CMS-2812-078T is out of stock and can be placed on backorder.
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PUI Audio, Inc.
In Stock: 0
Unit Price: $3.97000
Datasheet
8 Ohms Balanced Armature Speaker 780 mW 400 Hz ~ 20 kHz Top Round
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CMS-2812-078T

DigiKey Part Number
2223-CMS-2812-078T-ND
Manufacturer
Manufacturer Product Number
CMS-2812-078T
Description
SPEAKER, 28 MM ROUND, 11.9 MM DE
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
8 Ohms Balanced Armature Speaker 780 mW 400 Hz ~ 20 kHz Top Round
Datasheet
 Datasheet
EDA/CAD Models
CMS-2812-078T Models
Product Attributes
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Category
Power - Rated
780 mW
Manufacturer
Same Sky (Formerly CUI Devices)
Power - Max
1.5 W
Packaging
Tray
Port Location
Top
Part Status
Active
Shape
Round
Technology
Magnetic
Material - Cone
Polyethylenimine (PEI)
Type
Balanced Armature
Material - Magnet
Nd-Fe-B
Frequency Range
400 Hz ~ 20 kHz
Termination
PC Pins
Frequency - Self Resonant
732.86Hz
Size / Dimension
1.102" Dia (28.00mm)
Impedance
8 Ohms
Height - Seated (Max)
0.492" (12.50mm)
Efficiency - dBA
82.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
780mW/500mm
Distortion Rating
5% Max
Efficiency - Type
Sound Pressure Level (SPL)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AS02808MR-RPUI Audio, Inc.0668-1231-ND$3.97000Similar
In-Stock: 0
50 estimated in stock on 21-Dec-2026
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Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
Tray:50
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$3.18000$3.18
10$2.50200$25.02
25$2.27920$56.98
50$2.12540$106.27
100$1.98390$198.39
250$1.81332$453.33
500$1.69574$847.87
1,000$1.58750$1,587.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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