SPM0204HE5 Knowles Acoustics, SPM0204HE5 Datasheet - Page 3

Touch Sensor

SPM0204HE5

Manufacturer Part Number
SPM0204HE5
Description
Touch Sensor
Manufacturer
Knowles Acoustics
Datasheet

Specifications of SPM0204HE5

Transducer Function
Microphone
Device Type
Mini Microphone
Directivity
Omni
Connector Type
SMD
Sensitivity
-42
Output Impedance
300ohm
Length
4.72mm
Termination Type
SMD
No. Of Pins
4
Operating Temperature Range
-40°C To +100°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SPM0204HE5-PB-6
Manufacturer:
KNOWLES
Quantity:
8 829
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KNOWLES
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Sensitivity Loss across
Maximum Input Sound
Typical Input Referred
Current Consumption
Signal to Noise Ratio
Output impedance
Supply Voltage
Sensitivity
Directivity
Voltage
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
5. FREQUENCY RESPONSE CURVE
Noise
Level
Symbol
Z
ENL
I
S/N
DSS
Vs
OUT
S
Knowles Acoust ics, a division of Knowles
Change in sensitivity over 3.6v
across 1.5 to 3.6 volts
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
Elect r onics, LLC.
Omni-directional
A-weighted
Condition
to 1.5v
At 115dB SPL, THD = < 10%
At 100dB SPL, THD < 1%
0.100
SPM0204HE5
Min.
No Change Across Voltage
-46
n/a
1.5
n/a
55
Range
Limits
Nom.
-42
n/a
n/a
n/a
59
35
0.250
Revision: A
Max.
300
-38
n/a
3.6
n/a
3 of 10
dBA SPL
Unit
mA
dB
dB
dB
dB
V

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