# SPU0409HD5H-PB (Component) ## Description 100 Hz ~ 100 kHz Analog Microphone MEMS (Silicon) 1.5 V ~ 3.6 V Omnidirectional (-42dB ±3dB @ 94dB SPL) Solder Pads #commonpartslibrary #audio #analog #microphone ## Component Details - **Owner:** adrian95 - **Created:** 11/11/2022 - **Last Updated:** 1/7/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Knowles - **Part Type:** Audio - **Manufacturer Part Number:** SPU0409HD5H-PB - **Datasheet URL:** https://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SiSonic_Design_Guide.pdf - **Used in:** 7 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/knowles/SPU0409HD5H-PB/2420968) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/mems-microphones_knowles-spu0409hd5h-pb_C19487529.html) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/Knowles/SPU0409HD5H-PB?qs=ZBAH5PeHI6u8%2FbIfWDJEYw%3D%3D) | N/A | N/A | - **Part Type:** Electromechanical Components - **Manufacturer:** Knowles - **MPN:** SPU0409HD5H-PB - **Mount Type:** Solder - **Pin Count:** 4 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VDD | | | 2 | GND@1 | | | 3 | GND@2 | | | 4 | VOUT | | --- *Generated from [https://www.flux.ai/adrian95/spu0409hd5h-pb~l6j](https://www.flux.ai/adrian95/spu0409hd5h-pb~l6j)*