spm0423hm4h-wb Knowles Electronics, spm0423hm4h-wb Datasheet - Page 10

• Manufacturer Part Number: spm0423hm4h-wb
• Description: Digital Mini Sisonictm Microphone Specification - Halogen Free With Enhanced Rf Protection
• Manufacturer: Knowles Electronics

14. RELIABILITY SPECIFICATIONS
Note: After test conditions are performed, the sensitivity of the microphone shall
not deviate more than 3dB from its initial value.
Thermal Shock
High Temperature
Storage
Low Temperature
Storage
High Temperature Bias
Low Temperature Bias
Temperature / Humidity
Bias
Vibration
Electrostatic Discharge
Reflow
Mechanical Shock
Test
Knowles Acoustics, a division of Knowles Electronics, LLC.
100 cycles of air-air thermal shock from -40°C to
+125°C with 15 minute soaks. (IEC 68-2-4)
+105°C environment for 1,000 hours. (IEC 68-2-2 Test
Ba)
-40°C environment for 1,000 hours. (IEC 68-2-2 Test Aa)
+105°C environment while under bias for 1,000 hours.
(IEC 68-2-2 Test Ba)
-40°C environment while under bias for 1,000 hours.
(IEC 68-2-2 Test Aa)
+85°C/85% R.H. environment while under bias for 1,000
hours. (JESD22-A101A-B)
4 cycles lasting 12 minutes from 20 TO 2,000 Hz in X, Y
and Z direction with peak acceleration of 20g. (MIL
883E, Method 2007.2, A)
3 discharges at +/-8kV direct contact to lid when unit
is grounded (IEC 61000-4-2) and 3 discharges at +/-2kV
direct contact to I/O pins. (MIL 883E, Method 3015.7)
5 reflow cycles with peak temperature of +260°C.
3 pulses of 10,000g in the X, Y and Z direction. (IEC 68-2-
27, Test Ea)
Description
SPM0423HM4H-WB
Revision: B
Release Level: ACTIVE
Sheet 10 of 11