Datasheet

ManualsBrandsRND Components ManualsAutomationSMD Buzzer Continuous 85dB 2.9kHz 8VDC

Magnetic Buzzer

1. Scope

This specification is applied to SMD Buzzer (Self-Drive Type)

The product described below is used as a buzzer in various alarm systems

2. Basic Condition

2.1 Rated Voltage:5VDC

2.2 Operating Voltage:4~8VDC

2.3 Operating Temperature Range:-20 ºC~+70 ºC

2.4 Storage Temperature Range:-30ºC~+80 ºC

3. Electrical Characteristics

3.1 Sound Press Level:Level:≧85dB at 10cm / 5VDC

3.2 Consumption Current:≦30mA at 5VDC

3.3 Resonate Frequency:2400Hz500Hz

3.4 Tone Nature:Continuous Sound

3.5 Material:PPS

4. Measuring Method

5. Sound Press Level & Consumption Current Curve

5VDC

10cm

Decibel meter

SMT

Sounder

40cm

Measuring

Distance

Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.com

Summary of content (5 pages)

PAGE 1
Magnetic Buzzer 1. Scope This specification is applied to SMD Buzzer (Self-Drive Type) The product described below is used as a buzzer in various alarm systems 2. Basic Condition 2.1 Rated Voltage:5VDC 2.2 Operating Voltage:4~8VDC 2.3 Operating Temperature Range:-20 ºC~+70 ºC 2.4 Storage Temperature Range:-30ºC~+80 ºC 3. Electrical Characteristics 3.1 Sound Press Level:Level:≧85dB at 10cm / 5VDC 3.2 Consumption Current:≦30mA at 5VDC 3.3 Resonate Frequency:2400Hz500Hz 3.4 Tone Nature:Continuous Sound 3.
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TEST REPORT # dB mA Hz 1 95 21.5 2366 2 92 22.1 2440 3 93 22.5 2490 4 89 20.3 2382 5 88 19.8 2375 6 90 21.2 2410 7 92 19.3 2380 8 89 21.1 2431 9 91 20.5 2403 10 89 22.0 2388 Remark: (1)Sound Press Level：≧85dB at 10cm / 5VDC (2)Consumption Current：≦30mA at 5VDC (3)Resonate Frequency：2400Hz500 Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.
PAGE 3
6. Environment Test Method NO. ITEM 1 High Temperature Test (Storage) After being placed in a chamber with 85±2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: ±10dB. 2 Low Temperature Test (Storage) After being Placed in a chamber with -40±2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: ±10dB. Humidity Test After being Placed in a chamber with 90-95% R.H.
PAGE 4
8. Recommended Temp. Profile for Reflow Oven (Fig.1) Profile Feature Average ramp-up rate(TL to Tp) Pb-Free Assembly 3℃/second max. Preheat -Temperature Min.(Tsmin) 150℃ -Temperature Min.(Tsmax) 200℃ -Temperature Min.(ts) 60～180 seconds Tsmax to TL -Ramp-up Rate 3℃/second max. Time maintained above: - Temperature(TL) -Time(TL) 217℃ 60～150 seconds Peak temperature(Tp) 245℃+0/-5℃ Time within 5℃of actual Peak temperature (tp) 6 seconds max. Ramp-down Rate 6℃/second max.
PAGE 5
9. Dimensions (+) Potting (-) Tolerance ±0.5mm Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.