# PKMCS1818E20A0-R1 (Component)
## Description
Buzzers Transducer, Externally Driven Piezo 12 V 2kHz 100dB @ 12V, 10cm Surface Mount Solder Pads #Audio #alarm #Buzzer #Siren #PK
## Component Details
- **Owner:** adrian95
- **Created:** 5/2/2025
- **Last Updated:** 5/2/2025
- **Visibility:** Public
- **Part Type:** Buzzer
- **Package or Case Code:** PKMCS1818E20A0R1
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** {"url":"https://www.murata.com/en-global/api/pdfdownloadapi?cate=cgsubSounders&partno=PKMCS1818E20A0-R1","text":"https://www.murata.com/en-global/api/pdfdownloadapi?cate=cgsubSounders&partno=PKMCS1818E20A0-R1"}
- **Manufacturer Part Number:** PKMCS1818E20A0-R1
- **Manufacturer Name:** Murata Electronics
- **Used in:** 39 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 |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/pkmcs1818e20a0-r1/murata-manufacturing.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C3811828.html) | $2.3504 | 140 |
| [Mouser](https://www.mouser.com/ProductDetail/Murata-Electronics/PKMCS1818E20A0-R1?qs=2m8Gdae5Lr0i0Y6WwcK3JA%3D%3D) | $2.35 | 12K |
| [Verical](https://www.verical.com/pd/murata-manufacturing-indicators-and-alerts-PKMCS1818E20A0-R1-4470469?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Murata
- **MPN:** PKMCS1818E20A0-R1
- **Mount Type:** Surface Mount
- **Package / Case Code:** Other
- **Pin Count:** 4
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | +_1 | |
| 2 | +_2 | |
| 3 | -_1 | |
| 4 | -_2 | |
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*Generated from [https://www.flux.ai/adrian95/pkmcs1818e20a0-r1~alv](https://www.flux.ai/adrian95/pkmcs1818e20a0-r1~alv)*