AMT303LD-V Rotary Encoder: Equivalent & Substitute Parts

Part Overview

The AMT303LD-V is an incremental rotary encoder manufactured by CUI Devices, featuring 250 pulses per revolution with commutation output and line driver capability. This component is designed for chassis mount and motor applications with right-angle orientation and terminal pin termination.

The AMT303LD-V is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain system functionality and ensure continued availability for new designs or replacement applications.

Substiute Parts

AMT303LD-V
CUI DevicesIn Stock: 1099AMT303LD-V Datasheet
AMT303LD-V
Current Part
AMT313Q-V
CUI DevicesIn Stock: 1390AMT313Q-V Datasheet
AMT313Q-V
Similar

Key Parameters

Parameter Value
Manufacturer Part Number AMT303LD-V
Manufacturer CUI Devices
Encoder Type Incremental
Output Type Commutation, CW, 2 Pole, with Line Driver
Pulses per Revolution 250
Voltage - Supply 5V
Actuator Type 2mm ~ 8mm Open Center
Mounting Type Chassis Mount, Motors
Orientation Right Angle
Termination Style Terminal Pins
Product Status Obsolete
RoHS Status RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the AMT303LD-V is determined by the following critical parameters:

  • Encoder Type: Must be Incremental
  • Voltage Supply: Must be 5V
  • Mounting Type: Must support Chassis Mount, Motors
  • Orientation: Must be Right Angle
  • Termination Style: Must be Terminal Pins
  • Actuator Type: Must be 2mm ~ 8mm Open Center
  • Output Type: Must support Commutation output

The AMT313Q-V meets all these core substitution criteria. While the AMT313Q-V features programmable pulses per revolution rather than the fixed 250 PPR of the AMT303LD-V, it can be configured to operate at 250 PPR, making it functionally equivalent for applications requiring this specific resolution.

Parameter Comparison

Parameter AMT303LD-V (Main Part) AMT313Q-V (Substitute)
Manufacturer CUI Devices CUI Devices
Encoder Type Incremental Incremental
Output Type Commutation, CW, 2 Pole, with Line Driver Commutation
Pulses per Revolution 250 Programmable
Voltage - Supply 5V 5V
Actuator Type 2mm ~ 8mm Open Center 2mm ~ 8mm Open Center
Mounting Type Chassis Mount, Motors Chassis Mount, Motors
Orientation Right Angle Right Angle
Termination Style Terminal Pins Terminal Pins
Detent No No
Built in Switch No No
Product Status Obsolete Active
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8543.70.4500 8543.70.4500

Engineering Selection Recommendations

The AMT313Q-V is the qualified substitute for the obsolete AMT303LD-V. Both components share identical mechanical mounting, electrical supply requirements, and termination characteristics. The AMT313Q-V holds active product status, ensuring ongoing availability and supply chain continuity.

The AMT313Q-V exceeds compliance requirements with ROHS3 certification compared to the RoHS Compliant status of the original part. Both components maintain REACH Unaffected and EAR99 export classification status.

The primary functional difference is the programmable pulses per revolution capability of the AMT313Q-V, which provides design flexibility while maintaining backward compatibility when configured to 250 PPR operation.

Frequently Asked Questions (FAQ)

Q: Can the AMT313Q-V directly replace the AMT303LD-V without modification?

A: The AMT313Q-V is mechanically and electrically compatible with the AMT303LD-V. The programmable PPR feature of the AMT313Q-V must be configured to 250 PPR to match the original part's output resolution. Consult the AMT313Q-V datasheet for configuration procedures.

Q: What are the key compatibility factors for substitution?

A: Substitution is valid when the replacement part maintains identical voltage supply (5V), mounting type (Chassis Mount, Motors), orientation (Right Angle), termination style (Terminal Pins), and actuator type (2mm ~ 8mm Open Center). The AMT313Q-V satisfies all these requirements.

Q: Does the AMT313Q-V packaging differ from the AMT303LD-V?

A: The AMT313Q-V is supplied in Box packaging. Verify packaging requirements for your application before procurement.

Q: Are there compliance differences between these parts?

A: The AMT313Q-V carries ROHS3 Compliant certification, which exceeds the RoHS Compliant status of the AMT303LD-V. Both parts maintain identical REACH and export classification status.

Q: Why is the AMT303LD-V obsolete?

A: Product obsolescence is determined by the manufacturer. The AMT313Q-V represents the current active alternative within the CUI Devices encoder product line.

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