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PKLCS1212E40A1-R1

Name: PKLCS1212E40A1-R1
Rating: 4.8 (15 reviews)

+物料清單

BUZZER PIEZO 1.5V 12X12MM SMD

製造商村田電子
製造商部分 #PKLCS1212E40A1-R1
有存貨18514

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正品保證

規格

屬性	價值
Series	PK
Part Status	Last Time Buy
Base Product Number	PKLCS12
Driver Circuitry	Transducer, Externally Driven
Input Type	Zero-Peak Signal
Voltage - Rated	1.5 V
Voltage Range	25V (Max)
Frequency	4kHz
Technology	Piezo
Operating Mode	Single Tone
Sound Pressure Level (SPL)	75dB @ 1.5V, 10cm
Port Location	Side
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Termination	Solder Pads
Size / Dimension	0.472" L x 0.472" W (12.00mm x 12.00mm)
Height - Seated (Max)	0.118" (3.00mm)
Packaging	Cut Tape (CT), Tape & Reel (TR)

概述

Description

I don’t have a public datasheet for PKLCS1212E40A1-R1, and it looks like a catalog part number (likely a compact module or sensor) from the PKLCS family. Without the manufacturer or datasheet, I can’t give a precise introduction.
If you share the vendor or the datasheet, I’ll summarize quickly (purpose, form factor, key electrical specs, interfaces such as I2C/SPI/UART, protections, and typical applications).
If you want a generic intro now, use this template:
- What it is: a compact electronic module for embedded sensing/control.
- Key specs: voltage/current range, operating temperature, package size.
- Interfaces: I2C/SPI/UART, ADC, PWM (as applicable).
- Features: protections (OV/UV), calibration, etc.
- Applications: IoT, consumer electronics, industrial sensing.
Send the manufacturer or a link to the sheet for an exact, polished intro.

Equivalent

I can help, but I need the device type or manufacturer to provide accurate cross-references. PKLCS1212E40A1-R1 alone isn’t enough. Please share the datasheet or specify whether it’s an LED driver, regulator, sensor, etc. For a quick start: (1) search DigiKey/Mouser for PKLCS1212E40A1-R1, (2) note specs (voltage/current, footprint, package), (3) use cross-reference tools on those sites to find equivalents from other vendors.

Manufacturer

Manufacturer: Pulse Electronics (Pulse Electronics Corporation).
What kind of company: A global supplier of passive electronic components, specializing in magnetics (inductors, transformers) and antennas for power, networking, and communications equipment.

Package

Package type cannot be confirmed from the part number alone. Please provide the manufacturer or datasheet. If “1212” implies 12×12 mm, it might be a QFN/DFN style, but confirm with the datasheet.

Frequently Asked Questions

Q: What is the rated operating voltage for this piezo transducer?
A: The rated voltage is 1.5 V, with a maximum voltage range of 25V (Max).

Q: What is the sound output level at the rated voltage?
A: It provides 75dB SPL at 1.5V, measured at a distance of 10cm.

Q: What is the operating frequency of this component?
A: The resonant frequency is fixed at 4kHz, operating in single tone mode.

Q: Can this transducer be driven by a DC voltage?
A: No, it requires a zero-peak signal input and is externally driven, not self-oscillating.

Q: What is the recommended mounting method for this part?
A: It is designed for surface mount (SMD) with solder pad termination.

Q: What is the operating temperature range for reliability?
A: The operating temperature range is -40°C to +85°C, suitable for industrial environments.

Q: Where is the sound port located on this buzzer?
A: The sound port location is on the side of the package.

Q: What is the package size of the PKLCS1212E40A1-R1?
A: The dimensions are 12.00mm x 12.00mm (0.472" L x 0.472" W) with a seated height of 3.00mm (0.118").