For more information, please visit the product page. date 01/14/2016 page 1 of 3 MODEL: CST-931AP │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES • top port • 85 db SPL minimum • externally driven SPECIFICATIONS parameter conditions/description Vo-p rated voltage operating voltage min at rated voltage, 2,730 Hz square wave, ½ duty rated frequency coil resistance dimensions Vo-p 80 mA Hz 85 92 dBA 12.7 15.0 17.3 Ω mm weight 0.60 material PPO terminal pin type (Au plating) operating temperature storage temperature Notes: Vo-p 4.0 Ø9.0 x 4.5 RoHS units 2,730 at 10 cm (A-weight), rated voltage, 2,730 Hz square wave, ½ duty sound pressure level max 3.0 2.0 0V current consumption typ g -20 60 °C -30 70 °C max units 250 °C 2011/65/EU 1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description wave soldering see wave soldering profile min typ 4Tfd!Nby ĳĶı 3.6±D0Tfd! ŕŦŮűŦųŢŵŶųŦ Ʊń 241±D0Tfd! ĲĲı 3.6±D0Tfd! ĳĶ ĵıŴŦŤ ķıŴŦŤġ ĲııŴŦŤ 2/6Tfd!Nby őųŦũŦŢŵŪůŨ ŎŦŭŵŪůŨ cui.com ńŰŰŭŪůŨ ŕŪŮŦġŜŴŦŤŞ For more information, please visit the product page. CUI Inc │ MODEL: CST-931AP │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/14/2016 │ page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm ŔŰŶůť ņŮŪŴŴŪŰů ŉŰŭŦ FREQUENCY RESPONSE CURVE MEASUREMENT METHOD +VDC +2.5V 180Ω TR: 2SC1741AS 0 cui.com For more information, please visit the product page. CUI Inc │ MODEL: CST-931AP │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/14/2016 │ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 01/30/2006 1.01 applied new spec template 01/14/2016 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com email@example.com CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.