KEPO SMT-8030C Specification

Magnetic transducer

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SPECIFICATION
Customer :
Applied To :
Product Name : Magnetic Transducer
Model Name : SMT-8030C
Drawing No. :
Compliance with RoHS
Signature of Approval
Signature of KEPO
Approved by
KP3.840.864R
Checked by
Issued by
Date

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Summary of Contents for KEPO SMT-8030C

  • Page 1 SPECIFICATION Customer : Applied To : Product Name : Magnetic Transducer Model Name : SMT-8030C Drawing No. : KP3.840.864R Compliance with RoHS Signature of Approval Signature of KEPO Approved by Checked by Issued by Date...
  • Page 2: Table Of Contents

    1. Scope 范围 2. General 概要 3. Electrical and Acoustic Characteristics. 电声参数 4. Reliability Test 可靠性试验 5. Measurement Block Diagram &Response curve 测试图和曲线图 6. Structure 结构 7. Dimensions 尺寸 8. Packing 包装 9. Revision 履历表 Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 3: Scope

    3.6V 额定电压 Operating Voltage 2.5~4.5V 工作电压 Max.Rated Current 90mA /3.6V 额定电流 Resonant Frequency 2700Hz 谐掁频率 Min.Sound Pressure Level 88dB/3.6V/10cm 额定声压 Coil Resistance 16± 3 Ω 直流阻抗 Coil Impedance 40 Ω 交流阻抗 Case Material/Color PPS/BLACK 壳体材质/颜色 Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 4: Reliability Test

    1 hour. 热冲击试验 将产品置于 +85± 2 ℃试验箱中,先工作 1 小时,然后将产品置 于 -40± 2 ℃试验箱中,再工作 1 小时,经过 6 个循环后,在正常大 气压条件下恢复 1 小时,进行测量 20 Sec. +85 ℃ -40 ℃ 1 hour 1 hour Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 5 插针浸入松香 5 秒,然后再浸入 +260± 5° C 的锡炉中 3± 0.5 秒, 可焊性试验 插针表面应覆盖一层光滑明亮的焊料 . Terminal The force 10 seconds of 9.8N is applied go each terminal in Strength Pulling axial direction. 插针应承受9.8 N 拉力,拉力时间10秒,插针无松动和脱落等 插针强度试验 现象 . Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 6: Measurement Block Diagram &Response Curve

    5. Measurement Block Diagram & Response curve 10cm 电磁式声响器 声级计 Magnetic transducer Sound meter MIC : ND10 普通声级计或等同品 MIC : ND10 S.P.L. or equivalent S.G. : DF1010 振荡器或等同品 S.G. : DF1010 Oscillater or equivalent 1KHz 2.5K 10KHz Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 7: Structure

    Model No. : SMT-8030C KP3.840.864R Drawing No. 6. Structure Case PA66 壳体 Cuprum sheath 铜套 T Core T 铁 Coil QANR 线圈 Magnetic ring 磁环 印制板 Diaphragm 膜片 Remark Part Name 数量 Material 备注 型号 材质 Q'TY Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 8: Dimensions

    8/10 Specification for Magnetic Transducer Revision No. Model No. : SMT-8030C KP3.840.864R Drawing No. 7. Dimensions POLARITY PAD+ POLARITY PAD- SMT-8030C XX.X DUMMY PAD DUMMY PAD Date FIRST ANGLE PROJECTION UNIT ± 0.5 Tolerance : Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 9: Packing

    Revision No. Model No. : SMT-8030C Drawing No. KP3.840.864R 8. Packing TRAY :SMT-8030C 1,000PCS INNER BOX 337X337X28mm INNER BOX :TRAY 1PCS TOTAL 1,000PCS LABEL POSITION CARTON BOX :INNER BOX 5PCS TOTAL 5,000PCS CARTON BOX 345X170X345 Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...
  • Page 10: Revision

    Page 10/10 Specification for Magnetic Transducer Revision No. Model No. : SMT-8030C Drawing No. KP3.840.864R 9. Revision Rev. DATE PAGE DESCRIPTION SIGN primary 2005.10.28 2008.07.29 DUMMY PAD 8/10 Ningbo Kepo Electronics Co.,Ltd. http://www.chinaacoustic.com...

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