Projections Unlimited, Inc
PUI | Global Corporate HQ
15311 Barranca Parkway
Irvine , CA , 92618
United States
Phone:(714) 544-2700
Email: sales@gopui.com
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3 Volt (V) Rated Voltage (V<sub>0-p</sub>) for Square Wave Transducer
Unit of Measure
Items 3 Volt (V) Rated Voltage (V<sub>0-p</sub>) for Square Wave Transducer
SMT-0540-S-R
3 Volt (V) Rated Voltage (V0-p) for Square Wave Transducer
List Price {QUOTE}
 3 Volt (V) Peak-to-Peak Rated Voltage (V<sub>p-p</sub>) for Square Wave Transducer
SMT-0540-T-2-R
3 Volt (V) Peak-to-Peak Rated Voltage (Vp-p) for Square Wave Transducer
List Price {QUOTE}
 3 Volt (V) Peak-to-Peak Rated Voltage (V<sub>p-p</sub>) Transducer
SMT-0540-T-7-R
3 Volt (V) Peak-to-Peak Rated Voltage (Vp-p) Transducer
List Price {QUOTE}
 3 Volt (V) Rated Voltage (V<sub>0-p</sub>) Transducer
SMT-0540-T-9-R
3 Volt (V) Rated Voltage (V0-p) Transducer
List Price {QUOTE}
Manufacturer Stock N/A {0} N/A {0} N/A {0} N/A {0}
Description N/A N/A
  • 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 at 10 cm) and 4 kHz resonant frequency
  • Designed for reflow soldering using a lead-free profile
    •      		N/A N/A
    Brands N/A PUI Audio™
    Manufacturer N/A PUI Audio�, Inc.
    Peak-to-Peak Rated Voltage (Vp-p) N/A N/A N/A 3 V N/A
    Peak-to-Peak Rated Voltage (Vp-p) for Square Wave N/A N/A 3 V N/A N/A
    Rated Voltage (V0-p) N/A N/A N/A N/A 3 V
    Rated Voltage (V0-p) for Square Wave N/A 3 V N/A N/A N/A
    Peak-to-Peak Operating Voltage Range (Vp-p) N/A N/A N/A 2 ~ 4 V N/A
    Operating Voltage Range (V0-p) N/A 2 ~ 4 V N/A N/A N/A 2 ~ 5 V
    Maximum Rated Current N/A 100 mA N/A 100 mA N/A 100 mA N/A
    Current Draw at Rated Voltage1 N/A N/A N/A N/A ≤ 100 mA
    Coil Resistance N/A 12 Ω
    Coil Resistance Tolerance (±) N/A 2 Ω
    Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) N/A 78 dBA N/A 78 dBA N/A 78 dBA N/A ≥ 80 dBA
    Resonant Frequency N/A 4000 Hz
    Resonant Frequency Tolerance (±) N/A 500 Hz
    Acceptable Soldering Methods N/A N/A N/A N/A Hand Solder Reflow Solder
    Environmental Compliances N/A N/A N/A N/A Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) Restriction of Hazardous Substances (RoHS)
    Operating Temperature N/A -30 ~ +70 ºC N/A -30 ~ +70 ºC N/A -30 ~ +70 ºC N/A -40 ~ +105 ºC
    Storage Temperature N/A -40 ~ +85 ºC N/A -40 ~ +85 ºC N/A -40 ~ +85 ºC N/A -40 ~ +120 ºC
    Housing Material N/A Liquid Crystal Polymers (LCP)
    Terminal Material N/A Gold (Au) Plated Brass N/A Gold (Au) Plated Phosphor Bronze N/A Gold (Au) Plated Phosphor Bronze N/A Tin Plated Brass
    High Temperature Test N/A N/A N/A 85 ºC (±2 ºC) with random humidity for 96 hours N/A The part shall be capable of withstanding a storage temperature is +120℃ for 120 hours
    Low Temperature Test N/A N/A N/A -40 ºC (±2 ºC) with random humidity for 96 hours N/A The part shall be capable of withstanding a storage temperature is -40℃ for 120 hours
    Humidity Test N/A N/A N/A 25 ºC to 60 ºC with 90% to 95% relative humidity for 12 hours, 10 cycles N/A 40±2 ºC, 90 ~ 95% RH, 120 hours
    Temperature Cycle Test N/A N/A N/A -30 ºC to 70 ºC, five 90 minute cycles N/A Total 5 cycles,
    1 cycle consisting of -40±2 ºC, 30 minutes
    20±5 ºC 15 minutes
    120±2 ºC, 30 minutes
    20±5 ºC 15 minutes
    Vibration Test N/A N/A N/A 1.53 mm movement modulated at 10-55 Hz in 3 directions for 6 hours N/A The part shall be subjected to a vibration cycle that is 10 Hz in a period of 1 minute. Total peak amplitude shall be 1.52 mm (9.3 g).

    The vibration test shall consist of 2 hours per plane in each three mutually perpendicular planes for a total time of 6 hours.
    Drop Test N/A N/A N/A 120 cm free fall in six directions, 3 cycles N/A Mount part to 170 g fixture and drop from a height of 150 cm onto cement floor for 10 cycles
    Terminal Lead Pull Test N/A N/A N/A N/A The part shall be pulled with a force of 9.8 N for 10±1 second, axially, and shall not shows signs of damage.
    Note for Reliability Testing N/A N/A N/A N/A After each test, part shall meet specifications with an SPL variance of no more than ±10 dB.
    Type N/A Electro-Mech N/A Electro-Mech N/A Electro-Mech N/A
    Size N/A 5 mm N/A 5 mm N/A 5 mm N/A
    Sound Emission Hole Diameter N/A N/A 0.6 mm N/A 0.6 mm N/A
    Tolerance (±) N/A 0.5 mm N/A 0.5 mm N/A 0.5 mm N/A
    Angle Tolerance (±) N/A 3 º N/A 3 º N/A 3 º N/A
    Weight N/A 0.12 g N/A 0.3 g N/A 0.25 g N/A 0.12 g
    Industry Standards N/A Restriction of Hazardous Substances (RoHS) 2002/95/EC N/A Restriction of Hazardous Substances (RoHS) 2002/95/EC N/A Conflict-Free Sourcing Initiative (CFSI) Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) Restriction of Hazardous Substances (RoHS) 2002/95/EC N/A
    Features N/A N/A
    • Ultra-small design for wearable devices
    • High output in a small, lightweight package
    • Pick-and-place and reflow compatible
         		N/A N/A
    Note N/A Specifications subject to change or withdrawal without notice. N/A
    1. Specifications subject to change or withdrawal without notice.
    2. Reflowable to 260 ºC
         		N/A Specifications subject to change or withdrawal without notice. N/A Specifications or changes may not be made without prior customer notification and approval.
    • 1 At rated voltage with 50% duty cycle 4 kHz positive biased square-wave.