SAW Components Data Sheet B7302 SAW Components B7302 360,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Chip Sized SAW Package DCS8A Features ■ ■ ■ ■ Low-loss IF filter for mobile telephone Channel selection in GSM, PCN systems Chip Sized SAW Package No expansion coil Terminals ■ Gold-plated Ni Dimensions in mm, approx. weight 0,05 g Pin configuration 1 2 Input or input ground Input or balanced input 5 6 Output or output ground Output or balanced output 3, 4, 7, 8 Ground Type Ordering code B7302 B39361-B7302-A910 Marking and Package according to C61157-A7-A65 Electrostatic Sensitive Device (ESD) Maximum ratings Operating temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 20/+ 80 – 35/+ 85 3 10 2 ˚C ˚C V dBm Jun 18, 2001 Packing according to F61074-V8102-Z000 SAW Components B7302 360,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 to +80 ˚C ZS = 800 Ω || 160 nH ZS = 800 Ω || 160 nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. Nominal frequency fN — 360,0 Minimum insertion attenuation (including losses in matching circuit) (excluding losses in matching circuit) αmin — — 5,4 5,1 6,1 5,5 dB dB — — 0,3 0,4 2,0 3,0 dB dB — — 0,4 0,5 1,5 2,0 µs µs Amplitude ripple (p-p) fN - 67,5 kHz fN - 80,0 kHz max. — MHz ∆α ... ... fN + 67,5 kHz fN + 80,0 kHz Group delay ripple (p-p) fN - 67,5 kHz ... fN - 80,0 kHz ... fN + 67,5 kHz fN + 80,0 kHz ∆τ Relative attenuation (relative to αmin) fN − 15 MHz ... fN + 3,0 MHz fN − 3,0 MHz ... fN − 1,6 MHz fN − 1,6 ΜHz ... fN − 800 kHz fN − 800 kHz ... fN − 600 kHz fN − 600 kHz ... fN − 400 kHz fN − 400 kHz ... fN − 300 kHz fN + 300 kHz ... fN + 400 kHz fN + 400 kHz ... fN + 600 kHz fN + 600 kHz ... fN + 800 kHz fN + 800 kHz ... fN + 1,6 MHz fN + 1,6 MHz ... fN + 3,0 MHz fN + 3,0 MHz ... fN + 15 MHz αrel 50 48 *) 40 +) 35 21 8 8 21 35 40 48 50 Impedance within the pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT 60 50 56 46 41 24 17 26 38 47 59 57 — — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB dB — Ω || pF — 800 || 1,25 800 || 1,25 — Ω || pF — Temperature coefficient of frequency 1) TCf — -0,036 — ppm/K2 Turnover temperature T0 — 40 — ˚C 1) Temperature *) dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2) 358,0 MHz < f < 358,3 MHz: spurious response, B3dB < 150kHz, αrel > 45dB MHz < f < 359,2 MHz: spurious response, B3dB < 100kHz, αrel > 37dB +) 358,9 3 Jun 18, 2001 SAW Components B7302 360,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Test matching network to 50Ω, balanced low pass matching circuit (actual element values depend on PCB layout. Serial inductance values by combination of 39nH / 47nH. S-parameters of transformers TOKO B5FL available on request): Cp1 = Cp4 = 6,8 pF Ls2 = Ls3 = 43 nH Test matching network to 50Ω, single-ended or pseudo-balanced (serial inductances splitted up into both signal paths, improved ultimate rejection) low pass matching circuit (actual element values depend on PCB layout): Cp1 = Cp4 = 5,6 pF Ls2 = Ls3 =2 x 39 nH 4 Jun 18, 2001 SAW Components B7302 360,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (pass band): Transfer function (wide band): 5 Jun 18, 2001 SAW Components B7302 360,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E MF P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 6 Jun 18, 2001