EAS-3P128A

Description：SPEAKER 8OHM 300MW TOP PORT 80DB
Series：EAS
Mfr：Panasonic Electronic Components
Package：Bulk

SKU:4bf550ef2784 Category: Speakers Brand: Panasonic Electronic Components

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Product introduction

EAS-3P128A is listed in the Speakers range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is SPEAKER 8OHM 300MW TOP PORT 80DB. Review the specifications below when checking this part for your BOM.

Speakers specifications for EAS-3P128A

Description：SPEAKER 8OHM 300MW TOP PORT 80DB
Series：EAS
Mfr：Panasonic Electronic Components
Package：Bulk
Type：General Purpose
Technology：Magnetic
Impedance：8 Ohms
Power - Max：-
Shape：Round
Termination：Solder Pads
Size / Dimension：1.417" Dia (36.00mm)
Height - Seated (Max)：0.157" (4.00mm)
Frequency - Self Resonant：530Hz
Efficiency - dBA：80
Efficiency - Testing：1mW
Efficiency - Type：Sound Pressure Level (SPL)
Port Location：Top
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：530 Hz ~ 4 kHz
Power - Rated：300 mW

Speakers datasheet and documents for EAS-3P128A

EAS-3P128A

Speakers Overview

The Panasonic EAS-3P128A is a general-purpose magnetic speaker designed for audio output applications. It features an 8-ohm impedance and a rated power handling capacity of 300 mW. The device delivers an efficiency of 80 dB, measured at 1 mW. Its operational frequency range spans from 530 Hz to 4 kHz, with a self-resonant frequency of 530 Hz. The unit utilizes a top port configuration and has a circular shape with a diameter of 36.00 mm (1.417 inches). The maximum installation height is 4.00 mm (0.157 inches), and it employs pad termination for mounting.

Speakers Feature Summary

Top port acoustic design for direct sound projection
Magnetic transducer technology for audio conversion
Pad termination style for surface mounting

Speakers Applications

General audio output devices
Consumer electronics speakers
Industrial control panel indicators

Speakers Procurement Notes

Verify the current manufacturing status as the part is listed as obsolete. Confirm availability through authorized distributors or secondary market suppliers. Ensure compatibility with existing PCB layouts regarding the specified pad termination and dimensional constraints before procurement.

Speakers Selection Notes

Select this component when a compact, low-power speaker is required for general audio tasks. The 8-ohm impedance matches standard driver outputs. Consider the 300 mW power rating for low-volume applications. Verify that the 530 Hz to 4 kHz frequency response meets the specific audio requirements of the target device.

Speakers Part Context

This component belongs to the Panasonic EAS series of speakers. It is categorized under audio products and speakers within the manufacturer's portfolio. The series typically includes various sizes and impedances for different consumer and industrial audio needs.

Speakers Replacement Considerations

As the part is discontinued, identify equivalent speakers with matching 8-ohm impedance, similar power ratings, and compatible physical dimensions. Verify that substitute components meet the same frequency response and efficiency specifications.