# CMT-8540S-SMT-TR (Component) ## Description Buzzers CMT-8540S-SMT-TR BUZ-SMD_4P-L8.5-W8.5-P8.50-TL-A LCSC Part Number: C22359715 JLCPCB Part Class: Extended Part Manufactured by CUI ## Component Details - **Owner:** lcsc - **Created:** 3/17/2026 - **Last Updated:** 3/17/2026 - **Visibility:** Public - **Package or Case Code:** BUZ-SMD_4P-L8.5-W8.5-P8.50-TL-A - **JLCPCB Part Class:** Extended Part - **Manufacturer Part Number:** CMT-8540S-SMT-TR - **Part Type:** Buzzers - **Manufacturer Name:** CUI - **LCSC Part Number:** C22359715 - **Used in:** 1 project ## 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/cmt-8540s-smt-tr/cui-devices?utm_currency=USD&region=nac) | $1.473 | 472 | | [LCSC](https://www.lcsc.com/product-detail/buzzers_cui-cmt-8540s-smt-tr_C3812049.html) | $5.1179 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Same-Sky/CMT-8540S-SMT-TR?qs=qCxwlXJ4fnyb8bN8CSFJVw%3D%3D) | $4.27 | 4.4K | | [Verical](https://www.verical.com/pd/cui-devices-indicators-and-alerts-CMT-8540S-SMT-TR-7218212?utm_currency=USD) | $1.7506 | 159 | - **Part Type:** Electromechanical Components - **MPN:** CMT-8540S-SMT-TR - **Mount Type:** Surface Mount - **Package / Case Code:** SMD - **Pin Count:** 4 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | 2 | | | 3 | 3 | | | 4 | 4 | | --- *Generated from [https://www.flux.ai/lcsc/cmt-8540s-smt-tr~0192](https://www.flux.ai/lcsc/cmt-8540s-smt-tr~0192)*