AMT303LD-V Rotary Encoder: Equivalent & Substitute Parts

Part Overview

The AMT303LD-V is an incremental rotary encoder manufactured by CUI Devices, featuring 500 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: 1021AMT303LD-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, 8 Pole, with Line Driver
Pulses per Revolution 500
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

The AMT313Q-V is identified as a substitute for the AMT303LD-V based on the following matching parameters:

  • Encoder Type: Both are incremental encoders
  • Voltage Supply: Both operate at 5V
  • Actuator Type: Both feature 2mm ~ 8mm open center actuators
  • Mounting Type: Both support chassis mount and motor applications
  • Orientation: Both are right-angle configurations
  • Termination Style: Both use terminal pins
  • Compliance: Both are RoHS compliant and REACH unaffected
  • ECCN/HTSUS Classification: Identical regulatory classifications

The primary difference is that the AMT313Q-V features programmable pulses per revolution, whereas the AMT303LD-V is fixed at 500 PPR. The AMT313Q-V is currently in active production status.

Parameter Comparison

Parameter AMT303LD-V AMT313Q-V
Manufacturer CUI Devices CUI Devices
Encoder Type Incremental Incremental
Output Type Commutation, CW, 8 Pole, with Line Driver Commutation
Pulses per Revolution 500 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
ECCN EAR99 EAR99
HTSUS 8543.70.4500 8543.70.4500
Product Status Obsolete Active

Engineering Selection Recommendations

The AMT313Q-V is the designated substitute for the obsolete AMT303LD-V. Both components share identical mechanical mounting, electrical supply requirements, and regulatory compliance profiles. The AMT313Q-V maintains active production status, ensuring long-term availability and supply chain continuity.

The AMT313Q-V's programmable pulses per revolution capability provides design flexibility for applications requiring resolution adjustment without component substitution. Both components meet RoHS and REACH compliance requirements, with the AMT313Q-V meeting the more recent ROHS3 standard.

Frequently Asked Questions (FAQ)

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

A: Yes. Both encoders share identical mechanical interfaces (right-angle orientation, 2mm ~ 8mm open center actuator, chassis mount configuration), electrical supply voltage (5V), and termination style (terminal pins). The physical and electrical compatibility supports direct substitution.

Q: What is the primary functional difference between these two models?

A: The AMT303LD-V provides a fixed 500 pulses per revolution output. The AMT313Q-V features programmable pulses per revolution, allowing resolution configuration through programming rather than hardware selection.

Q: Are there compliance differences between the two parts?

A: Both components are RoHS compliant and REACH unaffected. The AMT313Q-V meets the ROHS3 standard, representing a more recent compliance revision. Both share identical ECCN (EAR99) and HTSUS (8543.70.4500) classifications.

Q: What is the packaging difference?

A: The AMT303LD-V is supplied with dash packaging notation. The AMT313Q-V is supplied in box packaging. This difference does not affect functional compatibility.

Q: Is the AMT313Q-V currently available?

A: Yes. The AMT313Q-V is in active production status with 1349 pieces in new original stock, ensuring availability for immediate procurement and future orders.

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