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TM-30228-B12

TM-30228-B12

TM-30228-B12

Knowles

MICROPHONE COND ANALOG OMNI

compliant

-

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

TM-30228-B12 Pricing & Ordering

Quantity Unit Price Ext. Price
1 $24.11000 $24.11
Inventory changes frequently.

TM-30228-B12 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

TM-30228-B12 Knowles

Name Value
Product Status Active
Type Electret Condenser
Output Type Analog
Direction Omnidirectional
Frequency Range 100 Hz ~ 6.25 kHz
Sensitivity -55dB ±2dB @ 74dB SPL
S/N Ratio -
Impedance 4.4 kOhms
Voltage - Rated 1.3 V
Voltage Range -
Current - Supply 50 µA
Port Location Side
Ratings -
Termination Solder Pads
Size / Dimension 0.141" L x 0.141" W (3.57mm x 3.57mm)
Height (Max) 0.067" (1.70mm)
Shape Square
Q1: What is the purchase guide for TM-30228-B12?
TM-30228-B12 of Knowles is a MICROPHONE COND ANALOG OMNI. ICHOME is a long-term spot supplier of TM-30228-B12, supporting sample purchase and bulk order.
Q2: How to find the detailed information of TM-30228-B12?
Download TM-30228-B12 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingTM-30228-B12 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide TM-30228-B12 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you TM-30228-B12 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
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