AT-101Z Equivalent & Substitute Parts

Part Overview

The AT-101Z is an externally driven electromechanical magnetic buzzer manufactured by PUI Audio, Inc., operating at a fixed frequency of 2.048kHz through hole configuration with PC pin termination. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The AT-101Z serves as a transducer in applications requiring magnetic buzzer functionality without integrated driver circuitry.

Substiute Parts

AT-101Z

PUI Audio, Inc.In Stock: 1144AT-101Z Datasheet

Current PartRFQ

AT-1220-TT-5-R

PUI Audio, Inc.In Stock: 2292AT-1220-TT-5-R Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The AT-1220-TT-5-R qualifies as a direct substitute for the AT-101Z based on the following alignment of critical parameters:

• Manufacturer: Both parts are manufactured by PUI Audio, Inc., ensuring design consistency and reliability standards
• Series: Both belong to the AT series, confirming product family compatibility
• Driver Circuitry: Both are externally driven transducers, maintaining identical circuit interface requirements
• Frequency: Both operate at 2.048kHz, ensuring frequency-dependent circuit compatibility
• Technology: Both utilize electromechanical/magnetic technology, preserving acoustic and operational characteristics
• Mounting Type: Both employ through hole mounting, allowing direct PCB integration without redesign
• Termination: Both use PC pins, enabling direct connector compatibility

The AT-1220-TT-5-R represents an active product with enhanced specifications including rated voltage (1.5V), operating voltage range (1–3V), supply current (10mA), and sound pressure level (73dB @ 1.5V, 10cm), providing superior performance characteristics while maintaining core substitution compatibility.

Parameter Comparison

Engineering Selection Recommendations

The AT-1220-TT-5-R is the designated substitute for the obsolete AT-101Z. Selection of this substitute is supported by:

• Product Status Alignment: The AT-1220-TT-5-R maintains active product status, ensuring long-term availability and manufacturing support
• Compliance Enhancement: The substitute achieves ROHS3 compliance, addressing modern regulatory requirements that the original AT-101Z does not meet
• Functional Equivalence: Identical frequency, driver architecture, and mounting configuration ensure direct circuit compatibility without modification
• Regulatory Consistency: Both parts maintain REACH Unaffected and EAR99 ECCN classifications, preserving export and supply chain compliance

For applications requiring RoHS compliance or extended product lifecycle support, the AT-1220-TT-5-R is the appropriate selection. Existing circuit designs utilizing the AT-101Z require no electrical modification for integration of the substitute part.

Frequently Asked Questions (FAQ)

Q: Can the AT-1220-TT-5-R directly replace the AT-101Z without PCB modification?

A: Yes. Both parts share identical mounting type (through hole), termination (PC pins), driver circuitry (externally driven transducer), and operating frequency (2.048kHz). Direct PCB substitution is possible without redesign.

Q: What are the key differences between AT-101Z and AT-1220-TT-5-R?

A: The AT-1220-TT-5-R provides specified electrical parameters (1.5V rated, 1–3V operating range, 10mA supply current) and acoustic performance (73dB SPL), whereas the AT-101Z does not include these specifications. The substitute achieves ROHS3 compliance compared to the original's non-compliant status. Both operate at identical 2.048kHz frequency.

Q: Is the AT-1220-TT-5-R suitable for designs originally specified for AT-101Z?

A: Yes, for applications where the substitute's electrical specifications (1.5V rated voltage, 10mA current, 73dB SPL) are compatible with circuit requirements. The identical frequency and externally driven architecture ensure functional compatibility.

Q: What packaging is available for the AT-1220-TT-5-R?

A: The AT-1220-TT-5-R is supplied in tray packaging, suitable for automated assembly and production environments.

Q: Are there compliance considerations when substituting AT-101Z with AT-1220-TT-5-R?

A: Yes. The AT-1220-TT-5-R achieves ROHS3 compliance, making it suitable for applications subject to RoHS regulations. Both parts maintain REACH Unaffected status and EAR99 ECCN classification.