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| SAW Components Data Sheet B4221 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Ceramic package QCC8D Features s Low-loss RF filter for mobile telephone EGSM and PCN system , receive path s Usable passband: Filter 1 (EGSM): 35 MHz Filter 2 (PCN): 75 MHz s Suitable for GPRS class 1 to 12 s Ceramic package for Surface Technology (SMT) Mounted Terminals s Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 1 3 5 7 2, 6 4, 8 Type B4221 Input [ Filter 1] Input [ Filter 2 ] Output [ Filter 2 ] Output [ Filter 1 ] to be grounded Case ground Ordering code B39182-B4221-U810 Marking and Package according to C61157-A7-A72 Packing according to F61074-V8101-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. EGSM: PCN: T Tstg VDC PIN - 20 / + 70 - 40 / + 85 3 C C V 15 12 dBm dBm 2 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Characteristics Filter 1 ( EGSM ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = 25 2C ZS = 50 ZL = 50 min. typ. 942,50 max. -- MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0 ... 960,0 Input VSWR 925,0 ... 960,0 Output VSWR 925,0 ... 960,0 Attenuation 0,0 700,0 880,0 905,0 980,0 982,0 1005,0 1035,0 1300,0 1360,0 2500,0 3120,0 3700,0 ... 700,0 ... 880,0 ... 905,0 ... 915,0 ... 982,0 ...1005,0 ...1035,0 ...1300,0 ...1360,0 ...2500,0 ...3120,0 ...3700,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz -- -- 3,2 3,5 dB -- 1,4 1,9 dB -- -- min 40 35 31 15 20 25 35 33 32 28 15 8 6 1,7 1,7 2,1 2,1 45 39 36 20 27 29 43 37 35 32 22 11 8 -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 1842,5 Mhz Phase -130 -120 -110 3 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Characteristics Filter 1 ( EGSM ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = -20 to +70C ZS = 50 ZL = 50 min. typ. 942,50 max. -- MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0 ... 960,0 Input VSWR 925,0 ... 960,0 Output VSWR 925,0 ... 960,0 Attenuation 0,0 700,0 880,0 905,0 980,0 982,0 1005,0 1035,0 1300,0 1360,0 2500,0 3120,0 3700,0 ... 700,0 ... 880,0 ... 905,0 ... 915,0 ... 982,0 ...1005,0 ...1035,0 ...1300,0 ...1360,0 ...2500,0 ...3120,0 ...3700,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz -- -- 3,4 3,9 dB -- 1,6 2,0 dB -- -- min 40 35 31 15 20 25 35 33 32 28 15 8 6 1,8 1,8 2,2 2,2 45 39 36 20 27 29 43 37 35 32 22 11 8 -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 1842,5 MHz Phase -130 -120 -110 4 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Characteristics Filter 2 ( PCN ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = 25 2C ZS = 50 ZL = 50 min. typ. 1842,5 max. -- MHz Center frequency Maximum insertion attenuation 1805,0 ...1815,0 1815,0 ...1870,0 1870,0 ...1880,0 Amplitude ripple (p-p) 1805,0 ...1880,0 Input VSWR 1805,0 ...1880,0 Output VSWR 1805,0 ...1880,0 Attenuation 0,0 1480,0 1710,0 1765,0 1907,0 1914,0 1980,0 3000,0 3400,0 4000,0 5000,0 ...1480,0 ...1710,0 ...1765,0 ...1785,0 ...1914,0 ...1980,0 ...3000,0 ...3400,0 ...4000,0 ...5000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz MHz MHz MHz -- -- -- -- 3,0 2,5 3,0 3,5 3,3 3,5 dB dB dB -- 1,5 1,9 dB -- -- min 37 25 16 11 11 16 22 20 18 12 8 1,8 1,8 2,1 2,1 40 35 24 19 22 23 26 29 24 19 12 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 947,5 MHz Phase -150 -140 -130 5 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Characteristics Filter 2 ( PCN ) Operating temperature range: Terminating source impedance: Terminating load impedance: T = -20 to +70C ZS = 50 ZL = 50 min. Center frequency Maximum insertion attenuation 1805,0 ...1815,0 1815,0 ...1870,0 1870,0 ...1880,0 Amplitude ripple (p-p) 1805,0 ...1880,0 Input VSWR 1805,0 ...1880,0 Output VSWR 1805,0 ...1880,0 Attenuation 0,0 1480,0 1710,0 1765,0 1907,0 1914,0 1980,0 3000,0 3400,0 4000,0 5000,0 ...1480,0 ...1710,0 ...1765,0 ...1785,0 ...1914,0 ...1980,0 ...3000,0 ...3400,0 ...4000,0 ...5000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz min 37 25 15 10 10 15 22 20 18 12 8 -- MHz -- typ. 1842,5 max. -- MHz fc max MHz MHz MHz MHz -- -- -- -- 3,3 2,6 3,3 3,9 3,3 3,9 dB dB dB -- 1,6 2,0 dB 1,9 1,9 2,2 2,2 40 35 24 19 22 23 26 29 24 19 12 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 947,5 MHz Phase -150 -140 -130 6 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Transfer function Filter 1 ( EGSM )- spec at 25 C B4221 942,5 / 1842,5 MHz Transfer function Filter 1 ( EGSM ) - wideband 7 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Transfer function Filter 2 ( PCN ) - spec at 25 C B4221 942,5 / 1842,5 MHz Transfer function Filter 2 ( PCN ) - wideband 8 May 16, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data B4221 942,5 / 1842,5 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 2002. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. 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. 9 May 16, 2002 |
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