SPM0423HE4H Knowles Acoustics, SPM0423HE4H Datasheet - Page 10

• Manufacturer Part Number: SPM0423HE4H
• Description: MIC SISONIC SMD 1.5-5.5V MINI
• Manufacturer: Knowles Acoustics
• Series: SiSonic™r
• Type: MEMS (Silicon) - Analogr

Specifications of SPM0423HE4H

• Sensitivity: -26dB ±4dB
• Voltage - Rated: 1.6 ~ 3.6V
• Current: 600µA
• Size / Dimension: Rectangular - 4.72mm L x 3.76mm W x 1.25mm H
• S/n Ratio: 56dB
• Frequency: 100Hz ~ 8kHz
• Termination: Surface Mount
• Direction: Omnidirectional
• Port Location: Top
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Impedance: -
• Filter Type: -
• Other names: SPM0405HE4H; SPM0405HE4H

Note: After test conditions are performed, the sensitivity of the microphone shall not deviate more
than 3dB from its initial value.
13. RELIABILITY SPECIFICATIONS
Test
Thermal Shock
High Temperature
Storage
Low Temperature
Storage
High Temperature Bias
Low Temperature Bias
Temperature / Humidity
Bias
Vibration
Electrostatic Discharge
Reflow
Mechanical Shock
Knowles Acoust ics, a division of Knowles
CONFI DENTI AL – DO NOT DI STRI BUTE
Description
100 cycles of air-air thermal shock from -40C to +125C
with 15min soaks. (ICE 68-2-4)
+105C environment for 1,000 hours. (IEC 68-2-2 Test Ba)
-40C environment for 1,000 hours. (IEC 68-2-2 Test Aa)
+105C environment while under bias for 1,000 hours. (IEC
68-2-2 Test Ba)
-40C environment while under bias for 1,000 hours. (IEC
68-2-2 Test Aa)
+85C/85% RH environment while under bias for 1,000
hours. (JESD22-A101A-B)
4 cycles lasting 12 minutes from 20 to 2,000Hz in X, Y, and
Z direction with a peak acceleration of 20g. (MIL 883E,
Method 2007.2, A)
3 discharges at +/- 8kV direct contact to the lid when unit is
grounded (IEC 1000-4-2) and 3 discharges at +/- 2kV
direct contact to the I/O pins (MIL 883E, Method 3015.7)
5 reflow cycles with peak temperature of 260C.
3 pulses of 5,000g in the X, Y, and Z direction. (IEC 68-2-
27, Test Ea)
Elect r onics, LLC.
SPM0405HE4H
Revision: D
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