SAW Components
Data Sheet B7802
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B7802 1880,00 MHz
Chip sized SAW package DCS4A
Features
s Low-loss RF filter for mobile telephone
PCS system, transmit path
s Usable passband 60 MHz s No matching network required for operation
at 50 Ω
s Package for Surface Mounted
Technology (SMT) Terminals
s Ni, gold-plated
Dimensions in mm, approx. weight 0,01g Pin configuration 2 1 3 4 Input Input - ground Output Output - ground
Type B7802
Ordering code B39192-B7802-A510
Marking and Package according to C61157-A7-A63
Packing according to F61074-V8154-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Input power max. PIN – 40 / + 85 – 40 / + 85 0 10 8 ˚C ˚C V dBm dBm source and impedance 50 Ω peak power of GSM signal, duty cycle 1:3 CDMA signal
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June 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B7802 1880,00 MHz
T = +25 +- 2 ˚C ZS = 50 Ω ZL = 50 Ω
min. typ. 1880,00 max. — MHz
Center frequency Maximum insertion attenuation 1850,0 ...1910,0 Amplitude ripple (p-p) 1850,0 ...1910,0 IVSWR 1850,0 ...1910,0 Attenuation 10,0 950,0 1050,0 1580,0 1720,0 1780,0 1800,0 1930,0 1990,0 2400,0 2800,0 3500,0 ... 950,0 ...1050,0 ...1580,0 ...1720,0 ...1780,0 ...1800,0 ...1830,0 ...1990,0 ...2400,0 ...2800,0 ...3500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz
fC
αmax MHz ∆α MHz
—
—
3,0
3,6
dB
—
1,5
2,1
dB
— α 15,0 14,0 16,0 25,0 21,0 18,0 10,0 15,0 25,0 20,0 15,0 13,0
2,0
2,2
17,0 15,0 18,0 28,0 23,0 20,5 20,0 24,0 28,0 24,0 18,0 15,0
— — — — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB dB
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June 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B7802 1880,00 MHz
T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω
min. typ. 1880,00 max. — MHz
Center frequency Maximum insertion attenuation 1850,0 ...1910,0 Amplitude ripple (p-p) 1850,0 ...1910,0 IVSWR 1850,0 ...1910,0 Attenuation 10,0 950,0 1050,0 1580,0 1720,0 1780,0 1800,0 1930,0 1990,0 2400,0 2800,0 3500,0 ... 950,0 ...1050,0 ...1580,0 ...1720,0 ...1780,0 ...1800,0 ...1830,0 ...1990,0 ...2400,0 ...2800,0 ...3500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz
fC
αmax MHz ∆α MHz
—
—
3,2
4,3
dB
—
1,8
2,8
dB
— α 15,0 14,0 16,0 25,0 21,0 18,0 6,0 10,0 25,0 20,0 15,0 13,0
2,0
2,2
17,0 15,0 18,0 28,0 23,0 20,5 16,0 19,0 28,0 24,0 18,0 15,0
— — — — — — — — — — — —
dB dB dB dB dB dB dB dB dB dB dB dB
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June 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Transfer function (narrowband with 25˚C spec)
B7802 1880,00 MHz
Transfer function (wideband)
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June 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Matching (measurement)
B7802 1880,00 MHz
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June 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B7802 1880,00 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, 81617 Munich, GERMANY © EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. 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.
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June 19, 2003
