HDK-302008ZA-5C6

Dragonstate Electronic Corporation MESSRS. SPECIFICATION FOR APPROVAL 承 认 书 Product DYNAMIC SPEAKER Part No. HDK-302008ZA-5C6 (RoHS) Customer Custo er Part No. Approved By Checked By Made By 王台平 曹丽萍 LILY MAR-29-2019 MAR-29-2019 MAR-29-2019 常 州 华 龙 电 子 有 限 公 司 DRAGONSTATE ELECTRONIC CORPORATION 中国江苏省常州市新区电子园新四路 36 号 Tel: +86-519-85110078. 86-519-85106698, Fax: +86-519-85101081 EDITION:1.4 Dragonstate Electronic Corporation 1.Specification HDK-302008ZA-5C6(RoHS) ITEM SPECIFICATIONS 01 Type Dynamic speaker 02 Dimension External diameter 30×20 mm 03 Rated Input Power 1.5W 04 Max. Input Power 1.8W for 1 minute 05 Impedance 8 ohm ± 15% at 2000Hz. 06 Resonance Frequency (Fo) 1000Hz ± 20% at 07 Sensitivity (S.P.L.) 98dB(0.5W/0.1m) ± 3 dB 08 Frequency Range Fo – 20KHz 09 Total Harmonics Distortion Max 8 % at 1 KHz,1.5W. 10 Voice Coil Diameter 13.3mm 11 Magnet Rare earth permanent (Nd-Fe-B) magnet 12.5*2.2 mm 12 Weight 8.5g ± 1.0g 13 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc. 14 Operation Test Must be normal at program source – 1.5W 15 Buzz, Rattle, etc. Should not be audible at 3.46V sine Wave between Fo to 20KHz 16 Polarity 17 Terminal Strength 18 Temperature Fo, 1V at AVE 1.0 ,1.2 ,1.5,2.0 KHz. When positive voltage is applied to the terminal marked (+), diaphragm should move to the front. Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection. Operating temperature: -20℃ to +60℃ Storage temperature: -30℃ to +70℃ Dragonstate Electronic Corporation 2-1.Test Condition STANDARD Temperature : 15 ~ 35℃ Relative humidity : 25% ~ 85%, Atmospheric pressure : 860mbar to 1060mbar. BASIC Temperature : 20± 3℃ Relative humidity : 60% ~ 70%, Atmospheric pressure : 860mbar to 1060mbar 2-2.Standard Test Fixture 1.Input Power : 0.5W ( 2.0V ) 2.Zero Level : -dB 3.Mode : SPEAKER 4.potentiometer Range : 50dB 5.Sweep Time : 0.5sec Power Amplifier Microphone B&K Type 4191 Preamplifier B&K Type 2669 Speaker Standard Baffle Recommended In IEC 268-5 Where 1350mm x 1650mm Printer Audio Analyzer B&K Type 2012 Dragonstate Electronic Corporation 2-3. Frequency Response Curve A : F re q ue ncy R esp on se, M a gn d B r e 20 .00 PA 110 1 00 dB 90 80 70 60 1 00 2 00 5 00 1k 2k Hz 5k B M o de : S P EA KE R 1 0k K Dragonstate Electronic Corporation 3.Dimension 0.1mm±0.05双面胶 DS DRAGONSTATE ELECTRONIC CORPORATION Dragonstate Electronic Corporation 4.Reliablity Tests Items. Specifications 01 High temp. Test Keep 96 hours at +70℃±3℃ and leave 3 hours in normal temperature and then check 02 Low temp. Test Keep 96 hours at -30℃±3℃ and leave 3 hours in normal temperature and then check 03 Humidity test 04 Temp./Humidity cycle 05 Thermal cycle test. 06 Vibration 07 Fix drop test 08 Free drop test 09 Rated Power test Rated Power white noise is applied for 96 hours 10 Max Power test Max power 1 min on – 2 min off 10 cycles. 11 Terminal strength test Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection. Keep 96 hours at + 40℃±3℃ relative humidity 95% and leave 3 hours in normal temperature and then checked. The part shall be subjected 5 cycles. One cycle shall be 12 hours and consist of; Low temperature: -30℃±3℃, temperature:+70℃±3℃, cycle: 1 hour/cycle each, and then keep 5 cycles in a room. 10~200~10Hz sin-wave sweep 15min. 5G(constant) X,Y, Z 3 direction. 2 hours each, total 6 hours. Fix on jig. Then drop from 152cm height to the concrete floor X, y, z 6 direction. 5 times each, total 30 times. Free drop from 100cm height to the concrete floor X, y, z 6 direction. 1 times each, total 6 times. Criterion: After these test , the change of S.P.L shall be within ±3 dB . Soldering Condition Recommend using constant branding iron in 15 ~ 30W, and in temperature range 350± 10° C. Soldering time not over 3 seconds. Dragonstate Electronic Corporation 5.Packing 单位： DS DRAGONSTATE ELECTRONIC CORPORATION Dragonstate Electronic Corporation 6. History change record Change Items Date Note Drawn by Checked by 2019-03-29 First Issue Lily 2019-03-29 王台平 2019-03-29