Grayhill 62P22-L4S Rotary Encoder Optical 16PPR Equivalent & Substitute Parts

Part Overview

The Grayhill 62P22-L4S is an optical rotary encoder with 16 pulses per revolution (PPR) in quadrature (incremental) output configuration. This component features a vertical orientation with a 1/4" diameter flatted end actuator, integrated detent mechanism, and built-in switch functionality. The 62P22-L4S is classified as obsolete product status, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing design support and procurement requirements.

Key Parameters

Parameter	Value
Encoder Type	Optical
Output Type	Quadrature (Incremental)
Pulses per Revolution	16
Voltage - Supply	5V
Actuator Type	1/4" Dia Flatted End
Detent	Yes
Built in Switch	Yes
Mounting Type	PCB, Through Hole
Orientation	Vertical
Termination Style	PC Pin
RoHS Status	RoHS Compliant
REACH Status	REACH Unaffected
ECCN	EAR99

Substitute Part Grouping Explanation

Substitution eligibility for the 62P22-L4S is determined by strict equivalence across the following critical parameters: optical encoder type, 16 PPR quadrature output, 5V supply voltage, 1/4" diameter flatted end actuator, detent mechanism, integrated switch, vertical orientation, PC pin termination, and PCB through-hole mounting. Parts meeting all these criteria are classified as direct electrical and mechanical substitutes. The 62AG22 series (62AG22-H9-P, 62AG22-L9-P, 62AG22-N5-P) and 62B22 series (62B22-SP-P, 62B22-SPP-P) and 62D22 series (62D22-02-P) and 62F22 series (62F22-02-P, 62F22-02-P-L) satisfy these requirements. The 62AG22-L5-P variant differs in mounting type (panel mount versus PCB through-hole) and is not a direct substitute for PCB-mounted applications. The 62D30-02-P differs in PPR specification (12 PPR versus 16 PPR) and is not a substitute for 16 PPR applications.

Parameter Comparison

Part Number	Series	Encoder Type	Output Type	PPR	Supply Voltage	Actuator	Detent	Switch	Mounting	Orientation	Termination	Rotational Life (Min)	Product Status	RoHS Status
62P22-L4S	62P	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	500K	Obsolete	RoHS Compliant
62AG22-H9-P	62AG	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62AG22-L9-P	62AG	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62AG22-N5-P	62AG	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62B22-SP-P	62B	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62B22-SPP-P	62B	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62D22-02-P	62D	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62F22-02-P	62F	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant
62F22-02-P-L	62F	Optical	Quadrature (Incremental)	16	5V	1/4" Dia Flatted End	Yes	Yes	PCB, Through Hole	Vertical	PC Pin	1M	Active	ROHS3 Compliant

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical compatibility with the 62P22-L4S across critical functional parameters. The substitute parts offer enhanced product lifecycle status (active versus obsolete), providing improved long-term availability and supply chain stability. All substitute parts comply with ROHS3 standards and maintain REACH unaffected status, meeting current regulatory requirements. The rotational life specification improvement from 500K cycles (62P22-L4S) to 1M cycles (all substitutes) provides extended operational durability. Selection among substitute options should be based on specific application requirements regarding actuator configuration variants and internal switch specifications, which are encoded within the part number suffix designations. All substitutes are packaged in bulk format and maintain identical termination, mounting, and orientation characteristics required for direct PCB integration.

Frequently Asked Questions (FAQ)

Q: Can the 62AG22-L5-P substitute for the 62P22-L4S in all applications?

A: No. The 62AG22-L5-P features panel mount configuration, whereas the 62P22-L4S requires PCB through-hole mounting. This difference in mounting type prevents direct substitution in PCB-mounted applications. Use 62AG22-H9-P, 62AG22-L9-P, or 62AG22-N5-P for PCB through-hole mounting compatibility.

Q: What is the significance of the rotational life difference between the 62P22-L4S (500K cycles) and substitute parts (1M cycles)?

A: The substitute parts provide double the minimum rotational life specification, indicating enhanced mechanical durability and extended operational lifespan. This represents an improvement in component reliability for applications requiring extended service intervals.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified substitute parts comply with ROHS3 standards. The original 62P22-L4S is RoHS compliant. All substitutes maintain or exceed this compliance level, ensuring regulatory alignment for current manufacturing and procurement requirements.

Q: Can the 62D30-02-P be used as a substitute for the 62P22-L4S?

A: No. The 62D30-02-P operates at 12 PPR (pulses per revolution), whereas the 62P22-L4S operates at 16 PPR. This difference in resolution makes the 62D30-02-P incompatible for applications requiring 16 PPR quadrature output.

Q: What distinguishes the different 62AG22 variants (H9-P, L9-P, N5-P)?

A: The suffix designations (H9, L9, N5) indicate internal configuration differences, including actuator detent characteristics and switch specifications. All three variants maintain identical electrical output (16 PPR quadrature), supply voltage (5V), and mechanical mounting (PCB through-hole, vertical orientation). Selection should be based on specific actuator feel and switch function requirements for the target application.

Q: Are there any moisture sensitivity differences between the 62P22-L4S and substitute parts?

A: The 62P22-L4S specifies MSL 1 (Unlimited). Most substitute parts (62AG22-H9-P, 62AG22-L9-P, 62AG22-N5-P) specify MSL as Not Applicable. The 62B22-SP-P, 62B22-SPP-P, 62D22-02-P, 62F22-02-P, and 62F22-02-P-L specify MSL 1 (Unlimited), matching the original part. All variants are suitable for standard storage and handling conditions.

Q: Do all substitute parts maintain the same termination style?

A: Yes. All substitute parts use PC pin termination, identical to the 62P22-L4S. This ensures compatibility with existing PCB designs without requiring layout modifications.

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