KnowlesTape & Reel (TR),Cut Tape (CT),Digi-Reel®RoHS
SPM0437HD4H-B
MICROPHONE MEMS DIGITAL PDM OMNI
Category
Subcategory
Microphones
Package
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series
SiSonic™
Status
Not For New Designs
$0.58 / unit (market reference)
MOQ: 4800 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Knowles |
| Model | SPM0437HD4H-B |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® |
| Series | SiSonic™ |
| Current Rating | 500 µA |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
SPM0437HD4H-B by Knowles is a commonly used electronic component in the Microphones category. Available in Tape & Reel (TR),Cut Tape (CT),Digi-Reel® package with standard temperature range operating temperature range. Contact us for datasheet, pricing, and availability.
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All Technical Specifications
| Type | MEMS (Silicon) |
| Shape | Rectangular |
| Direction | Omnidirectional |
| S/N Ratio | 57.5dB |
| Output Type | Digital, PDM |
| Sensitivity | -26dB ±3dB @ 94dB SPL |
| Termination | Solder Pads |
| Height (Max) | 0.053" (1.35mm) |
| Port Location | Top |
| Voltage Range | 1.6 V ~ 3.6 V |
| Frequency Range | 100 Hz ~ 10 kHz |
| Current - Supply | 500 µA |
| Size / Dimension | 0.186" L x 0.148" W (4.72mm x 3.76mm) |
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