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SPH0644LM4H

  • SPH0644LM4H
  • SPH0644LM4H

SPH0644LM4H

SPH0644LM4H

Knowles

CORNELL

SPH0644LM4H Datasheet

compliant

-

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

SPH0644LM4H Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.00000 $0
500 $0 $0
1000 $0 $0
1500 $0 $0
2000 $0 $0
2500 $0 $0
Inventory changes frequently.
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SPH0644LM4H 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

SPH0644LM4H Knowles

Name Value
Product Status Obsolete
Type MEMS (Silicon)
Output Type Digital, PDM
Direction Omnidirectional
Frequency Range -
Sensitivity -37dB ±1dB @ 94dB SPL
S/N Ratio 65.5dB
Impedance -
Voltage - Rated 1.8 V
Voltage Range 1.6 V ~ 3.6 V
Current - Supply 1.4 mA
Port Location Bottom
Ratings -
Termination Solder Pads
Size / Dimension 0.138" L x 0.104" W (3.50mm x 2.65mm)
Height (Max) 0.039" (0.98mm)
Shape Rectangular
Q1: What is the purchase guide for SPH0644LM4H?
SPH0644LM4H of Knowles is a CORNELL. ICHOME is a long-term spot supplier of SPH0644LM4H, supporting sample purchase and bulk order.
Q2: How to find the detailed information of SPH0644LM4H?
Download SPH0644LM4H Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingSPH0644LM4H from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide SPH0644LM4H alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you SPH0644LM4H 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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