Welcome to ichome.com!

logo
Home

CI-28203-000

CI-28203-000

CI-28203-000

Knowles

SPEAKER 250OHM SIDE PORT 128DB

compliant

-

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

CI-28203-000 Pricing & Ordering

Quantity Unit Price Ext. Price
25 $20.01520 $500.38
Inventory changes frequently.

CI-28203-000 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

CI-28203-000 Knowles

Name Value
Product Status Active
Technology Magnetic
Type Receiver, Balanced Armature
Frequency Range 200 Hz ~ 5.5 kHz
Frequency - Self Resonant -
Impedance 174 Ohms
Efficiency - dBA 131.50
Efficiency - Testing -
Efficiency - Type Sensitivity
Power - Rated -
Power - Max -
Port Location Top
Shape Rectangular
Material - Cone -
Material - Magnet -
Ingress Protection -
Ratings -
Termination Solder Pads
Size / Dimension 0.373" L x 0.283" W (9.47mm x 7.18mm)
Height - Seated (Max) 0.164" (4.16mm)
Q1: What is the purchase guide for CI-28203-000?
CI-28203-000 of Knowles is a SPEAKER 250OHM SIDE PORT 128DB. ICHOME is a long-term spot supplier of CI-28203-000, supporting sample purchase and bulk order.
Q2: How to find the detailed information of CI-28203-000?
Download CI-28203-000 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingCI-28203-000 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide CI-28203-000 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you CI-28203-000 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
PDF loading failed, you can try to open in a new window to access [Open], or click to return

Related Part Number

BC25SC06-04
CDM-16008
CDM-16008
$0 $/piece
SP-1609-2
SP-1609-2
$0 $/piece
AST-01532MR-R
SDS-P830656
BK-21615-000
BK-21615-000
$0 $/piece
E-2708
E-2708
$0 $/piece
CR1609L030BN8GDA
CR1609L030BN8GDA
$0 $/piece

Your Reliable Partner In Electronics

Dedicated to exceeding your expectations. IChome: Customer service redefined for the electronics industry.