SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TOM-1545S is an omnidirectional electret condenser microphone manufactured by PUI Audio. It features a 4 mm diameter and utilizes solder pin termination for surface mount integration. The device operates at a supply voltage of 2 V with a nominal impedance of 2.2 kOhms. Its sensitivity is rated at -44 dB, providing reliable audio capture capabilities within the specified electrical parameters.
Verify the specific suffix designation when ordering, as variants like TOM-1545S-C33-R exist with identical core specifications but distinct packaging or handling attributes. Confirm RoHS compliance status through official documentation prior to final procurement decisions.
Select this component for applications requiring a compact 4 mm form factor with standard 2.2 kOhm impedance. Ensure the circuit design supports the required 2 V operating voltage and accommodates the physical dimensions of the solder pin package for proper mechanical integration.
This model belongs to the TOM series of microphones from PUI Audio, designed for general audio sensing applications. It shares common electrical characteristics with other members of the family while differing in physical package style and specific dimensional constraints defined by the manufacturer.
Cross-reference with AOM-6545P-R or POM-2245L-C33-R for alternative form factors. Verify that substitute components match the 2.2 kOhm impedance and -44 dB sensitivity requirements to maintain system performance consistency.