X-On Electronics has gained recognition as a prominent supplier of 328ET250 Piezo Buzzers & Audio Indicators across the USA, India, Europe, Australia, and various other global locations. 328ET250 Piezo Buzzers & Audio Indicators are a product manufactured by Pro-Wave Electronics. We provide cost-effective solutions for Piezo Buzzers & Audio Indicators, ensuring timely deliveries around the world.

328ET250 Pro-Wave Electronics

Name: 328ET250
Brand: Pro-Wave Electronics
SKU: 328ET250_Pro-Wave Electronics
Availability: OutOfStock
Rating: 5 (11 reviews)

328ET250 electronic component of Pro-Wave Electronics

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See Product Specifications

Part No.	328ET250
Manufacturer:	Pro-Wave Electronics
Category:	Piezo Buzzers & Audio Indicators
Description:	ULTRASONIC TXR, 32.8KHz, 25mm
Datasheet:	328ET250 Datasheet (PDF)
	Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges

Price (USD)

1: USD 21.4439 ea
Line Total: USD 21.44

Availability - 0

MOQ: 1 Multiples: 1
Pack Size: 1

328ET250 More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 Ship by Fri. 27 Dec to Thu. 02 Jan MOQ : 1 Multiples : 1	1 : USD 21.4439 5 : USD 19.6589 10 : USD 18.9594 25 : USD 17.4136 50 : USD 16.653 100 : USD 16.0205

Specifications

Manufacturer Pro-Wave Electronics Pro-Wave Electronics
Product Category Piezo Buzzers & Audio Indicators Piezo Buzzers & Audio Indicators
Frequency 32.8 KHz 32.8 KHz
Transducer Function transmitter transmitter
Tones - -
Supply Voltage Min - -
Supply Voltage Max - -
Operating Current Max - -
Sound Level Spl 113db 113db
Sound Level Distance 30cm 30cm
Resonant Frequency 32.8 KHz 32.8 KHz
Svhc no svhc (15 - jun - 2015) no svhc (15 - jun - 2015)
Angle 33 33
Beam Divergence 33 33
Capacitance 2400 pF 2400 pF
External Diameter 25 mm 25 mm
External Length / Height 12 mm 12 mm
Input Voltage 20 VAC 20 VAC
Lead Length 12.6 mm 12.6 mm
Lead Spacing 10mm 10mm
Material aluminium aluminium
Operating Temperature Max 80 C 80 C
Operating Temperature Min - 30 C - 30 C
Operating Temperature Range - 30 C to + 80 C - 30 C to + 80 C
Sensitivity 113db 113db

We are delighted to provide the 328ET250 from our Piezo Buzzers & Audio Indicators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the 328ET250 and other electronic components in the Piezo Buzzers & Audio Indicators category and beyond.

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Additional Infomation About Product

Air Ultrasonic Ceramic Transducers 328ET/R250 Dimensions: dimensions are in mm Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 328ER250 Impedance 328ER250 Phase 328ET250 Impedance Specification 328ET250 Phase 100000 90 75 328ET250 Transmitter 60 45 10000 30 328ER250 Receiver 15 0 -15 Center Frequency 32.81.0Khz 1000 -30 -45 -60 Bandwidth (-6dB) 328ET250 1.0Khz -75 100 -90 28 29 30 31 32 33 34 35 36 37 38 328ER250 1.0Khz Frequency (Khz) Transmitting Sound Pressure 113dB min. Level (107dB min. Sensitivity/Sound Pressure Level at 32.8Khz 0dB re 0.0002bar SUS 316) Tested under 10Vrms 30cm per 10Vrms at 30cm -50 130 Receiving Sensitivity -67dB min. -55 125 (-70dB min. -60 120 at 32.8Khz 0dB = 1 volt/ bar -65 115 SUS 316) -70 110 -75 105 Capacitance at 1Khz 20% 2400 pF -80 100 -85 95 Max. Driving Voltage (cont.) 20Vrms -90 90 28 29 30 31 32 33 34 35 36 37 38 Total Beam Angle -6dB 33 typical Frequency (Khz) Operation Temperature -30 to 80 C Storage Temperature -40 to 85 C Beam Angle: Tested at 32.8Khz frequency All specification taken typical at 25C Closer frequency tolerance can be supplied 0 upon request. 330 30 0 -6 300 -12 60 -18 Model available: -24 -30 270 90 1 328ET/R250 Aluminum Housing 240 120 2 328ET/R25B Black Alum. Housing 3 328ET/R25S SUS 316 Housing 210 150 180 Sensitivity (dB) Impedance (Ohm) SPL (dB) Phase Angle (Degree)Air Ultrasonic Ceramic Transducers 328ET/R250 328ER250 Receiver 328ET250 Transmitter Sensitivity Variation vs. Loaded Resistor SPL Variation vs. Driving Voltage -40 130 -45 125 -50 120 -55 115 -60 110 Max. Driving Voltage (Cont.) 20Vrms -65 105 -70 100 -75 95 -80 90 1K 3.9K 10K 39K 100K 390K 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Loaded Resistor (Ohm) Vrms Center Frequency Shift vs. Loaded Resistor Center Frequency Shift vs. Driving Voltage 5.0 0.0 4.0 -1.0 3.0 2.0 -2.0 1.0 -3.0 0.0 -4.0 -1.0 Max. Driving Voltage (Cont.) 20Vrms -2.0 -5.0 -3.0 -6.0 -4.0 -5.0 -7.0 1K 3.9K 10K 39K 100K 390K 0 2 4 6 8 10 12 14 16 182022 24262830 Loaded Resistor (Ohm) Vrms Sensitivity Variation vs. Temperature SPL Variation vs. Temperature -40 130 -45 125 -50 120 -55 115 -60 110 -65 105 -70 100 -75 95 -80 90 -40 -30 -20 -10 0 10 2030 40 50607080 90 100 -40 -30 -20 -10 0 1020 30 4050607080 90 100 Temperature (Degree C) Temperature (Degree C) Center Frequency Shift vs. Temperature Center Frequency Shift vs. Temperature 5.0 5.0 4.0 4.0 3.0 3.0 2.0 2.0 1.0 1.0 0.0 0.0 -1.0 -1.0 -2.0 -2.0 -3.0 -3.0 -4.0 -4.0 -5.0 -5.0 -40 -30 -20 -10 0 10 20 30 40 50607080 90 100 -40 -30 -20 -10 0 10 20 30 40 50607080 90 100 Temperature (Degree C) Temperature (Degree C) Fc Variation % Sensitivity (dB) Fc Variation % Sensitivity (dB) Fc Variation % SPL (dB) Fc Variation % SPL (dB)

HS Compliance

Tariff Desc

8531.80.00 Electric sound or visual signalling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms Other apparatus Free

8518.29.90 SPEAKERS unmounted having a diameter less than 80 mm Op. 01.07.1997 Dec. 01.07.1997 - TC 9703706

8518.29.90 TC 9703718 LOUDSPEAKERS unmounted with a diameter less than 350mm

8518.21.00 TC 926725 LOUDSPEAKERS SINGLE having a nominal impedance NOT greater than 50ohms

8518.29 TC 8437985 TWEETERS piezoelectric horn

8518.29.90 TC 9710923 LOUDSPEAKERS shielded, NOT mounted in an enclosure

8518.29.90 TC 9703708 LOUDSPEAKERS in car type unmounted

8518.29.90 TC 9703707 LOUDSPEAKERS, (unmounted) having ANY of the following
(a) woofers having a voice coil manufactured from wire that has a hexagonal cross section and is generally referred to as hexatech voice coils;
(b) woofers having a magnet system where the magnets are completely encircled by the voice coil and where the driver has a short term maximum power to IEC 268-5 of at least 130 W;
(c) woofers utilising magnetic shielding such that they do not cause magnetic interference when in close proximity to a cathode ray tube and where the short term maximum power to IEC 268-5 is at least 130 W and where the BL product (force factor) is at least 3.52;
(d) woofers having a rubber surround and having short term maximum power to IEC 268-5 of at least 130 W and where the BL product (force factor) is at least 3.52;
(e) woofers manufactured with cast magnesium baskets and having a short term maximum power to IEC 268-5 of at least 130W;
(f) woofers having non resonant polymer chassis with non resonant suspension coupling cone and having a short term maximum power to IEC 268-5 of at least 130W

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