Suited for mobile phones, the EMIF02-SPK02F2 filter provides filtering for the handset’s built-in speaker or a stereo headset output, but can also be connected to the microphone input to isolate the handset from external sources of noise, such as other cell phones. Features include an attenuation of −45 dB at 900 MHz and a resistance of 0.35 Ω.
The part measures 0.89 x 1.26 x 0.65 mm and complies with IEC 61000-4-2 level 4. ($0.16 ea/10,000 — available now.)
STMicroelectronics
Lexington , MA
Information 781-861-2650
http://www.st.com
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