WF893C0953CH

SAW Device SAW Filter for RFID n Features l A filter with excellent temperature stability. l Compact and light. l High electric power-resistant characteristics. For Industrial Use Pb Free n Specifications Model Item Nominal frequency : f0 (MHz) Minimal insertion loss (IL)(dB) 3-dB passband width (MHz) In-band ripple Guaranteed attenuation (dB) (from the minimal insertion loss) f0±1MHz (dB) f0–50MHz to f0–8MHz f0–8MHz to f0–3MHz f0+3MHz to f0+25MHz f0+25MHz to f0+50MHz Operating temperature range (°C) Terminating impedance (Ω) min. – – ±1.0 – 30 15 15 30 –30 WF893C0953CH typ. 953 4.0 ±1.4 0.7 38 20 21 45 – 820//–1.3pF max. – 5.0 – 1.0 – – – – 60 n Dimensions 3.8±0.2 7 6 5 PAD NO. 3.8±0.2 Others 1 5 CONNECTION GND INPUT OUTPUT n Characteristics mm CH1 A/R LOG MAG REF –4.000 dB 2.000 dB/ 8 4 1 2 3 1.1±0.2 Reference land pattern 4.2 1.9 0.9±0.2 1.4 1.9±0.2 1 2 0.9±0.2 3 1.4 1.8±0.2 CH1 0.8 4.2 CENTER(MHz) 953.0000 SPAN(MHz) 10.000 8 4 1.4 CH1 A/R LOG MAG REF –4.000 dB 0.8 0.8 0.8 1.25 10.000 dB/ (0.1) 7 0.6±0.2 6 5 1.27±0.2 1.25 n Matching Circuit IN 11nH 1 5 11nH OUT SAW 50Ω 0.5pF 6.5pF 0.5pF 6.5pF 50Ω 234678 CH1 CENTER(MHz) 953.0000 SPAN(MHz) 100.000 sa10_071102_WF893C0953CH_e1