs due to its active status and confirmed availability.
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