SMT-0340-T-R

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2020, PUI Audio Inc. Data Sheet SMT-0340-T-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 audible notifications on wearables and other small electronics. Specifications Parameters Rated Voltage Operating Voltage Range Current Draw at Rated Voltage* Coil Resistance Minimum SPL @ 5cm* Resonant Frequency Housing Material Terminal Material Weight Values 3 2~4 ≤120 12 ±3 72 4,000 ±500 LCP Tin-Plated Brass 0.1 Hand Solder @ 350C for 5s, Reflow Solder Acceptable Soldering Methods Environmental Compliances RoHS/REACH Operating Temperature -20 ~ +70 Storage Temperature -30 ~ +80 *At rated voltage with 50% duty cycle 4 kHz positive biased square-wave Units V0-p V0-p mA Ohms dBA Hz Grams See page 3 for reflow solder information °C °C Recommended Drive Circuit (Transistor should have a Vce ≤ 0.15V and hFE ≥ 200) PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2020, PUI Audio Inc. Typical Frequency Response (3V input measured at 5cm) Reliability Testing Type of Test High Temperature Test Low Temperature Test Humidity Test Test Specifications The part shall be capable of withstanding a storage temperature is +80℃ for 96 hours The part shall be capable of withstanding a storage temperature is -30℃ for 96 hours 40±2℃, 90～95% RH, 96 hours, then allowed to rest at room temperature for two hours Total 5 cycles of the following Temperature Cycle Testing The part shall be subjected to a vibration cycle that is 10Hz in a period of 1 minute. Total peak amplitude shall be 1.52mm (9.3g). The vibration test shall consist of 2 hours per plane in each three mutually perpendicular planes for a total Vibration Test time of 6 hours. Drop from a height of 75cm onto 4 cm thick wood board Drop Test six times. After each test, part shall meet specifications with an SPL variance of no more than ±10 dB PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2020, PUI Audio Inc. Recommended Reflow Soldering Procedure Profile Feature Pb-Free Assembly Average ramp-up rate (TL to Tp) 3℃/second max. Preheat -Temperature Min. (Tsmin) 150℃ -Temperature Min. (Tsmax) 200℃ 60～180 seconds -Temperature Min. (Ts) Tsmax to TL -Ramp-up Rate 3℃/second max. Reflow - Temperature (TL) 217℃ 60～150 seconds -Time (TL) Peak temperature (Tp) 250℃+0/-5℃ Time within 5℃of actual Peak temperature (Tp) 6 seconds max. Ramp-down Rate 6℃/second max. Time 25℃ to Peak Temperature PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 8 minutes max. This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2020, PUI Audio Inc. Dimensions and Suggested Land Pattern* *This land pattern is advisory only and its use or adaptation is entirely voluntary. PUI Audio disclaims all liability of any kind associated with the use, application, or adaptation of this land pattern. Packaging PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2020, PUI Audio Inc. Revision - Specifications Revisions Description Released from Engineering Date Note: 1. Unless otherwise specified: A. All dimensions are in millimeters. B. Default tolerances are ±0.5mm and angles are ±3°. 2. Specifications or changes may not be made without prior customer notification and approval. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 3/10/2020