Product Information

328ER250

328ER250 electronic component of Pro-Wave Electronics

Datasheet
ULTRASONIC RXR, 32.8KHz, 25mm
Manufacturer: Pro-Wave Electronics
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 23.6148 ea
Line Total: USD 23.61

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
0 - WHS 1


Ships to you between Fri. 24 May to Thu. 30 May

MOQ : 1
Multiples : 1

Stock Image

328ER250
Pro-Wave Electronics

1 : USD 22.8132
5 : USD 21.019
10 : USD 20.5044
25 : USD 18.7602
50 : USD 18.1375

Read More Specifications

     
Manufacturer
Product Category
Frequency
Transducer Function
Tones
Supply Voltage Min
Supply Voltage Max
Operating Current Max
Sound Level Spl
Sound Level Distance
Resonant Frequency
Svhc
Angle
Beam Divergence
Capacitance
External Diameter
External Length / Height
Height
Input Voltage
Lead Length
Lead Spacing
Material
Operating Temperature Max
Operating Temperature Min
Operating Temperature Range
Sensitivity
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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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