SAW Components Data Sheet B7301 SAW Components B7301 400,0 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, PCS systems Chip Sized SAW Package Balanced and unbalanced operation possible expansion coil for minimum insertion attenuation and optimum bandwidth adjustment Terminals ● Gold-plated Ni Dimensions in mm, approx. weight 0,05 g Pin configuration 1 2 Input Input ground or balanced input 6 5 3, 4, 7 8 Output Output ground or balanced output Ground Expansion coil Type Ordering code Marking and Package according to Packing according to B7301 B39401-B7301-A910 C61157-A7-A65 F61074-V8102-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps – 30/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm Mar 26, 2001 SAW Components B7301 400,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -25 ˚C ... +80 ˚C ZS = 640Ω || 100 nH ZL = 640Ω || 120 nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. Nominal frequency fN — 400,00 — Maximum insertion attenuation (Including losses in matching circuit) Amplitude ripple (p-p) fN - 83.0 kHz ... fN + 83.0 kHz Group delay ripple (p-p) fN - 83.0 kHz ... fN + 83.0 kHz Relative attenuation (relative to αmax) fN - 30,00 MHz ... fN - 1,50 MHz fN - 1,50 MHz ... fN - 0,80 MHz fN - 0,80 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz αmax — 4,3 6,0 dB — 0,2 2,0 dB — 0,4 1,0 µs 37 22 12 9 53 46 48 25 — — — — dB dB dB dB 9 12 22 37 18 31 39 50 — — — — dB dB dB dB — — Ω || pF — 640 || 1,6 640 || 1,4 — Ω || pF TCf — -0,038 — ppm/K2 T0 — 36 — ˚C fN + 0,40 MHz fN + 0,60 MHz fN + 0,80 MHz fN + 1,50 MHz ... ... ... ... ∆α ∆τ αrel fN + 0,60 MHz fN + 0,80 MHz fN + 1,50 MHz fN + 30,00 MHz Impedance within pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point 1) Temperature dependence of fc: MHz fc(T) = fc(T0)(1 + TCf(T – T0)2 Test matching network to 50Ω, low pass example (actual element values depend on PCB layout. S-parameters of transformers TOKO B5FL available on request): Lc = 39 nH Cp1 = Cp4 = 6,8 pF Ls2 = Ls3 = 33 nH 3 Mar 26, 2001 SAW Components B7301 400,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (pass band): Transfer function (wide band): 4 Mar 26, 2001 SAW Components B7301 400,0 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. 5 Mar 26, 2001