2403 260 00057

2403 260 00057

$1.38
  • Description:SPEAKER 8OHM 700MW TOP PORT 73DB
  • Series:Dumbo
  • Mfr:Knowles
  • Package:Tray

SKU:958d00834e3f Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:SPEAKER 8OHM 700MW TOP PORT 73DB
  • Series:Dumbo
  • Mfr:Knowles
  • Package:Tray
  • Type:General Purpose
  • Technology:Magnetic
  • Impedance:8 Ohms
  • Power - Max:1 W
  • Shape:Rectangular
  • Termination:Spring Type
  • Size / Dimension:0.709" L x 0.512" W (18.00mm x 13.00mm)
  • Height - Seated (Max):0.181" (4.60mm)
  • Frequency - Self Resonant:650Hz
  • Efficiency - dBA:73
  • Efficiency - Testing:1W/1M
  • Efficiency - Type:Sensitivity
  • Port Location:Top
  • Material - Cone:Silicone
  • Material - Magnet:Nd-Fe-B
  • Ingress Protection:Waterproof
  • Ratings:-
  • Frequency Range:300 Hz ~ 20 kHz
  • Power - Rated:700 mW

Download product information

2403 260 00057

Buying Guide
Summary

Knowles 2403-260-00057 is sourced in Speakers category when teams want clear constraints and a repeatable validation path. Key specs include Description (SPEAKER 8OHM 700MW TOP PORT 73DB), Series (Dumbo), Type (General Purpose), Packaging (Tray), and Frequency (650Hz).

Selection Notes
  • For 2403-260-00057, verify the expected efficiency (Sensitivity) aligns with your power budget and thermal plan.
  • Confirm Termination (Spring Type) meets your design constraints and system-level expectations.
  • Confirm the frequency range (300 Hz ~ 20 kHz) supports your target bandwidth with margin.
Alternates & Substitutions
  • For Speakers, compare the datasheet test conditions behind key specs and re-check the margins that were tightest during bring-up.
  • Validate min/max ratings and operating conditions at corners so the substitution does not depend on typical-only behavior.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
  • To speed up alternate matching, provide your must-have constraints (frequency 300 Hz ~ 20 kHz) and any compliance/traceability needs.
FAQ

What should I compare when selecting an alternate for 2403-260-00057?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

Which Height - Seated (Max) is specified for 2403-260-00057?
0.181" (4.60mm)

Which Size / Dimension is listed for 2403-260-00057?
0.709" L x 0.512" W (18.00mm x 13.00mm)

Can you confirm the Power - Max for 2403-260-00057?
1 W

Application Scenarios

In practice, knowles 2403-260-00057 shows up under Speakers when designers want a well-bounded, datasheet-driven building block instead of a fragile board-level workaround. In practice, good audio building blocks reduce tuning effort and deliver consistent user experience across production units. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. In industrial HMIs and alarms, audio paths must remain clear under high ambient noise and high duty cycles. In smart home devices, audio and voice processing works near radios and switching supplies, so EMI immunity is crucial. Within portable equipment, efficient amplification improves battery life while keeping distortion low at peak loudness.

Compatibility Advice
  • Plan production test so key audio metrics can be verified repeatably across builds and lots with the real source, load, and wiring.
Project Fit
  • Best fit for Speakers when you can validate noise, THD, filtering, and grounding under the real load and enclosure conditions.
2403 260 000572403 260 00057
$1.38
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