Request Quote
(Ships tomorrow)
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
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.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

