SAW Components Data Sheet B4221 SAW Components B4221 Low-Loss Dual Band Filter for Mobile Communication 942,5 / 1842,5 MHz Preliminary Data Ceramic package QCC8D Features ■ Low-loss RF filter for mobile telephone EGSM and PCN system , receive path ■ Usable passband: Filter 1 (EGSM): 35 MHz Filter 2 (PCN): 75 MHz ■ Suitable for GPRS class 1 to 12 ■ Ceramic package for Surface Technology (SMT) Mounted Terminals ■ Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 1 3 5 7 Input [ Filter 1] Input [ Filter 2 ] Output [ Filter 2 ] Output [ Filter 1 ] 2, 6 4, 8 to be grounded Case ground Type Ordering code B4221 B39182-B4221-U810 Marking and Package according to C61157-A7-A72 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. T Tstg VDC PIN – 20 / + 70 – 40 / + 85 3 ˚C ˚C V EGSM: 15 dBm PCN: 12 dBm 2 May 16, 2002 Packing according to F61074-V8101-Z000 SAW Components B4221 942,5 / 1842,5 MHz Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Characteristics Filter 1 ( EGSM ) T = 25 ± 2˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fc Center frequency min. typ. max. — 942,50 — — 3,2 3,5 dB dB MHz αmax Maximum insertion attenuation 925,0 ... 960,0 MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz — 1,4 1,9 925,0 ... 960,0 MHz — 1,7 2,1 925,0 ... 960,0 MHz — 1,7 2,1 Input VSWR Output VSWR αmin 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 40 35 31 15 20 25 35 33 32 28 15 8 6 45 39 36 20 27 29 43 37 35 32 22 11 8 — — — — — — — — — — — — — -130 -120 -110 dB dB dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 1842,5 Mhz Phase 3 May 16, 2002 ˚ SAW Components B4221 942,5 / 1842,5 MHz Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Characteristics Filter 1 ( EGSM ) T = -20 to +70˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fc Center frequency Maximum insertion attenuation 925,0 ... 960,0 min. typ. max. — 942,50 — — 3,4 3,9 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz — 1,6 2,0 925,0 ... 960,0 MHz — 1,8 2,2 925,0 ... 960,0 MHz — 1,8 2,2 Input VSWR Output VSWR αmin 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 40 35 31 15 20 25 35 33 32 28 15 8 6 45 39 36 20 27 29 43 37 35 32 22 11 8 — — — — — — — — — — — — — -130 -120 -110 dB dB dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 1842,5 MHz Phase 4 May 16, 2002 ˚ SAW Components B4221 942,5 / 1842,5 MHz Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Characteristics Filter 2 ( PCN ) T = 25 ± 2˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — 1842,5 — — — — 3,0 2,5 3,0 3,5 3,3 3,5 dB dB dB MHz — 1,5 1,9 dB 1805,0 ...1880,0 MHz — 1,8 2,1 1805,0 ...1880,0 MHz — 1,8 2,1 0,0 1480,0 1710,0 1765,0 1907,0 1914,0 1980,0 3000,0 3400,0 4000,0 5000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc 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 MHz αmax MHz MHz MHz ∆α Input VSWR Output VSWR αmin Attenuation ...1480,0 ...1710,0 ...1765,0 ...1785,0 ...1914,0 ...1980,0 ...3000,0 ...3400,0 ...4000,0 ...5000,0 ...6000,0 37 25 16 11 11 16 22 20 18 12 8 40 35 24 19 22 23 26 29 24 19 12 — — — — — — — — — — — -150 -140 -130 dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 947,5 MHz Phase 5 May 16, 2002 ˚ SAW Components B4221 942,5 / 1842,5 MHz Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Characteristics Filter 2 ( PCN ) T = -20 to +70˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — 1842,5 — — — — 3,3 2,6 3,3 3,9 3,3 3,9 dB dB dB MHz — 1,6 2,0 dB 1805,0 ...1880,0 MHz — 1,9 2,2 1805,0 ...1880,0 MHz — 1,9 2,2 0,0 1480,0 1710,0 1765,0 1907,0 1914,0 1980,0 3000,0 3400,0 4000,0 5000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc 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 MHz αmax MHz MHz MHz ∆α Input VSWR Output VSWR αmin Attenuation ...1480,0 ...1710,0 ...1765,0 ...1785,0 ...1914,0 ...1980,0 ...3000,0 ...3400,0 ...4000,0 ...5000,0 ...6000,0 37 25 15 10 10 15 22 20 18 12 8 40 35 24 19 22 23 26 29 24 19 12 — — — — — — — — — — — -150 -140 -130 dB dB dB dB dB dB dB dB dB dB dB Input reflection coefficient @ 947,5 MHz Phase 6 May 16, 2002 ˚ SAW Components B4221 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Transfer function Filter 1 ( EGSM )- spec at 25 ˚C Transfer function Filter 1 ( EGSM ) - wideband 7 May 16, 2002 942,5 / 1842,5 MHz SAW Components B4221 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Transfer function Filter 2 ( PCN ) - spec at 25 ˚C Transfer function Filter 2 ( PCN ) - wideband 8 May 16, 2002 942,5 / 1842,5 MHz SAW Components B4221 Low-Loss Dual Band Filter for Mobile Communication 942,5 / 1842,5 MHz Preliminary Data Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 München 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