SPM0407HE3H Knowles Acoustics, SPM0407HE3H Datasheet - Page 8

• Manufacturer Part Number: SPM0407HE3H
• Description: MICROPHONE, -42DB, OMNI, 10KHZ
• Manufacturer: Knowles Acoustics

Specifications of SPM0407HE3H

• Transducer Function: Microphone
• Device Type: Mini Microphone
• Directivity: Omni
• Sensitivity: -42dB
• Frequency: 10kHz
• Output Impedance: 100ohm
• Length: 4.72mm
• Supply Voltage Max: 5.5V

12. ADDITIONAL NOTES
(A)
(B)
(C)
(D)
(E)
(F)
(G)
11. SOLDER FLOW PROFILE
Shelf life: Twelve (12) months when devices are to be stored in factory supplied,
unopened ESD moisture sensitive bag under maximum environmental conditions
of 30ºC, 70% R.H.
MSL (moisture sensitivity level) Class 2a.
Do not pull a vacuum over port hole of the microphone. Pulling a vacum over
the port hole can damage the device.
Do not board wash after the reflow process. Board washing and cleaning agents
can damage the device. Do not expose to ultrasonic processing or cleaning.
Do not brush board after the reflow process. Brushing the board with/without
solvents can damage the device.
Do not insert any object in port hole of device at any time as this can damage
the device.
Number of reflow - Recommend no more than 3 cycles.
Knowles Acoustics, a division of Knowles Electronics, LLC.
SPM0407HE3H-SB
Revision: A
Release Level: Active
Sheet 8 of 10