CUI Devices

<p>The CMT-1271-88-SMT-TR is a magnetic buzzer transducer from CUI Devices (now Same Sky). It features an externally driven design requiring an external driving circuit.</p><p>&nbsp;</p><p>Key electrical specifications include a rated voltage of 5.0 Vo-p with an operating range of 3.0 to 7.0 Vo-p. Typical current consumption is 40 mA at rated voltage with a 2.4 kHz 1/2 duty square wave. Sound pressure level is 88 dB at 10 cm. Coil resistance ranges from 40 to 50 ohms.</p><p>&nbsp;</p><p>Mechanically, it is a surface mount package measuring 12.8 x 12.8 x 7.1 mm and weighing 2.0 g. The housing material is PPS. Operating temperature range is -40°C to 85°C. The device is washable and RoHS compliant.</p><p>&nbsp;</p><p>Packaging is tape and reel on a 330 mm reel with 450 pieces per reel and 2250 per carton. It is suitable for reflow soldering per the recommended profile.</p>

<p>The CEM-1203(42) is a magnetic buzzer transducer from CUI Devices (now Same Sky), designed for through hole mounting. It operates at a rated voltage of 3.5V with an operating range of 3V to 5V. At the rated voltage and a 2.048 kHz square wave with 50% duty cycle, the typical current consumption is 35 mA. The sound pressure level is 85 to 95 dBA measured at 10 cm. The coil resistance ranges from 36 to 48 ohms. The transducer measures 12.00 mm in diameter and 8.5 mm in height, weighs 1.5 g, and is housed in PPO material with gold-plated PC pin terminals. It is suitable for hand soldering at 330°C to 380°C for a maximum of 2 seconds; wave soldering is not recommended. Operating temperature range is -20°C to 60°C, storage temperature -30°C to 70°C. Packaging includes trays of 100 pieces and cartons of 6000 pieces. This component is RoHS compliant.</p>

<p>The CEM-1201(50) is a magnetic buzzer transducer from Same Sky (formerly CUI Devices). It is designed for applications requiring a single-tone audible alert with a rated frequency of 2.048 kHz. The device operates over a voltage range of 1.0V to 2.0V and draws a typical current of 20mA at rated voltage. With a typical sound pressure level of 87 dBA measured at 10 cm, it provides a clear audible signal. The buzzer features a 12.0 mm diameter and 8.5 mm height, making it suitable for compact designs. It uses through-hole mounting with gold-plated PC pins for reliable soldering. The housing is made of PPO material and is RoHS compliant. Operating temperature range is -20°C to 60°C. Designed for hand soldering only, not recommended for wave soldering.</p>

<p>The CBT-09427-SMT-TR is a magnetic buzzer transducer from Same Sky (formerly CUI Devices). It is designed for surface mount assembly with a side sound port, operating as a single tone, externally driven transducer. The buzzer is rated at 3.6V zero-peak signal with an operating voltage range of 2.5 to 4.5V. At rated voltage and 2.73kHz square wave with 50% duty cycle, it produces a sound pressure level of 83 to 87 dBA at 10cm, with typical current consumption of 110mA. The coil resistance ranges from 13 to 19 ohms. The device is housed in a 9.0mm diameter, 2.5mm height package, weighing 0.37g, made of LCP (Liquid Crystal Polymer) with gold-plated solder pad termination. It operates over -40°C to 85°C and stores at the same range. It is RoHS compliant and packaged in tape and reel with 800 units per reel.</p>

<p>The CPE-122 is a piezo buzzer transducer from CUI Devices (now Same Sky). It produces a 90dB sound pressure level when driven with a 10Vp-p, 6kHz square wave at 10cm distance. The rated frequency is 6kHz, making it suitable for single-tone alerting applications.</p><p>&nbsp;</p><p>The transducer has a maximum operating voltage of 30Vp-p and typical current consumption of 8mA at the rated test condition. Electrostatic capacitance is 12,000pF typical (range 8,400 to 15,600pF at 1kHz/1V). Operating temperature range is -30°C to 85°C, with storage from -40°C to 95°C.</p><p>&nbsp;</p><p>The device is housed in a 24.00mm diameter round package with a height of 6.7mm. It features through hole mounting with PC pin terminals. The base material is ABS plastic with a UL94 HB flame rating. Weight is 2.5 grams. Hand soldering is recommended at 330°C to 380°C for a maximum of 2 seconds; wave soldering is not supported. The component is RoHS compliant.</p>

<p>The CMT-7525S-SMT-TR is a magnetic buzzer transducer from CUI Devices (now Same Sky). It is an externally driven, single tone indicator designed for surface mount assembly.</p><p>&nbsp;</p><p>Key electrical specifications include a rated voltage of 3.6V (zero-peak), operating range of 2.5V to 4.5V, typical current consumption of 100mA at rated conditions, and a rated frequency of 2.73kHz. The sound pressure level is 85dBA minimum and 90dBA typical measured at 5cm with a square wave input.</p><p>&nbsp;</p><p>The component measures 7.5mm x 7.5mm x 2.5mm and weighs 0.3g. It features side port location, solder pad termination, and is housed in LCP material. Operating temperature range is -40°C to +85°C. The device is RoHS compliant and packaged on 330mm reels with 1000 pieces per reel.</p>