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B4235 Datasheet(PDF) 4 Page - EPCOS |
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B4235 Datasheet(HTML) 4 Page - EPCOS |
4 / 11 page 4 February 25, 2011 B4235 942.5/1842.5 MHz Please read cautions and warnings and important notes at the end of this document. SAW Components SAW RF filter Data sheet Characteristics Filter 1 (GSM900) Temperature range for specification: T = –20 ˚C to +75 ˚C Terminating source impedance: ZS =50 Ω (unbalanced) Terminating load impedance: ZL = 150 Ω (balanced) || 68 nH min. typ. @ 25 ˚C max. Center frequency fC — 942.50 — MHz Maximum insertion attenuation α max 925.00 ... 960.00 MHz — 1.8 2.5 dB Amplitude ripple (p-p) ∆α 925.00 ... 960.00 MHz — 0.9 1.5 dB Input VSWR 925.00 ... 960.00 MHz — 1.9 2.1 Output VSWR 925.00 ... 960.00 MHz — 1.9 2.1 Output amplitude balance (|S31/S21|) 925.00 ... 960.00 MHz –2.5 2.5 dB Output phase balance (φ(S31)−φ(S21)+180˚) 925.00 ... 960.00 MHz –12.0 12.0 degree Attenuation α 10.00 ... 480.00 MHz 45 50 — dB 480.00 ... 880.00 MHz 30 38 — dB 880.00 ... 905.00 MHz 24 27 — dB 905.00 ... 915.00 MHz 11 18 — dB 980.00 ... 1050.00 MHz 23 30 — dB 1050.00 ... 3500.00 MHz 30 34 — dB 3500.00 ... 4500.00 MHz 22 26 — dB 4500.00 ... 6000.00 MHz 15 17 — dB |
Similar Part No. - B4235_11 |
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Similar Description - B4235_11 |
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