ADS-2008 Equivalent & Substitute Parts

Part Overview

The ADS-2008 is an 8 Ohm general purpose speaker manufactured by PUI Audio, Inc., rated for 80 mW power consumption with a frequency range of 750 Hz to 5 kHz. This component features a top-mounted round port, polyester cone, and neodymium-iron-boron magnet construction, delivering 86 dB sound pressure level at 80 mW/100 mm. The ADS-2008 is currently classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for ongoing production and repair applications.

Substiute Parts

ADS-2008
PUI Audio, Inc.In Stock: 967ADS-2008 Datasheet
ADS-2008
Current Part
ADS02008MR-R
PUI Audio, Inc.In Stock: 1444ADS02008MR-R Datasheet
ADS02008MR-R
Direct

Key Parameters

Parameter Value
Impedance 8 Ohms
Power - Rated 80 mW
Power - Max 200 mW
Frequency Range 750 Hz ~ 5 kHz
Efficiency - dBA 86.00 dB
Port Location Top
Shape Round
Size / Dimension 0.783" Dia (19.90 mm)
Termination Solder Pads

Substitute Part Grouping Explanation

Substitute parts for the ADS-2008 are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters:

  • Impedance: 8 Ohms (exact match required)
  • Power - Rated: 80 mW (exact match required)
  • Power - Max: 200 mW (exact match required)
  • Frequency Range: 750 Hz ~ 5 kHz (exact match required)
  • Efficiency - dBA: 86.00 dB (exact match required)

Mechanical Parameters:

  • Port Location: Top (exact match required)
  • Shape: Round (exact match required)
  • Size / Dimension: 0.783" Dia (19.90 mm) (exact match required)
  • Termination: Solder Pads (exact match required)

Material Specifications:

  • Material - Cone: Polyester
  • Material - Magnet: Nd-Fe-B

The ADS02008MR-R meets all electrical and mechanical substitution criteria for the ADS-2008.

Parameter Comparison

Parameter ADS-2008 ADS02008MR-R
Manufacturer PUI Audio, Inc. PUI Audio, Inc.
Product Status Obsolete Active
Impedance 8 Ohms 8 Ohms
Power - Rated 80 mW 80 mW
Power - Max 200 mW 200 mW
Frequency Range 750 Hz ~ 5 kHz 750 Hz ~ 5 kHz
Frequency - Self Resonant 750 Hz 750 Hz
Efficiency - dBA 86.00 dB 86.00 dB
Efficiency - Testing 80 mW/100 mm 80 mW/100 mm
Port Location Top Top
Shape Round Round
Material - Cone Polyester Polyester
Material - Magnet Nd-Fe-B Nd-Fe-B
Termination Solder Pads Solder Pads
Size / Dimension 0.783" Dia (19.90 mm) 0.783" Dia (19.90 mm)
Height - Seated (Max) 0.157" (4.00 mm) 0.177" (4.50 mm)
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8518.29.8000 8518.29.8000

Engineering Selection Recommendations

The ADS02008MR-R is the direct substitute for the obsolete ADS-2008. Both components are manufactured by PUI Audio, Inc., and share identical electrical and mechanical specifications across all critical parameters: impedance, power ratings, frequency response, efficiency, port configuration, shape, dimensions, and termination type.

The primary distinction between these parts is product status and regulatory compliance. The ADS-2008 is obsolete and RoHS non-compliant, while the ADS02008MR-R is an active product with ROHS3 compliance. The ADS02008MR-R exhibits a marginal height difference of 0.020" (0.50 mm) compared to the ADS-2008, which may require mechanical clearance verification in space-constrained applications.

For new designs and ongoing production requiring RoHS compliance, the ADS02008MR-R is the appropriate selection. For legacy system maintenance where RoHS compliance is not a requirement, the ADS02008MR-R remains functionally equivalent and electrically interchangeable.

Frequently Asked Questions (FAQ)

Q: Can the ADS02008MR-R replace the ADS-2008 in existing designs?

A: Yes. The ADS02008MR-R is electrically and mechanically equivalent to the ADS-2008 across all specified parameters. The height difference of 0.020" (0.50 mm) should be evaluated for mechanical fit in the application.

Q: What is the primary reason to transition from ADS-2008 to ADS02008MR-R?

A: The ADS-2008 is obsolete. The ADS02008MR-R is an active product from the same manufacturer with identical electrical performance and ROHS3 compliance.

Q: Are there impedance or power rating differences between these parts?

A: No. Both parts are rated at 8 Ohms impedance, 80 mW rated power, and 200 mW maximum power. Frequency response and efficiency specifications are identical.

Q: What is the difference in packaging between ADS-2008 and ADS02008MR-R?

A: The ADS-2008 is supplied without specified packaging designation. The ADS02008MR-R is supplied in Tray packaging.

Q: Are there compliance differences between these parts?

A: Yes. The ADS-2008 is RoHS non-compliant. The ADS02008MR-R is ROHS3 compliant. Both parts are REACH Unaffected and classified as EAR99 for export control purposes.

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