Grayhill 62P22-L6 Rotary Encoder Optical 16PPR Equivalent & Substitute Parts

Part Overview

The Grayhill 62P22-L6 is an optical rotary encoder with 16 pulses per revolution (PPR) in quadrature (incremental) output configuration. This component operates at 5V supply voltage and features a vertical orientation with PCB through-hole mounting and PC pin termination. The encoder includes an integrated detent mechanism and built-in switch functionality.

The 62P22-L6 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this encoder.

Substiute Parts

62P22-L6

Grayhill Inc.In Stock: 108362P22-L6 Datasheet

Current PartRFQ

62AG22-L5-P

Grayhill Inc.In Stock: 97062AG22-L5-P Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Grayhill 62P22-L6 is determined by strict alignment of the following critical parameters:

Core Functional Parameters (Must Match):

• Encoder Type: Optical
• Output Type: Quadrature (Incremental)
• Pulses per Revolution: 16 PPR
• Supply Voltage: 5V
• Detent: Present
• Built-in Switch: Present
• Orientation: Vertical
• Termination Style: PC Pin

Allowable Variations:

• Actuator Type: Different shaft/actuator geometries (3/16" Dia Flatted End vs. 1/4" Dia Flatted End) are permissible if mechanical integration can be accommodated in the application
• Mounting Type: PCB through-hole and panel mount configurations represent different mechanical interfaces; selection depends on application requirements
• Rotational Life: Higher cycle ratings (1M vs. 500K) represent improved durability and are acceptable substitutes
• Product Status: Active products are preferred over obsolete classifications for long-term supply assurance

The Grayhill 62AG22-L5-P meets all core functional requirements and represents a valid substitute with enhanced specifications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Grayhill 62AG22-L5-P

The 62AG22-L5-P is the recommended substitute for the obsolete 62P22-L6. Both components share identical core functional specifications: optical encoding, 16 PPR quadrature output, 5V operation, vertical orientation, detent mechanism, integrated switch, and PC pin termination.

Advantages of the 62AG22-L5-P:

• Active product status ensures ongoing availability and supply chain support
• Enhanced rotational life rating (1M cycles vs. 500K cycles) provides improved durability margin
• ROHS3 compliance represents current regulatory alignment
• Identical electrical and logical interface characteristics

Mechanical Considerations: The 62AG22-L5-P features a 1/4" diameter flatted end actuator compared to the 3/16" diameter flatted end of the 62P22-L6. The 62AG22-L5-P uses panel mount configuration versus the PCB through-hole mounting of the original part. These mechanical differences require evaluation against specific application requirements, including available mounting space, shaft coupling geometry, and mechanical interface specifications.

Compliance Status: Both components maintain RoHS compliance, MSL 1 rating, REACH unaffected status, and EAR99 export classification, ensuring regulatory continuity.

Frequently Asked Questions (FAQ)

Q: Can the 62AG22-L5-P directly replace the 62P22-L6 without circuit modifications?

A: The electrical interface and signal output characteristics are identical. Both components operate at 5V, produce 16 PPR quadrature output, and use PC pin termination. No circuit modifications are required from an electrical standpoint. Mechanical mounting integration must be evaluated separately based on application-specific requirements.

Q: What is the significance of the different actuator diameters (3/16" vs. 1/4")?

A: The actuator diameter affects the shaft coupling interface. The 62P22-L6 uses a 3/16" diameter flatted end, while the 62AG22-L5-P uses a 1/4" diameter flatted end. Selection depends on the mechanical coupling available in the application. Adapter solutions or mechanical redesign may be necessary if the shaft diameter differs from the application requirement.

Q: Does the mounting type difference (PCB through-hole vs. panel mount) affect substitution feasibility?

A: Mounting type represents a mechanical interface difference. The 62P22-L6 is designed for PCB through-hole mounting, while the 62AG22-L5-P is configured for panel mount installation. The application's mechanical design determines whether panel mount configuration is acceptable. Mechanical redesign or adapter hardware may be required.

Q: Why is the 62AG22-L5-P rated for 1M cycles versus 500K cycles for the 62P22-L6?

A: The 62AG22-L5-P represents a newer design iteration with enhanced durability specifications. The higher rotational life rating (1M cycles) indicates improved component longevity and represents a specification enhancement rather than a limitation.

Q: Are there any compliance or regulatory differences between these parts?

A: Both components maintain RoHS compliance and REACH unaffected status. The 62AG22-L5-P carries ROHS3 compliance, representing current regulatory alignment. Both share identical ECCN (EAR99) and MSL 1 classifications. No regulatory barriers exist for substitution.

Q: What inventory status should be considered for procurement?

A: The 62P22-L6 is classified as obsolete with 1052 pieces in stock. The 62AG22-L5-P is active with 882 pieces in stock. For long-term supply assurance and ongoing production support, the active status of the 62AG22-L5-P provides superior supply chain continuity.