AS33-M50M-B73 Equivalent & Substitute Parts

Part Overview

The AS33-M50M-B73 is a 33mm magnetic rotary encoder manufactured by Broadcom Limited, featuring BiSS-C digital output protocol. This component is designed for chassis mount and motor integration applications requiring external magnet actuation. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain system functionality and ensure supply chain continuity.

Substiute Parts

AS33-M50M-B73

Broadcom LimitedIn Stock: 921AS33-M50M-B73 Datasheet

Current PartRFQ

AS33-M42M-B73

Broadcom LimitedIn Stock: 837AS33-M42M-B73 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AS33-M50M-B73 is determined by strict alignment of the following critical parameters:

• Encoder Type: Magnetic technology must be maintained
• Output Protocol: BiSS-C digital interface is required for system compatibility
• Voltage Supply Range: 7V ~ 12.5V operating window must be supported
• Actuator Configuration: External magnet actuation without integrated magnet
• Mounting Architecture: Chassis mount and motor integration capability
• Orientation: Vertical mounting orientation
• Termination Interface: Connector-based termination

The AS33-M42M-B73 satisfies all substitution criteria as an active product within the same AS33 encoder family, maintaining identical electrical specifications, mechanical mounting characteristics, and communication protocol requirements.

Parameter Comparison

Engineering Selection Recommendations

The AS33-M42M-B73 is the direct substitute for the obsolete AS33-M50M-B73. Both components maintain identical electrical and mechanical specifications across all critical parameters. The substitute part is currently in active production status with confirmed inventory availability (773 pieces in stock), ensuring supply chain reliability.

Both parts comply with ROHS3 environmental standards. The AS33-M42M-B73 carries EAR99 export classification and HTSUS code 8543.70.4500, supporting international procurement requirements.

The transition from AS33-M50M-B73 to AS33-M42M-B73 requires no circuit redesign, firmware modification, or mechanical re-engineering, as all functional and physical interfaces remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can AS33-M42M-B73 directly replace AS33-M50M-B73 in existing designs?

A: Yes. Both encoders share identical electrical specifications (7V ~ 12.5V supply, BiSS-C output), mechanical mounting (vertical chassis mount), and connector termination. No design modifications are required.

Q: What is the difference between the M50M and M42M variants?

A: The provided specifications indicate both parts operate within the same voltage range and output protocol. The designation difference reflects internal encoder resolution or mechanical configuration variants within the AS33 family, but substitution compatibility is maintained across all critical parameters.

Q: Are there packaging considerations for the substitute part?

A: The AS33-M42M-B73 is supplied in tray packaging. Verify tray quantity and handling requirements align with procurement and assembly processes for the AS33-M50M-B73 application.

Q: Does the substitute part require external magnet inclusion?

A: No. Both the original and substitute parts specify "External Magnet, Not Included." Existing external magnet assemblies used with AS33-M50M-B73 are compatible with AS33-M42M-B73.

Q: What compliance certifications apply to the substitute part?

A: The AS33-M42M-B73 is ROHS3 compliant and classified under EAR99 export control regulations with HTSUS code 8543.70.4500.