AMT303LD-V Rotary Encoder: Equivalent & Substitute Parts

Part Overview

The AMT303LD-V is an incremental rotary encoder manufactured by CUI Devices, featuring programmable commutation output with 2-pole line driver capability in a right-angle orientation. This component is designed for chassis mount and motor applications requiring programmable pulse-per-revolution configuration at 5V supply voltage.

The AMT303LD-V carries an obsolete product status. Identifying equivalent substitute parts is necessary to maintain system compatibility and ensure continued availability for new designs or replacement applications.

Substiute Parts

AMT303LD-V
CUI DevicesIn Stock: 1034AMT303LD-V Datasheet
AMT303LD-V
Current Part
AMT313Q-V
CUI DevicesIn Stock: 1390AMT313Q-V Datasheet
AMT313Q-V
Similar

Key Parameters

Parameter Value
Manufacturer CUI Devices
Series AMT303
Encoder Type Incremental
Output Type Commutation, CW, 2 Pole, with Line Driver
Pulses per Revolution Programmable
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
Moisture Sensitivity Level 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

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

  • Encoder Type: Incremental
  • Output Type: Commutation with Line Driver capability
  • Pulses per Revolution: Programmable configuration
  • Supply Voltage: 5V
  • Actuator Type: 2mm ~ 8mm Open Center
  • Mounting Type: Chassis Mount, Motors
  • Orientation: Right Angle
  • Termination Style: Terminal Pins
  • RoHS and REACH compliance status

The AMT313Q-V meets all specified electrical and mechanical parameters required for direct substitution with the obsolete AMT303LD-V.

Parameter Comparison

Parameter AMT303LD-V AMT313Q-V
Manufacturer CUI Devices CUI Devices
Encoder Type Incremental Incremental
Output Type Commutation, CW, 2 Pole, with Line Driver Commutation
Pulses per Revolution Programmable Programmable
Voltage - Supply 5V 5V
Actuator Type 2mm ~ 8mm Open Center 2mm ~ 8mm Open Center
Detent No No
Built in Switch No No
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
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The AMT313Q-V is the qualified substitute for the obsolete AMT303LD-V based on the following factors:

  • Both components share identical electrical specifications: 5V supply, programmable pulse-per-revolution output, and commutation line driver configuration
  • Both maintain equivalent mechanical compatibility: right-angle orientation, 2mm–8mm open center actuator, chassis mount capability, and terminal pin termination
  • The AMT313Q-V carries active product status, ensuring ongoing availability and supply chain continuity
  • Both components meet RoHS and REACH compliance requirements, with the AMT313Q-V meeting the more recent ROHS3 standard
  • Moisture sensitivity classification remains unchanged at MSL 1 (Unlimited)

The AMT313Q-V is suitable for direct replacement in applications currently using the AMT303LD-V without modification to electrical or mechanical interfaces.

Frequently Asked Questions (FAQ)

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

A: Yes. Both encoders share identical electrical parameters (5V supply, programmable PPR, commutation output with line driver), mechanical mounting (right-angle, chassis mount, 2mm–8mm open center actuator), and termination style (terminal pins). No circuit or mechanical redesign is required.

Q: What is the primary reason for substitution?

A: The AMT303LD-V is obsolete. The AMT313Q-V is an active product from the same manufacturer with equivalent specifications, ensuring continued component availability.

Q: Are there packaging differences between these parts?

A: The AMT303LD-V is supplied with standard packaging, while the AMT313Q-V is supplied in a Box package. Both use identical terminal pin termination and are suitable for the same mounting applications.

Q: Do both parts meet current compliance standards?

A: Yes. The AMT303LD-V is RoHS Compliant and REACH Unaffected. The AMT313Q-V meets the more recent ROHS3 standard and is also REACH Unaffected. Both are classified as MSL 1 (Unlimited) for moisture sensitivity.

Q: Are there any electrical performance differences?

A: No. Both encoders provide identical electrical functionality: incremental encoding, programmable commutation output with 2-pole line driver, 5V operation, and programmable pulse-per-revolution configuration.

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