SPM0408HE5H-SB View Datasheet(PDF) - Unspecified

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SPM0408HE5H-SB

Amplified “Mini” SiSonic™ Microphone Specification With Enhanced RF Protection – Halogen Free

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SPM0408HE5H‐SB

13. RELIABILITY SPECIFICATIONS

Note: After test conditions are performed, the sensitivity of the microphone shall not deviate

more than 3dB from its initial value.

Test

Description

Thermal Shock

100 cycles of air‐air thermal shock from ‐40C to +125C

with 15min soaks. (ICE 68‐2‐4)

High Temperature

Storage

+105C environment for 1,000 hours. (IEC 68‐2‐2 Test Ba)

Low Temperature

Storage

‐40C environment for 1,000 hours. (IEC 68‐2‐2 Test Aa)

High Temperature Bias +105C environment while under bias for 1,000 hours. (IEC

68‐2‐2 Test Ba)

Low Temperature Bias ‐40C environment while under bias for 1,000 hours. (IEC

68‐2‐2 Test Aa)

Temperature /

Humidity Bias

+85C/85% RH environment while under bias for 500

hours. (JESD22‐A101A‐B)

Vibration

Electrostatic Discharge

Reflow

Mechanical Shock

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 61000‐4‐2) 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 10,000g in the X, Y, and Z direction. (IEC 68‐2‐

27, Test Ea)

Knowles Acoustics, a division of Knowles Electronics,

LLC.

Revision: B

9 of 10

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