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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 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
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AMT303LD-V |
| Manufacturer | CUI Devices |
| Series | AMT303 |
| Encoder Type | Incremental |
| Pulses per Revolution | 512 |
| Output Type | Commutation, CW, 6 Pole, with Line Driver |
| Supply Voltage | 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 |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the AMT303LD-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
- Termination Style: Must be Terminal Pins
The AMT313Q-V qualifies as a substitute based on matching all mandatory mechanical and electrical parameters. The primary difference is that the AMT313Q-V features programmable pulses per revolution, whereas the AMT303LD-V is fixed at 512 PPR. This programmability provides design flexibility while maintaining full compatibility with the mechanical and electrical interface requirements.
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, 6 Pole, with Line Driver | Commutation |
| Supply Voltage | 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 |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
The AMT313Q-V is the qualified substitute for the obsolete AMT303LD-V. Both components meet RoHS compliance requirements and share identical mechanical interfaces and electrical supply specifications.
The AMT313Q-V carries active product status, ensuring ongoing availability and manufacturing support. The component maintains full compliance with ROHS3 standards and REACH regulations, consistent with the original part.
The programmable pulses per revolution feature of the AMT313Q-V provides equivalent or enhanced functionality compared to the fixed 512 PPR configuration of the AMT303LD-V, while preserving all interface compatibility requirements.
Frequently Asked Questions (FAQ)
Q: Can the AMT313Q-V directly replace the AMT303LD-V in existing applications?
A: Yes. Both components share identical mechanical mounting, electrical supply voltage, actuator type, orientation, and termination specifications. The AMT313Q-V's programmable PPR setting 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 a fixed 512 pulses per revolution output, while the AMT313Q-V offers programmable PPR configuration. Both maintain identical 5V supply requirements, right-angle orientation, and terminal pin termination.
Q: Why is the AMT303LD-V listed as obsolete?
A: The AMT303LD-V has reached end-of-life status. The AMT313Q-V represents the current active product line from CUI Devices for this encoder category.
Q: Are there any compliance differences between the two parts?
A: Both components are RoHS compliant. The AMT313Q-V meets ROHS3 standards, representing the current compliance specification. Both maintain MSL Rating 1 (Unlimited) and REACH Unaffected status.
Q: What packaging is available for the substitute part?
A: The AMT313Q-V is supplied in Box packaging, consistent with standard component distribution for this product category.
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