RF SAW Filter
Part Number Package Application Last Modified
805-RF257.5M-A 5.0 x 5.0 SMD Wireless January 2010

PART NUMBER :
805-RF257.5M-A

Click for Full Spec (PDF)

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS Condition Minimum Typical Maximum Units
Center Frequency - - 257.5 - MHz
Insertion Loss 255.0 ~ 260.0 MHz - 2.3 3.5 dB
Maximum DC Voltage - - - 3 V
Maximum Input Power - - - 25 dBm
Operating Temperature - -20 - +55 C
Storage Temperature - -40 - +85 C
Source Impedance single ended * - 50 - ohm
Load Impedance single ended * - 50 - ohm
Attenuation 10.0 ~ 252.0 MHz 25 30 - dB
263.0 ~ 266.0 MHz 25 32 -
266.0 ~ 271.0 MHz 30 40 -
271.0 ~ 300.0 MHz 25 35 -
300.0 ~ 1000.0 MHz 25 30 -
VSWR 255.0 ~ 260.0 MHz - 1.8 2.2 -
* No Matching Network. Ref pdf spec.
PACKAGE OUTLINE (mm)

PIN LAYOUT
A Ground
B

In

C Ground
D Ground
E Ground
F Out
G Ground
H Ground

TEST FIXTURE and GRAPHS available on PDF.
See FULL PDF SPECIFICATION

Part No.:
805-RF257.5M-A

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