AMT303-V Rotary Encoder: Equivalent & Substitute Parts

Part Overview

The AMT303-V is an incremental rotary encoder manufactured by CUI Devices, configured for 1000 pulses per revolution with commutation output in the CCW, 6-pole right-angle orientation. This component is designed for chassis mount and motor applications requiring precise rotational feedback at 5V supply voltage.

The AMT303-V carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this encoder.

Substiute Parts

AMT303-V
CUI DevicesIn Stock: 1006AMT303-V Datasheet
AMT303-V
Current Part
AMT313Q-V
CUI DevicesIn Stock: 1390AMT313Q-V Datasheet
AMT313Q-V
Similar
AMT313S-V
CUI DevicesIn Stock: 1125AMT313S-V Datasheet
AMT313S-V
Similar

Key Parameters

Parameter Value
Manufacturer Part Number AMT303-V
Manufacturer CUI Devices
Encoder Type Incremental
Output Type Commutation, CCW, 6 Pole
Pulses per Revolution 1000
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 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AMT303-V is determined by the following critical parameters:

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

The substitute parts AMT313Q-V and AMT313S-V satisfy these core compatibility criteria. Both are active-status incremental encoders from CUI Devices with programmable pulses per revolution, allowing configuration to match the 1000 PPR specification of the AMT303-V. Both maintain identical supply voltage, actuator type, mounting configuration, and orientation requirements.

The primary distinction between substitutes lies in termination style: AMT313Q-V uses terminal pins (matching the original), while AMT313S-V uses a connector interface.

Parameter Comparison

Parameter AMT303-V (Main Part) AMT313Q-V (Substitute) AMT313S-V (Substitute)
Manufacturer CUI Devices CUI Devices CUI Devices
Encoder Type Incremental Incremental Incremental
Output Type Commutation, CCW, 6 Pole Commutation Commutation
Pulses per Revolution 1000 Programmable Programmable
Voltage - Supply 5V 5V 5V
Actuator Type 2mm ~ 8mm Open Center 2mm ~ 8mm Open Center 2mm ~ 8mm Open Center
Mounting Type Chassis Mount, Motors Chassis Mount, Motors Chassis Mount, Motors
Orientation Right Angle Right Angle Right Angle
Termination Style Terminal Pins Terminal Pins Connector
Detent No No No
Built in Switch No No No
Product Status Obsolete Active Active
RoHS Status RoHS Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both AMT313Q-V and AMT313S-V are active-status products with current manufacturing support, providing supply chain continuity for obsolete AMT303-V applications.

AMT313Q-V maintains terminal pin termination identical to the original AMT303-V, minimizing integration changes. This part is suitable for direct replacement in existing PCB designs and harness configurations.

AMT313S-V provides connector-based termination, requiring interface adaptation but offering standardized connector compatibility for modular system designs.

Both substitute parts carry ROHS3 compliance, exceeding the RoHS compliance of the original part. Both maintain REACH unaffected status and identical moisture sensitivity classification. The programmable pulses per revolution specification on both substitutes allows configuration to the 1000 PPR requirement of the AMT303-V.

Frequently Asked Questions (FAQ)

Q: Can AMT313Q-V and AMT313S-V be configured to 1000 PPR to match the AMT303-V?

A: Yes. Both substitute parts feature programmable pulses per revolution, allowing configuration to 1000 PPR through appropriate programming procedures.

Q: What is the primary difference between AMT313Q-V and AMT313S-V?

A: Termination style. AMT313Q-V uses terminal pins, matching the original AMT303-V. AMT313S-V uses a connector interface, requiring interface adaptation.

Q: Are the substitute parts pin-compatible with the AMT303-V?

A: AMT313Q-V maintains terminal pin termination and is suitable for direct replacement in existing designs. AMT313S-V uses connector termination and requires interface modification.

Q: Do the substitute parts meet current compliance standards?

A: Yes. Both AMT313Q-V and AMT313S-V carry ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements.

Q: What is the supply voltage requirement for the substitute parts?

A: Both AMT313Q-V and AMT313S-V operate at 5V supply voltage, matching the original AMT303-V specification.

Q: Are the substitute parts available in current inventory?

A: Yes. AMT313Q-V has 1349 pieces in stock, and AMT313S-V has 1045 pieces in stock as new original components.

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