SAW Components Preliminary Data Sheet B4219/LF18B SAW Components B4219 881,5 & 1960,0 MHz Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Ceramic package QCC8D Features ● Low-loss 2-in-1 RF filter for mobile telephone AMPS and PCS CDMA systems, receive path Device with two integrated Rx-filters Usable passband of PCS Rx filter: 60 MHz Usable passband of AMPS Rx-filter: 25 MHz No matching network required for operation at 50 Ω ● Package for Surface Mounted Technology (SMT) ● ● ● ● Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 1 7 3 5 2,4,6,8 1 Input PCS filter Output PCS filter Input AMPS filter Output AMPS filter Case-ground, to be grounded 7 2,4 6,8 5 3 Type Ordering code Marking and Package Packing B4219 B39202-B4219-U810 according to C61157-A7-A72 according to F61074-V8101-Z0000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 824...849 MHz 1850...1910 MHz T Tstg VDC – 30 /+ 85 – 40 /+ 85 3 PIN 13 dBm source and load impedance 50 Ω continuous wave 13 dBm continuous wave 2 ˚C ˚C V Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Characteristics of PCS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω Center frequency fc Maximum insertion attenuation 1930,0...1990,0MHz αmax Amplitude ripple (p-p) 1930,0...1990,0MHz ∆α min. typ. max. — 1960,0 — — 3,7 4,3 dB — 1,9 2,5 dB MHz Input return loss 1930,0...1990,0 MHz 10,0 11,5 — dB 1930,0...1990,0 MHz 10,0 11,5 — dB 30,0...1850,0 MHz 2110,0...2400,0 MHz 20,0 20,0 22,0 31,0 — — dB dB 1850,0...1910,0 MHz 13,0 20,0 — dB Output return loss α Attenuation Tx band suppression 3 Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Characteristics of PCS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: T = -30 to +70 ˚C ZS = 50 Ω ZL = 50 Ω Center frequency fc Maximum insertion attenuation 1930,0...1990,0MHz αmax Amplitude ripple (p-p) 1930,0...1990,0MHz ∆α min. typ. max. — 1960,0 — — 3,7 4,2 dB — 1,9 2,4 dB MHz Input return loss 1930,0...1990,0 MHz 10,0 12,0 — dB 1930,0...1990,0 MHz 10,0 12,0 — dB 30,0...1850,0 MHz 2110,0...2400,0 MHz 20,0 20,0 22,0 31,0 — — dB dB 1850,0...1910,0 MHz 15,0 20,0 — dB Output return loss α Attenuation Tx band suppression 4 Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Characteristics of PCS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: T = 25 ± 2˚C ZS = 50 Ω ZL = 50 Ω Center frequency fc Maximum insertion attenuation 1930,0...1990,0MHz αmax Amplitude ripple (p-p) 1930,0...1990,0MHz ∆α min. typ. max. — 1960,0 — — 3,4 3,7 dB — 1,6 1,9 dB MHz Input return loss 1930,0...1990,0 MHz 10,0 12,5 — dB 1930,0...1990,0 MHz 10,0 12,5 — dB 30,0...1850,0 MHz 2110,0...2400,0 MHz 20,0 20,0 22,0 31,0 — — dB dB 1850,0...1910,0 MHz 20,0 22,0 — dB Output return loss α Attenuation Tx band suppression 5 Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Transfer function of the PCS filter (narrow band measurement) Transfer function of the PCS filter (wide band measurement) 6 Feb 06, 2002 881,5 & 1960,0 MHz SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Reflection coefficients of the PCS filter (measurement) 7 Feb 06, 2002 881,5 & 1960,0 MHz SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Characteristics of AMPS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: T = -30 to +70 ˚C * ZS = 50 Ω ZL = 50 Ω min. typ. max. — 881,5 — — 2,5 3,0 dB 869,0...894,0MHz — 0,9 1,4 dB 869,0...894,0 MHz 10,0 12,0 — dB 869,0...894,0 MHz 10,0 13,0 — dB 30,0...824,0MHz 1050,0...1080,0MHz 1080,0...2300,0MHz 2300,0...2600,0MHz 35,0 38,0 30,0 25,0 42,0 42,0 31,5 30,0 — — — — dB dB dB dB 824,0...849,0MHz 35,0 40,0 — dB Center frequency fc Maximum insertion attenuation 869,0...894,0MHz αmax Amplitude ripple (p-p) ∆α MHz Input return loss Output return loss α Attenuation Tx band suppression * all values also fulfill the temperature range -30 to +85 ˚C 8 Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Characteristics of AMPS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: T = 25 ± 2 ˚C ZS = 50 Ω ZL = 50 Ω min. typ. max. — 881,5 — — 2,4 2,6 dB 869,0...894,0MHz — 0,6 1,1 dB 869,0...894,0 MHz 10,0 12,5 — dB 869,0...894,0 MHz 10,0 13,5 — dB 30,0...824,0MHz 1050,0...1080,0MHz 1080,0...2300,0MHz 2300,0...2600,0MHz 35,0 38,0 30,0 25,0 42,0 42,0 31,5 30,0 — — — — dB dB dB dB 824,0...849,0MHz 35,0 40,0 — dB Center frequency fc Maximum insertion attenuation 869,0...894,0MHz αmax Amplitude ripple (p-p) ∆α MHz Input return loss Output return loss α Attenuation Tx band suppression 9 Feb 06, 2002 SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Transfer function of the AMPS filter (narrow band measurement) Transfer function of the AMPS filter (wide band measurement) 10 Feb 06, 2002 881,5 & 1960,0 MHz SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Reflection coefficients of the AMPS filter (measurement) 11 Feb 06, 2002 881,5 & 1960,0 MHz SAW Components B4219 Low-Loss Dual Band Filter for Mobile Communication 881,5 & 1960,0 MHz Preliminary Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 München EPCOS AG 2000. 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. 12 Feb 06, 2002