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B4234 Dataheets PDF



Part Number B4234
Manufacturers EPCOS
Logo EPCOS
Description SAW Components
Datasheet B4234 DatasheetB4234 Datasheet (PDF)

www.DataSheet4U.com SAW Components Data Sheet B4234 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Ceramic package QCC10G Features s Low-loss RF filter for mobile telephone GSM s 0,4 1 2 3 4 0,45 5 s s s s s 850/1900 system , receive path Usable passband: Filter 1 (GSM850): 25 MHz Filter 2 (GSM1900): 60 MHz Unbalanced to balanced operation of both filters Impedance transformation from 50 Ω to 150 Ω for both filters Suitable for GPRS cl.

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www.DataSheet4U.com SAW Components Data Sheet B4234 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Ceramic package QCC10G Features s Low-loss RF filter for mobile telephone GSM s 0,4 1 2 3 4 0,45 5 s s s s s 850/1900 system , receive path Usable passband: Filter 1 (GSM850): 25 MHz Filter 2 (GSM1900): 60 MHz Unbalanced to balanced operation of both filters Impedance transformation from 50 Ω to 150 Ω for both filters Suitable for GPRS class 1 to 12 Ceramic package for Surface Mounted Technology (SMT) RoHS compliant 10 bottom view 0,6 9 8 7 6 0,5 0,8 side view 2,5 0,98 top view Terminals s Ni, gold-plated 3,0 Dimensions in mm, approx. weight 27 mg Pin configuration 1, 2 3, 4 6 7,8 9 5, 10 Output, balanced [ Filter 1 ] Output, balanced [ Filter 2 ] Input [ Filter 2 ] Case ground Input [ Filter 1 ] Case ground 9 1 7,8 2 3 6 4 5, 10 Type B4234 Ordering code B39202-B4234-H910 Marking and Package according to C61157-A7-A142 Packing according to F61074-V8174-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at Tx bands: GSM850, GSM900 GSM1800, GSM1900 T Tstg VDC VESD* PIN – 40 / + 85 – 40 / + 85 5 50* ˚C ˚C V V Machine Model, 10 pulses 15 dBm peak power of GSM signal, duty cycle 4:8 * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 July 14, 2005 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Characteristics Filter 1 ( GSM850 ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = -20 to +75˚ C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 56 nH min. typ. 881,5 max. — MHz Center frequency Maximum insertion attenuation 869,0 ... 894,0 Amplitude ripple (p-p) 869,0 ... 894,0 Input VSWR 869,0 ... 894,0 Output VSWR 869,0 ... 894,0 Output amplitude balance (|S31/S21|) 869,0 ... 894,0 MHz MHz MHz fc αmax MHz ∆α — — 1,8 2,2 dB — 0,6 1,0 dB — — 1,8 1,8 2,1 2,1 MHz -1,5 1,0 dB Output phase balance (φ(S31)−φ(S21)+180˚) 869,0 ... 894,0 MHz Absolute attenuation 10,0 480,0 915,0 1000,0 3500,0 4500,0 ... 480,0 ... 849,0 ...1000,0 ...3500,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz αabs -10,0 12,0 degree 45,0 30,0 23,0 30,0 22,0 14,0 50,0 34,0 27,0 34,0 26,0 17,0 — — — — — — dB dB dB dB dB dB 3 July 14, 2005 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet Transfer function of filter 1 (narrow band) B4234 881,5/1960,0 MHz Transfer function of filter 1 (wide band) 4 July 14, 2005 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Characteristics Filter 2 ( GSM1900 ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = +25 ± 2 ˚C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 12 nH min. typ. 1960,0 max. — MHz Center frequency Maximum insertion attenuation 1930,0 ...1990,0 Amplitude ripple (p-p) 1930,0 ...1990,0 Input VSWR 1930,0 ...1990,0 Output VSWR 1930,0 ...1990,0 Output amplitude balance (|S31/S21|) 1930,0 ...1990,0 MHz MHz fc αmax MHz ∆α MHz — — 2,2 2,5 dB — 0,6 1,0 dB — — 1,7 1,7 2,0 2,0 MHz -1,3 1,3 dB Output phase balance (φ(S31)−φ(S21)+180˚) 1930,0 ...1990,0 MHz Absolute attenuation 10,0 1510,0 1820,0 1880,0 2020,0 2080,0 2400,0 4500,0 ...1510,0 ...1820,0 ...1880,0 ...1910,0 ...2080,0 ...2400,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz αabs -12,0 8,0 degree 40,0 30,0 26,0 12,0 12,0 24,0 30,0 22,0 43,0 34,0 30,0 16,0 17,0 29,0 32,0 25,0 — — — — — — — — dB dB dB dB dB dB dB dB 5 July 14, 2005 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet B4234 881,5/1960,0 MHz Characteristics Filter 2 ( GSM1900 ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = -20 to +75˚C ZS = 50 Ω (unbalanced) ZL = 150 Ω (balanced) || 12 nH min. typ. 1960,0 max. — MHz Center frequency Maximum insertion attenuation 1930,0 ...1990,0 Amplitude ripple (p-p) 1930,0 ...1990,0 Input VSWR 1930,0 ...1990,0 Output VSWR 1930,0 ...1990,0 Output amplitude balance (|S31/S21|) 1930,0 ...1990,0 MHz MHz fc αmax MHz ∆α MHz — — 2,3 2,7 dB — 0,6 1,0 dB — — 1,9 1,9 2,2 2,2 MHz -1,3 1,3 dB Output phase balance (φ(S31)−φ(S21)+180˚) 1930,0 ...1990,0 MHz Absolute attenuation 10,0 1510,0 1820,0 1880,0 2020,0 2080,0 2400,0 4500,0 ...1510,0 ...1820,0 ...1880,0 ...1910,0 ...2080,0 ...2400,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz αabs -12,0 8,0 degree 40,0 30,0 26,0 10,0 12,0 24,0 30,0 22,0 43,0 34,0 30,0 13,0 17,0 29,0 32,0 25,0 — — — — — — — — dB dB dB dB dB dB dB dB 6 July 14, 2005 SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet Transfer function of filter 2 (narrow band) B4234 881,5/1960,0 MHz Transfer function of filter 2 (wide band) .


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