ECW1J-C28-AC0024L Rotary Encoder Equivalent & Substitute Parts

Part Overview

The ECW1J-C28-AC0024L is a mechanical rotary encoder manufactured by Bourns Inc., configured for 24 pulses per revolution with quadrature (incremental) output. This encoder features a 1/4" diameter flatted end actuator, detent mechanism, and vertical orientation suitable for panel and PCB through-hole mounting applications. The part is Active status and ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Substitute parts are necessary when the primary part number becomes unavailable, when inventory constraints require alternative sourcing, or when application requirements permit operation at different pulse-per-revolution specifications while maintaining mechanical and electrical compatibility.

Substiute Parts

ECW1J-C28-AC0024L

Bourns Inc.In Stock: 727ECW1J-C28-AC0024L Datasheet

Current PartRFQ

ECW0J-B24-AC0006L

Bourns Inc.In Stock: 1555ECW0J-B24-AC0006L Datasheet

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ECW0J-B24-BC0006L

Bourns Inc.In Stock: 1409ECW0J-B24-BC0006L Datasheet

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ECW0J-B24-BD0009L

Bourns Inc.In Stock: 1087ECW0J-B24-BD0009L Datasheet

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ECW0J-B24-CC0006L

Bourns Inc.In Stock: 954ECW0J-B24-CC0006L Datasheet

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ECW1J-C24-AC0024L

Bourns Inc.In Stock: 9071ECW1J-C24-AC0024L Datasheet

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ECW1J-C28-BC0024L

Bourns Inc.In Stock: 1506ECW1J-C28-BC0024L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ECW1J-C28-AC0024L are organized into two functional categories based on pulses per revolution specification:

Category 1: Direct Equivalents (24 PPR) Parts ECW1J-C24-AC0024L and ECW1J-C28-BC0024L maintain identical pulse-per-revolution output (24 PPR), ensuring direct functional replacement without firmware or software recalibration. These parts differ only in connector or housing variant designations within the ECW1J base series.

Category 2: Alternative Resolution Options (6 PPR and 9 PPR) Parts ECW0J-B24-AC0006L, ECW0J-B24-BC0006L, ECW0J-B24-CC0006L, and ECW0J-B24-BD0009L operate at reduced pulse-per-revolution specifications (6 PPR or 9 PPR). These substitutes are mechanically and electrically compatible but require application-level adjustment to accommodate lower rotational resolution.

All substitute parts share the following critical parameters with the main part:

• Mechanical encoder type with quadrature output
• 1/4" diameter flatted end actuator
• Detent mechanism
• Vertical orientation
• Panel and PCB through-hole mounting capability
• PC pin termination
• 200K minimum rotational life
• ROHS3 compliance and REACH unaffected status

Parameter Comparison

Engineering Selection Recommendations

For Direct Functional Replacement: ECW1J-C24-AC0024L and ECW1J-C28-BC0024L are qualified direct substitutes for ECW1J-C28-AC0024L. Both maintain 24 PPR output specification and are Active status products with ROHS3 compliance and unlimited MSL rating. ECW1J-C24-AC0024L offers the highest inventory availability (9040 units), making it the preferred choice for immediate sourcing requirements.

For Alternative Resolution Applications: ECW0J series parts (6 PPR and 9 PPR variants) are mechanically and electrically compatible substitutes when application firmware or software can accommodate reduced rotational resolution. All ECW0J variants maintain identical mechanical mounting, detent operation, and compliance certifications. Selection among 6 PPR and 9 PPR options depends on application-specific resolution requirements.

Compliance and Regulatory Considerations: All listed substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) rating, ensuring regulatory equivalence with the primary part number across all industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Can ECW1J-C24-AC0024L be used as a direct replacement for ECW1J-C28-AC0024L? A: Yes. Both parts operate at 24 pulses per revolution with identical mechanical configuration, actuator type, detent mechanism, and mounting specifications. The difference in part number designations reflects connector or housing variants that do not affect functional performance in applications designed for 24 PPR quadrature output.

Q: What is the primary difference between ECW1J and ECW0J base series substitutes? A: The ECW1J series operates at 24 PPR, while the ECW0J series provides 6 PPR or 9 PPR variants. All other mechanical and electrical parameters remain identical. Selection depends on whether the application can operate at reduced rotational resolution.

Q: Are ECW0J-B24 variants (6 PPR and 9 PPR) plug-and-play replacements? A: ECW0J variants are mechanically and electrically compatible with identical mounting, termination, and detent characteristics. However, applications designed for 24 PPR operation require firmware or software adjustment to accommodate the lower pulse-per-revolution output.

Q: Do all substitute parts meet the same compliance requirements? A: Yes. All listed substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) rating, matching the regulatory profile of ECW1J-C28-AC0024L.

Q: Which substitute part offers the best inventory availability? A: ECW1J-C24-AC0024L provides the highest stock level at 9040 units, followed by ECW0J-B24-AC0006L at 1515 units. Inventory levels should be verified at time of procurement.