KDMG28008 Kingstate Electronics Corp., KDMG28008 Datasheet - Page 2

• Manufacturer Part Number: KDMG28008
• Description: LOUDSPEAKER, MICRO
• Manufacturer: Kingstate Electronics Corp.

Specifications of KDMG28008

• Transducer Function: Micro Dynamic Speaker
• Resonant Frequency: 520Hz
• External Width: 4mm
• Sound Level Spl: 91dB
• Sound Level Distance: 10cm
• Impedance: 8ohm
• Power Rating Rms: 0.2W
• Frequency Response Min: 520Hz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

B. SPECIFICATION 規格
A. SCOPE 範疇
No.
This specification applies speaker, KDMG28008
此規格書適用於喇叭,KDMG28008
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
Resonance Frequency
Protection Regulation
Frequency Rang
Operating temp.
Buzze & Rattle
Environmental
Power Rating
Output S.P.L.
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 2/6 KDMG28008
Flux Density
Impedance
Dimension
Voice Coil
Distortion
低音諧振
音壓位準
有效頻寬
磁通密度
操作溫度
環保法規
Material
Magnet
Weight
異常音
Item
尺寸
功率
阻抗
失真
音圈
磁石
重量
材質
Symbol Unit
Fo
Ω
Guess
ohm
mm
mm
mm
Hz
dB
Hz
W
℃
%
g
φ10.4 xφ0.075 x H2.5 x 8Ω
91 ± 3dB(0.2w/10cm)
Rated. 0.2/ MAX. 0.3
78 ± 3dB(1w/1m)
Specification
φ28.0 x 4.0
6400 ± 10%
520 ± 20%
φ9.5 x 1.5
10% Max.
-20 ~ +55
Fo---6.5K
8 ± 15%
RoHS
Metal
4.5
Maximum Power:IEC-60268-5
Filter 60s On/120s Off
10 Cycles (Room TEMP.)
At 1kHz 1.0V
At ,1.0V
At 1.0k,1.2k,1.5k,2.0kHz
(Average figures)
At 1.0kHz , 0.2W
Nd-Fe-B(銣鐵錋)
Min.
Not be audible at 1.26V sine
wave between Fo ~ 6.5KHz 輸
入 1.26V 正弦波從 Fo 到 6.5KHz
之間無異常音
Condition