Product Introduction and Application * Main Products: Integrated precision electroacoustic devices, including electronic buzzer, as a warning function for different electronic devices. * Features: Small and thin, with exquisite workmanship and high production efficiency. We try to meet the trend of making electronic products ultimate small and thin. * Applications: It can be widely used for cell phone accessories, tablet personal computer accessories, Bluetooth system devices, bank payment system, terminal device of Internet of things, wearable smart devices, GPS system, medical devices, etc Specification of KLJ-5018 SMD Magnetic Buzzer Oscillation Frequency(Hz): 4000 Operating Voltage(Vp-p): 2.0-4.0 Rated Voltage(Vp-p): 3.0 Current Consumption(mA/max): 110 at Rated Voltage Sound Pressure Level(dB/min): 78 at 10cm at Rated Voltage Coil Resistance(Ω): 12±3 Operating Temperature(â??ï¼?: -20~ +85 Storage Temperature(â??ï¼?: -30 ~ +85 Environment Compulsory Standard: ROHS PS: Vp-p=1/2duty, square wave Audible distance at rated vol. : 2-3m Application: Mini type smart electronic devices, such as wearable smart devices, smart bracelet, artificial intelligence devices, medical devices, Bluetooth system devices, sports DV, smart earphone and more. Description of SMD magnetic buzzer: 1. LCP is applied as housing material with properties including heat resistance and acid-alkali resistance 2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product. 3. Tiny size of the product adapts to more multiple PCB space design.It meets the trend of making electronic products ultimately small and thin. 4. Mature SMD design perfectly meets the SMT requirements which greatly improved welding efficiency. 5. Steadily effective distance of sound output is very suitable for a wide range of portable electronic devices 6. Rated square wave output and rated voltage are needed 7. ROHS Directive-compliant Cooperating Company Through seven years effort, we have established long term cooperation with Haier, OPPO, Lenovo, Philips, TCL, BYD, etc. famous brand. Product quality, delivery time and service have received good reputation. -
Product introduction and application * main products: integrated precision electroacoustic devices, including electronic buzzer, as a warning function for different electronic devices. * features: small and thin, with exquisite workmanship and high production efficiency. We try to meet the trend of making electronic products ultimate small and thin. * applications: it can be widely used for cell phone accessories, tablet personal computer accessories, bluetooth system devices, bank payment system, terminal device of internet of things, wearable smart devices, gps system, medical devices, etc Description of smd magnetic buzzer: 1. Lcp is applied as housing material with properties including heat resistance and acid-alkali resistance 2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product. 3. Tiny size of the product adapts to more multiple pcb space design.It meets the trend of making electronic products ultimately small and thin. 4. Mature smd design perfectly meets the smt requirements which greatly improved welding efficiency. 5. Steadily effective distance of sound output is very suitable for a wide range of portable electronic devices 6. Rated square wave output and rated voltage are needed 7. Rohs directive-compliant Technical parameters of klj-4020 smd magnetic buzzer Oscillation frequency(hz): 4000 Operating voltage(vp-p) : 2.0-4.0 Rated voltage(vp-p) : 3.0 Current consumption(ma/max):110 at rated voltage Sound pressure level(db/min) :73 at 10cm at rated voltage Coil resistance(î©) : 12â±2 Operating temperature(-20~ +85 Storage temperature( -30 ~ +85 Environment compulsory standard: rohs Ps: vp-p=1/2duty, square wave Audible distance at rated vol. : 0.5-1m Application: mini type smart electronic devices, such as wearable smart devices, artificial intelligence devices and more. -
Smd buzzer acoustic component , klj-5030 -
Specification of klj-7525-3627 smd magnetic buzzer Oscillation frequency(hz) 2731 Operating voltage(vp-p) 2.5-4.5 Rated voltage(vp-p) 3.6 Current consumption(ma/max) 90 at rated voltage Sound pressure level(db/min) 85 at 10cm at rated voltage Coil resistance(î©) 16â±3 Operating temperature(â??ï¼? -20~ +85 Storage temperature(â??ï¼? -20 ~ +85 Environment compulsory standard Rohs Ps: vp-p=1/2duty, square wave Audible distance at rated vol. 4m Application:Smart electronic devices, such as smart electronic teacups, coffee machine, pos machine, burglar alarm devices, pets gps devices, remote-controller, card-reader, artificial intelligence devicesâ and more. Description of smd magnetic buzzer: 1. Lcp is applied as housing material with properties including heat resistance and acid-alkali resistance 2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product. 3. Tiny size of the product adapts to more multiple pcb space design.It meets the trend of making electronic products ultimately small and thin. 4. Mature smd design perfectly meets the smt requirements which greatly improved welding efficiency. 5. Steadily effective distance of sound output is very suitable for a wide range of portable electronic devices 6. Rated square wave output and rated voltage are needed 7. Rohs directive-compliant Cooperating company Through seven years effort, we have established long term cooperation with haier, oppo, lenovo, philips, tcl, byd, etc. Famous brand. Product quality, delivery time and service have received good reputation. -
Specification of klj-9032-3627 smd magnetic buzzer Oscillation frequency(hz) 2731 Operating voltage(vp-p) 2.5-4.5 Rated voltage(vp-p) 3.6 Current consumption(ma/max) 90 at rated voltage Sound pressure level(db/min) 86 at 10cm at rated voltage Coil resistance(î©) 16â±3 Operating temperature(â??ï¼? -20~ +85 Storage temperature(â??ï¼? -30 ~ +85 Environment compulsory standard Rohs Ps: vp-p=1/2duty, square wave Rated voltage includes: 1.5v, 3.6v, 5v Audible distance at rated vol. 10m Application: Smart electronic devices, electronic alarm clocks, car child safety seats, dashboard, tire pressure testing devices, pos machine, burglar alarm for cars , mini artificial intelligence devices and moreâ Description of smd magnetic buzzer: 1. Lcp is applied as housing material with properties including heat resistance and acid-alkali resistance 2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product. 3. Tiny size of the product adapts to more multiple pcb space design.It meets the trend of making electronic products ultimately small and thin. 4. Mature smd design perfectly meets the smt requirements which greatly improved welding efficiency. 5. Steadily effective distance of sound output is very suitable for a wide range of portable electronic devices 6. Rated square wave output and rated voltage are needed 7. Rohs directive-compliant Cooperating company Through seven years effort, we have established long term cooperation with haier, oppo, lenovo, philips, tcl, byd, etc. Famous brand. Product quality, delivery time and service have received good reputation. -
Operating Voltage: VDC 3 ~ 15 Rated Voltage VDC: 12 Rated Current mA: Max. 30 Sound output ( at 30 cm ) dBA: Min. 90 Rated Frequency Hz: 2900 ± 500 Tone Nature : Continuous Operating Temperature º C: -20 ~ +60 Terminal : Plate Housing Material / Color: ABS / Black.
Operating Voltage VDC: 4 ~ 7 Rated Voltage VDC: 5 Rated Current mA: Max. 30 Sound output ( at 10 cm ) dBA: Min. 85 Rated Frequency Hz: 2300 ± 300 Tone Nature : Continuous Operating Temperature º C: -40 ~ +85 Storage Temperatureº C: -40 ~ +85 Terminal : Pin Housing Material / Color: Noryl / Black Weight g: 2.
Model no.Yr5025c Oscillation frequency (hz)4000 Operating voltage (vo-p)2.0 ~4.0 Rated voltage (vo-p)3 Current consumption(ma/max.)100 at rated voltage Sound pressure level (db/min.)75 at 10cm at rated voltage Coil resistance (¦¸)12 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)l 5.2 ¡á w 5.2 ¡á h 2.7 Model no.Yr5025c Oscillation frequency (hz)4000 Operating voltage (vo-p)2.0 ~4.0 Rated voltage (vo-p)3 Current consumption(ma/max.)100 at rated voltage Sound pressure level (db/min.)75 at 10cm at rated voltage Coil resistance (¦¸)12 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)l 5.2 ¡á w 5.2 ¡á h 2.7
Model no.Yr7530a Oscillation frequency (hz)2700 Operating voltage (vo-p)2.0 ~4.5 Rated voltage (vo-p)3 Current consumption(ma/max.)90 at rated voltage Sound pressure level (db/min.)82 at 10cm at rated voltage Coil resistance (¦¸)15 ¡à 3 Operating temperature (¡æ)20 ~ +60 Storage temperature (¡æ)30 ~ +80 Dimension (mm)L 7.5 ¡á w 7.5 ¡á h 3.0 Model no.Yr7530a Oscillation frequency (hz)2700 Operating voltage (vo-p)2.0 ~4.5 Rated voltage (vo-p)3 Current consumption(ma/max.)90 at rated voltage Sound pressure level (db/min.)82 at 10cm at rated voltage Coil resistance (¦¸)15 ¡à 3 Operating temperature (¡æ)20 ~ +60 Storage temperature (¡æ)30 ~ +80 Dimension (mm)L 7.5 ¡á w 7.5 ¡á h 3.0
