SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

The Audio Products category encompasses various types of electroacoustic transducers--devices which change sound energy into an electrical signal and vice-versa. They are grouped according to their basic function, such as changing sound into an electrical signal (microphones), an electrical signal into sound (speakers), or an electric power source into some manner of noise (buzzers, sirens). Also included are related accessories for such products, such as gaskets and mounting hardware.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() MC-09-201-S $21.73 | Floyd Bell Inc | BUZZER PIEZO 35.8MM PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-201-W $21.73 | Floyd Bell Inc | BUZZER PIEZO 35.8MM PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-301-Q $21.43 | Floyd Bell Inc | BUZZER PIEZO 35.81MM PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-301-S $21.73 | Floyd Bell Inc | BUZZER PIEZO 35.81MM PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-301-W $21.73 | Floyd Bell Inc | BUZZER PIEZO 35.81MM PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-516-L $16.65 | Floyd Bell Inc | BUZZER PIEZO PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-516-Q $16.47 | Floyd Bell Inc | BUZZER PIEZO PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C | |
![]() MC-09-516-S $16.75 | Floyd Bell Inc | BUZZER PIEZO PNL MNT | Bulk | Panel Mount | AudioLarm II | -20°C ~ 65°C |

Stay ahead with ChipApex Insights — technical deep dives, market trends, and sourcing tips for memory, microcontrollers, power management, and industrial-grade components. Trusted by…
Read More
WILMINGTON, Mass. – August 11, 2026 — Analog Devices, Inc. (NASDAQ: ADI), the global leading supplier of high-performance analog, mixed-signal and digital signal processing…
Read More
If you’ve spent any time staring at a schematic, you’ve seen the triangle. Two inputs, one output, and a gain symbol that looks deceptively…
Read MoreWilmington, Mass. & Milpitas, Calif. – May 19, 2026 – Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance analog and mixed-signal semiconductors,…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Tempe, Arizona‑based semiconductor giant Microchip Technology has formally rolled out selective product price increases across its MCU, power‑management IC, memory controller and analog component…
Read More
The global electronics industry is facing an escalating shortage of tantalum capacitors, a critical passive component, as surging demand from AI servers, automotive electronics,…
Read MoreDutch authorities announced on November 7 the lifting of control measures on Nexperia (formerly NXP Semiconductors’ Standard Products division), marking the end of a…
Read More
Over the past week, the global electronic components sector has witnessed dual transformations in policy and technology: Coupled with mounting pressure from a worsening…
Read MoreLas Vegas, January 6, 2026 — At the Consumer Electronics Show (CES) 2026, Texas Instruments (TI) (NASDAQ: TXN) announced a suite of next-generation semiconductor…
Read More
Recently, a survey by the Electronic Components Industry Association (ECIA) revealed that the sales sentiment of global electronic components remained optimistic in the third…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More