PUI - Projections Unlimited, Inc. Datasheets for Audio Transducers and Buzzers
Audio transducers and buzzers are used in electronic equipment, toys and various warning devices as the sounding component.
Audio Transducers and Buzzers: Learn more
| Product Name | Notes |
|---|---|
| ≤ 20 Milliampere (mA) Current Draw at Rated Voltage Buzzer Indicator | |
| 10 Milliampere (mA) Maximum Rated Current and Gold (Au) Plated Phosphor Bronze Terminal Material Buzzer Indicator | |
| 10 Milliampere (mA) Maximum Rated Current and Lead Wire Terminal Material Buzzer Indicator | |
| 10.5 Millimeter (mm) Size Transducers | |
| 100 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn)Plated Red Copper Terminal Material Buzzer Indicator (AI-2429-TWT-R) | |
| 100 Milliampere (mA) Maximum Rated Current Transducer (SMT-1028-S-2-R) | |
| 100 Milliampere (mA) Maximum Rated Current Transducer (SMT-1028-T-2-R) | |
| 100 Milliampere (mA) Maximum Rated Current, 15 Ohm (Ω) Coil Resistance, and 2700 Hertz (Hz) Resonant Frequency Transducer (SMT-0827-S-9-R) | |
| 12 Millimeter (mm) Size Transducers | |
| 120 Milliampere (mA) Maximum Rated Current, 16 Ohm (Ω) Coil Resistance, and 2100 Hertz (Hz) Resonant Frequency Transducer (SMT-0821-T-R) | |
| 13.7 Millimeter (mm) Diameter Buzzer Indicators | |
| 13.8 Millimeter (mm) Diameter Buzzer Indicators | |
| 16 Millimeter (mm) Size Transducers | |
| 17 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 18 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 1800 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 2.4 Kilohertz (kHz) Resonant Frequency Buzzer Indicators | |
| 20 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 23.4 Millimeter (mm) Diameter Buzzer Indicators | |
| 26 Millimeter (mm) Diameter Buzzer Indicators | |
| 260 Milliampere (mA) Maximum Rated Current Buzzer Indicator (XL-5530-LW300-S-R) | |
| 260 Milliampere (mA) Maximum Rated Current Buzzer Indicator (XL-5530L-LW300-S-R) | |
| 2700 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 2700 Hertz (Hz) Resonant Frequency Transducers | |
| 2900 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 3 Volt (V) Peak-to-Peak Rated Voltage (V<sub>p-p</sub>) Transducer | |
| 3 Volt (V) Rated Voltage (V<sub>0-p</sub>) for Square Wave Transducer | |
| 3 Volt (V) Rated Voltage (V<sub>0-p</sub>) Transducer | |
| 30 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 31 Millimeter (mm) Diameter Buzzer Indicators | |
| 32 Millimeter (mm) Diameter Buzzer Indicators | |
| 3500 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 3700 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 3900 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 4000 Hertz (Hz) Resonant Frequency Transducers | |
| 43 Millimeter (mm) Diameter and 2900 Hertz (Hz) Resonant Frequency Buzzer Indicators | |
| 60 Milliampere (mA) Maximum Rated Current, 15 Ohm (Ω) Coil Resistance, and 2730 Hertz (Hz) Resonant Frequency Transducer (SMT-0827-SW-3V-R) | |
| 7 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 70 Milliampere (mA) Maximum Rated Current Transducer (SMT-1028-S-5V-2-R) | |
| 70 Milliampere (mA) Maximum Rated Current, 32 Ohm (Ω) Coil Resistance, and 2300 Hertz (Hz) Resonant Frequency Transducer (SMT-0823-S-R) | |
| 75 Decibel A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) Buzzer Indicator (SMI-1324-TW-3V-R) | |
| 8 Milliampere (mA) Maximum Rated Current Buzzer Indicator | |
| 80 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Red Copper Terminal Material Buzzer Indicator (AI-1027-TWT-3V-R) | |
| 80 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Red Copper Terminal Material Buzzer Indicator (AI-1027-TWT-5V-R) | |
| 80 Milliampere (mA) Maximum Rated Current Transducer (SMT-1027-S-3-R) | |
| 80 Milliampere (mA) Maximum Rated Current Transducers | |
| 82 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Gold (Au) Plated Red Copper Terminal Material Buzzer Indicator (AI-1027-TWT-5V-2-R) | |
| 82 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Brass Terminal Material Buzzer Indicator (AI-1223-TWT-3V-2-R) | |
| 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Gold (Au) Plated Red Copper Terminal Material Buzzer Indicator (AI-1223-TWT-5V-4-R) | |
| 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Gold Plated Brass Terminal Material Buzzer Indicator (AI-1223-TWT-12V-3-R ) | |
| 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Brass Terminal Material Buzzer Indicator (AI-1223-TWT-5V-5-R) | |
| 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Red Copper Terminal Material Buzzer Indicator (AI-1223-TWT-12V-R) | |
| 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Red Copper Terminal Material Buzzer Indicator (AI-1223-TWT-5V-R) | |
| 88 Decibel A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) Buzzer Indicator (SMI-1324-TW-5V-3-R) | |
| 88 Decibel A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) Buzzer Indicator (SMI-1324-TW-5V-4-R- T/R) | |
| 9 Millimeter (mm) Size Transducers | |
| 90 Milliampere (mA) Maximum Rated Current Transducer | |
| 90 Milliampere (mA) Maximum Rated Current, 15 Ohm (Ω) Coil Resistance, and 2630 Hertz (Hz) Resonant Frequency Transducer (SMT-0826-S-R) | |
| 90 Milliampere (mA) Maximum Rated Current, 15 Ohm (Ω) Coil Resistance, and 2700 Hertz (Hz) Resonant Frequency Transducer (SMT-0825-T-2-R) | |
| 95 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Copper Terminal Material Buzzer Indicator (AI-2429-TT-12V-R) | |
| 95 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Copper Terminal Material Buzzer Indicator (AI-2429-TWT-12V-3-R ) | |
| 98 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Copper Terminal Material Buzzer Indicator (AI-2429-TWT-5V-R) | |
| AT Series 1000 Hertz (Hz) Resonant Frequency and 52 Millimeter (mm) Diameter Transducer (AT-5210-TT-R) | |
| AT Series 2000 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1220-TT-3V-2-R) | |
| AT Series 2048 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1220-TT-9-R) | |
| AT Series 2048 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1220-TT-R) | |
| AT Series 2048 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1220-TWT-5V-R) | |
| AT Series 2048 Hertz (Hz) Resonant Frequency and 16 Millimeter (mm) Diameter Transducer (AT-1620-TWT-R) | |
| AT Series 2400 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1224-TWT-12V-2-R ) | |
| AT Series 2400 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1224-TWT-5V-2-R) | |
| AT Series 2400 Hertz (Hz) Resonant Frequency and 12 Millimeter (mm) Diameter Transducer (AT-1224-TWT-R) | |
| AT Series 2500 Hertz (Hz) Resonant Frequency and 34 Millimeter (mm) Diameter Transducer (AT-3425-TWT-R) | |
| AT Series 2730 Hertz (Hz) Resonant Frequency and 11 Millimeter (mm) Diameter Transducer (AT-1127-ST-2-R) | |
| AT Series 2730 Hertz (Hz) Resonant Frequency and 9 Millimeter (mm) Diameter Transducer (AT-0927-TT-6-R) | |
| AT Series 3600 Hertz (Hz) Resonant Frequency and 14 Millimeter (mm) Diameter Transducer (AT-1436-TWT-R) | |
| AT Series 3800 Hertz (Hz) Resonant Frequency and 14 Millimeter (mm) Diameter Transducer (AT-1438-TWT-R) | |
| AT Series 4500 Hertz (Hz) Resonant Frequency and 30 Millimeter (mm) Diameter Transducer (AT-3045-TF-LW110-R) | |
| AT Series 5000 Hertz (Hz) Resonant Frequency and 17 Millimeter (mm) Diameter Transducer (AT-1750-TFL-LW95-R) | |
| AT Series 5000 Hertz (Hz) Resonant Frequency and 30 Millimeter (mm) Diameter Transducer (AT-3050-TT-R) | |
| PUI Audio? introduces the SMT-0340-T-R, the smallest surface mount transducer ever created! This tiny device is less than 1/6th the size of a dime and is perfect for generating... | |
| PUI Audio?'s High-Temp line of products is designed to meet and exceed the needs of the automotive industry with ultra-wide operating temperatures. The SMT-1341-T-HT-R is designed for high output at... | |
| PUI Audio??s all-new API-4260-LW150-2-R audio programmable indicator makes adding audio files easier than ever before! Connect the API-4260-LW150-2-R to any computer (Window, Linux, or Mac) and simply drag-and-drop mono audio... | |
| Though extremely small, the SMT-0440 series transducers are constructed almost exactly the same as electro-mechanical transducers three times their size. What this means for users is that PUI Audio is... | |
| X Series 103 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 2800 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| X Series 105 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 2800 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| X Series 106 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 2900 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| X Series 106 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 3300 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| X Series 107 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 2000 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| X Series 1250 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and 3000 Hertz (Hz) Resonant Frequency Buzzer Indicator | |
| 13mm, 4-7 VDC self-drive, surface mount indicator 88 dBA minimum output (5 VDC at 10 cm) and 2,340 Hz continuous tone PPT Housing withstands lead-free reflow soldering temperatures Removable wash... | |
| 17 mm diameter piezoelectric transducer with ultra-low 1 mA current draw 78 dBA minimum output (3Vp-p at 10 cm 4 kHz resonant frequency MPPO housing for durability Designed to... | |
| 23 x 17 mm housing, 20-28 VDC self-drive indicator. 400 Hz continuous tone is easily heard by those with hearing loss. Durable ABS enclosure with integrated mounting tabs. 120 mm... | |
| 24 mm diameter piezoelectric transducer with thru-hole pins 80 dBA minimum output (3Vp-p at 10 cm 4 kHz resonant frequency Noryl? housing withstands wave soldering temperatures Removable wash tag... | |
| 24 mm diameter, 3-16 VDC self-drive indicator High Temperature ABS 777 housing withstands Wave soldering temperatures. Removable wash tag preserves performance. | |
| 28.5 mm diameter piezoelectric transducer with thru-hole pins 93 dBA minimum output (12 Vp-p) at 10 cm 3 kHz resonant frequency ABS housing and removable wash tag preserves... | |
| ABS 777 housing withstands Wave soldering temperatures Removable wash tag preserves performance | |
| ABS housing and 95 mm long 26 AWG UL1007 lead wires Built-on mounting tabs for quick, easy mounting | |
| ABS housing with mounting tabs and 140 mm lea wires for quick connection Piezo-based solution consumes only 7 mA of current | |
| Noryl? housing withstands Wave soldering temperatures. Removable wash tag preserves performance. | |
| Side-firing electrochemical transducer designed for 2.5 to 4.5 Vp-p Small 8.5 x 8.5 mm footprint an 4 mm height for thin, modern devices Designed for reflow soldering using a... | |
| Side-firing electromechanical transducer designed for 2 to 5 Vp-p Small 7.5 x 7.5 mm footprint and 2 mm height for thin, modern devices 85 dBA minimum output (3.6 V... | |
| Small 9 mm diameter electro-mechanical transducer 86 dBA minimum output (3 Vp-p at 10 cm) and 2,730 KHz resonant frequency PBT housing material wave soldering temperatures Through-hole design for... | |
| Top-firing electrochemical transducer designed for 2.5 to 4.5 V Small 8.5 x 8.5 mm footprint an 4 mm height for thin, modern devices Designed for reflow soldering using a lead-free... | |
| Top-firing electrochemical transducer designed for 3 to 8 V Small 8.5 x 8.5 mm footprint an 6 mm height for thin, modern devices Designed for reflow soldering using a lead-free... | |
| Top-firing electromechanical transducer designed for 2 to 4 Vp-p Tiny 5 x 5 mm footprint and 3 mm height for thinner device 78 dBA minimum output (3 Vp-p... | |
| Top-firing electromechanical transducer designed for 4 to 8 Vp-p. Small footprint with loud 85 dB output. 2,400 Hz resonant frequency targets most sensitive region of human hearing. Designed... | |
| Wide 3 to 30 Vp-p operating voltage range Able to create more than 90 dBA output at 3 meters 2.5 kHz to 4.5 kHz bandpass design |