QSF-374HC12 SAW-Filter 374 MHz

Application:

WLAN, Low-Loss IF Filter

Specification

Centre Frequency Fo

374 MHz

Band Width @ 3 dB

> 17 MHz

Typ. 23 MHz

Amplitude Ripple

Fo + 7 MHz ~ - 7 MHz

< 1 dB

Typ. 0.8 dB

Relative Attenuation

Fo 274 MHz ~ 341 MHz

Fo 341 MHz ~ 352 MHz

Fo 352 MHz ~ 357.5 MHz

Fo 390.5 MHz ~ 392 MHz

Fo 392 MHz ~ 417 MHz

Fo 417 MHz ~ 474 MHz

> 45 dB

Typ. 49 dB

> 40 dB

Typ. 51 dB

> 30 dB

Typ. 45 dB

> 30 dB

Typ. 39 dB

> 35 dB

Typ. 39 dB

> 40 dB

Typ. 45 dB

Insertion Loss

< 10 dB

Typ. 8.9 dB

Triple Transit Suppression

> 30 dB

Typ. 38 dB

Group Delay Ripple

Fo + 7 MHz ~ - 7 MHz

< 100 ns

Typ. 67 ns

DC Voltage

< 15 V

Pin	Function
#1, 5, 6, 7	Package GND
#2, 8	GND
#3	Output
#4	Output or Output GND
#9	Input
#10	Input or Input GND
#9	Input
#11, 12	Package GND

Input power level:
	10 dBm
Operating temperature:
	-10° ~ +85°C
Storage temperature:
	-40° ~ +85°C

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