SP0103NC3
SP0103NC3 is SP0103 Series with Integrated Amplifier manufactured by Knowles.
features
: up to 20d B gain, surface-mountable, patible with standard solder reflow, pick-and-place with standard high speed automated equipment, low output impedance, and excellent environmental characteristics. External amplifiers amplify both signal and external noise induced in the circuit, pared to Si Sonic SP0103 that amplifies the signal prior to external noise.
Microphone Dimensional Layout
Item Height Length Width Weight Coplanarity
Dim. 1.45 6.15 3.76 < 0.5 < 0.1
Tol. (+/-) 0.15 0.05 0.05
Units mm mm mm grams mm
Microphone Pin Output
Remended PCB Land Layout
Knowles Acoustics .knowlesacoustics.
Document: SP0103N Last Revision Date: 09-2003 Product Specifications Test Conditions: +20ºC, 60-70% R.H.
Limits Symbol Directivity Sensitivity Output impedance Current Consumption Signal to Noise Ratio Typical Input Referred Noise Supply Voltage Sensitivity Loss across Voltage Maximum Input Sound Level S ZOUT IDSS S/N ENL Vs Change in sensitivity over 5.5v to 1.5v Condition Omni-directional @ 1k Hz (0d B=1V/Pa) where R3=0Ω, C1=0.47u F @ 1k Hz (0d B=1V/Pa) across 1.5 to 5.5 volts @ 1k Hz (0d B=1V/Pa) A-weighted 1.5 0.100 55 59 35 5.5 -26 -22 -18 100 0.350 d B Ω m A d B d BA SPL
Min.
Nom.
Max.
Unit
V d B d B
No Change Across Voltage Range
At 100d B SPL, THD < 1% At 115d B SPL, THD < 10% -40 -40 100
- 10,000 +100 +100
Operating Temperature Storage Temperature
Frequency Range
ºC ºC
Hz
Frequency Response Curve
Knowles Acoustics .knowlesacoustics.
Document: SP0103N Last Revision Date: 09-2003
Packaging Specifications Carrier
- Tape Detail
Model Number SP0103NC3 SP0103NC3
Suffix
Reel Diameter 7” 13”
Qty per Reel 1,200 4,500
Capacitor Config. 10 & 33p F 10 & 33p F
Tape & Reel Leader Length Label
Available in 7” or 13” diameter. 800mm or minimum of 100 empty pockets Label applied to external package and direct to reel. Per JEDEC. 1 year storage (original packaging, low humidity) “L”
- direction
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