KDMG20008 Kingstate Electronics Corp., KDMG20008 Datasheet - Page 6

• Manufacturer Part Number: KDMG20008
• Description: Speakers Neodymium Iron Boron 560±20%Hz 0.5W 92±3dBA/78±3dBA 8±15%Ohm Round Solder Pad
• Manufacturer: Kingstate Electronics Corp.

Specifications of KDMG20008

• Impedance: 8±15% Ohm
• Housing Material: Metal
• Technology: Magnet
• Maximum Input Power: 0.5 W
• Magnet Material: Neodymium Iron Boron
• Termination Method: Solder Pad
• Product Height: 3.1 mm
• Product Diameter: 20 mm
• Frequency Range: 560 to 7000 Hz
• Shape: Round
• Transducer Function: Speaker
• Resonant Frequency: 560Hz
• External Width: 3.1mm
• Sound Level Spl: 92dB
• Sound Level Distance: 10cm
• Power Rating Rms: 0.3W
• Frequency Response Min: 560Hz
• Frequency Response: RoHS Compliant

Standard Test Condition :
Judgement Test Condition
I. RELIABILITY TEST 信賴性試驗
TEST CONDITION.
No.
J. PACKING STANDARD 包裝規格
1
一般測試條件
爭議時測試條件:
Load test
連續負荷
Item
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 6/6
:
0.3W white noise is applied for 24 hours, at room temp.
在室溫下,輸入功率 0.3W, 白雜音連續操作 24 小時.
a) Temperature : +5 ~ +35℃ b) Humidity : 45-85%
a) 溫度 : +5 ~ +35℃
a) Temperature : +25 ± 2℃
a) 溫度 : +25 ± 2℃
Poly Foam
Tray
Tray
Carton Box
340mmx230mmx20mm
355mmx242mmx300mm
Test conditions
b) 濕度 : 60-70%
b) 濕度 : 45-85%
b) Humidity : 60-70%
1x80PCS=80PCS
80PCSx18=1,440PCS
Poly Foam (10PCS)
8x10=80PCS
Carton Box
(18 LAYER)
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
c) Pressure : 860-1060mbar
c) 氣壓 : 860-1060mbar
KDMG20008
Should not be audible at
meet initial one. S.P.L.
Being placed for 1 hours at
+25℃, speaker shall be
measured. No obstacle to
be harmful to normal
operation; damages,
cracks, rusts, etc.
1.54V sine wave between
Fo ~ 7KHz. Fo should
deviation of unit should be
within ±3dB.
經測試後,靜置於+25℃
（室溫）環境中 1 小時後,測
試後無任何障礙防礙正常操
作.且在輸入 1.54V 正弦波從
Fo 到 7KHz 之間無異常音.Fo
與原規格值相同,輸出音壓變
化量在±3dB 內.
Evaluation standard