SPK ELECTRONICS CO., LTD.
SPK Electronics Co., Ltd. has 30 years of excellent experience in manufacturing. SPK is also the sole distributor of Sarantel Inc (UK) world patented Geohelix GPS Antenna products in Taiwan/China/Hong Kong and sales channel of Epson Toyocom for frequency controlled products. Our wide array of frequency controlled products encompass crystal , Oscillator , TCXO, VCXO, VCO, OCXO, Saw filters, and resonators. SPK products enable in GPS, Bluetooth, DVB-T, TV Field, such as Navigator, PND, E911 phone, Pet Finder, Handheld device, Notebook, MP3, MP4, GPS/GSM/GPRS/CDMA cellular phone, Wireless, mobile communication. We are committed to performance enhancement, continuous quality improvement and customer satisfaction.

Part 4: GPS Filter (Saw / Dielectric Filter)

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Categories  > GPS-Glonass Product > Part 4: GPS Filter (Saw / Dielectric Filter)




SPK-SF1575.42MHZ-TS22 (3.0mm*3.0mm*0.8mm)

( SMALLEST SAW FILTER )

3. Performance

3.1 Application
RF SAW filter for cellular telephone.
Center frequency: 1575.42MHz

3.2 Maximum Rating

Operation Temperature Range -30℃ to +85℃
Storage Temperature Range -40℃ to +85℃
Maximum DC Voltage 0V
Maximum Input Power 10 dBm


3.3 Electronic Characteristics


Item Frequency Specification
Center Frequency (fo) 1575.42 MHz
Insertion Loss 1574.22 ~ 1576.62 MHz 1.8 dB max.
Amplitude Ripple 1574.22 ~ 1576.62 MHz 1.0 dB max.
Stop-band Attenuation 0 ~ 1450 MHz
1450 ~ 1500 MHz
1625 ~ 1640 MHz
1640 ~ 2000 MHz
2000 ~ 3000 MHz 40 dB min.
30 dB min.
30 dB min.
45 dB min.
30 dB min.
Input/Output VSWR 1574.22 ~ 1576.62 MHz 2.0 max.
Terminating Impedance 50Ω





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Web site : http://www.spkecl.com
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