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, CW polarity, and 2-pole line driver configuration. 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: 798AMT303LD-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
Series AMT303
Encoder Type Incremental
Pulses per Revolution 500
Output Type Commutation, CW, 2 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
Product Status Obsolete
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

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

  • Encoder Type: Both are incremental encoders
  • Supply Voltage: Both operate at 5V
  • Actuator Type: Both feature 2mm ~ 8mm open center configuration
  • Mounting Type: Both support chassis mount and motor applications
  • Orientation: Both are right-angle mounted
  • Termination Style: Both use terminal pins
  • Compliance: Both are RoHS compliant and REACH unaffected
  • Moisture Sensitivity: Both rated MSL 1 (Unlimited)

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 (Main Part) AMT313Q-V (Substitute)
Manufacturer CUI Devices CUI Devices
Encoder Type Incremental Incremental
Pulses per Revolution 500 Programmable
Output Type Commutation, CW, 2 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
Product Status Obsolete Active
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The AMT313Q-V is suitable as a substitute for the AMT303LD-V based on the following factors:

  • Product Status: The AMT313Q-V is in active production, ensuring continued availability and supply chain reliability, whereas the AMT303LD-V is obsolete.
  • Compliance Alignment: Both parts maintain equivalent RoHS and REACH compliance status, with the AMT313Q-V meeting ROHS3 standards.
  • Functional Compatibility: Matching supply voltage, mounting configuration, orientation, and termination style ensure mechanical and electrical compatibility within the same application envelope.
  • Programmable Resolution: The AMT313Q-V offers programmable pulses per revolution, providing flexibility to configure 500 PPR operation or alternative resolutions as required by system design.

Frequently Asked Questions (FAQ)

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

A: Yes, provided the AMT313Q-V is configured to 500 PPR operation. Both parts share identical supply voltage, mounting type, orientation, actuator type, and termination style. The programmable nature of the AMT313Q-V allows configuration to match the fixed 500 PPR specification of the AMT303LD-V.

Q: What is the primary advantage of selecting the AMT313Q-V over the AMT303LD-V?

A: The AMT313Q-V is in active production status, ensuring long-term availability and supply chain continuity. The AMT303LD-V is obsolete and subject to inventory depletion.

Q: Are there compliance differences between these parts?

A: Both parts are RoHS compliant and REACH unaffected. The AMT313Q-V meets ROHS3 standards, representing a more current compliance framework than the AMT303LD-V.

Q: Does packaging differ between these parts?

A: The AMT303LD-V is supplied with dash packaging, while the AMT313Q-V is supplied in box packaging. Both use terminal pin termination suitable for the same application interfaces.

Q: What output characteristics should be verified when substituting?

A: Ensure the AMT313Q-V is programmed to deliver commutation output with CW polarity and 2-pole line driver configuration to match the AMT303LD-V output specification.

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