AMT303LD-V Rotary Encoder: Equivalent & Substitute Parts

Part Overview

The AMT303LD-V is an incremental rotary encoder manufactured by CUI Devices, featuring 512 pulses per revolution with commutation output and integrated line driver functionality. 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 design continuity and ensure component availability for new production runs, repairs, and system upgrades.

Substiute Parts

AMT303LD-V
CUI DevicesIn Stock: 728AMT303LD-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
Pulses per Revolution 512
Output Type Commutation, CW, 4 Pole, with Line Driver
Voltage - Supply 5V
Actuator Type 2mm ~ 8mm Open Center
Mounting Type Chassis Mount, Motors
Orientation Right Angle
Termination Style Terminal Pins
RoHS Status RoHS Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitute parts for the AMT303LD-V are identified based on the following critical parameters that must align for functional compatibility:

  • Encoder Type: Incremental
  • Supply Voltage: 5V
  • Actuator Type: 2mm ~ 8mm Open Center
  • Mounting Type: Chassis Mount, Motors
  • Orientation: Right Angle
  • Termination Style: Terminal Pins
  • Output Type: Commutation with Line Driver capability
  • RoHS Compliance: Required

The AMT313Q-V meets these core substitution criteria. While the AMT313Q-V features programmable pulses per revolution rather than the fixed 512 PPR of the AMT303LD-V, it maintains electrical and mechanical compatibility across all other specified parameters.

Parameter Comparison

Parameter AMT303LD-V (Main Part) AMT313Q-V (Substitute)
Manufacturer CUI Devices CUI Devices
Encoder Type Incremental Incremental
Pulses per Revolution 512 Programmable
Output Type Commutation, CW, 4 Pole, with Line Driver Commutation
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
RoHS Status RoHS Compliant ROHS3 Compliant
Product Status Obsolete Active

Engineering Selection Recommendations

The AMT313Q-V is the identified substitute for the obsolete AMT303LD-V based on matching electrical and mechanical specifications. Key considerations for selection:

Product Status: The AMT313Q-V maintains active product status with CUI Devices, ensuring ongoing availability and supply chain continuity compared to the obsolete AMT303LD-V.

Compliance: Both parts meet RoHS requirements. The AMT313Q-V achieves ROHS3 compliance, representing current regulatory standards. Both parts are REACH Unaffected and classified under ECCN EAR99.

Programmable Resolution: The AMT313Q-V offers programmable pulses per revolution, providing design flexibility. Applications requiring the fixed 512 PPR specification of the AMT303LD-V can configure the AMT313Q-V to this resolution.

Packaging: The AMT313Q-V is supplied in box packaging, consistent with standard component distribution practices.

Frequently Asked Questions (FAQ)

Q: Can the AMT313Q-V directly replace the AMT303LD-V in existing designs?

A: The AMT313Q-V is mechanically and electrically compatible with the AMT303LD-V across mounting, orientation, termination, and supply voltage specifications. The programmable resolution of the AMT313Q-V can be configured to match the 512 PPR output of the original part.

Q: What is the primary difference between these two encoders?

A: The AMT303LD-V provides fixed 512 pulses per revolution output. The AMT313Q-V provides programmable resolution, allowing configuration to various PPR settings including 512 PPR.

Q: Are there any compliance differences between the two parts?

A: Both parts are RoHS compliant and REACH Unaffected. The AMT313Q-V meets ROHS3 standards, representing the current regulatory requirement level.

Q: Why is the AMT303LD-V classified as obsolete?

A: The AMT303LD-V is no longer in active production. The AMT313Q-V represents the current active product line from CUI Devices for this encoder category.

Q: Does packaging differ between these parts?

A: The AMT303LD-V packaging specification is not provided in the available data. The AMT313Q-V is supplied in box packaging.

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