SAW Components
Datasheet B7661
SAW Components Low-Loss Filter for Mobile Communication Datasheet
B7661 835,0 / 880,0 MHz
Chip Sized SAW Package QCS9A
Features
s Low-loss duplexer for W-CDMA 800MHz band
0,65
5 6 7
0,5
bottom view
3
2
1
0,8
0,68
0,5
side view top view
6 7,8,9
mobile telephone systems s Package for Surface Mounted Technology (SMT) s Small size and low height
4
0,4
9
3,0
Ni, gold-plated
Dimensions in mm, approx. weight 0,015 g Pin configuration 6 2 4 1, 3, 5 7, 8, 9 TX Input RX Output Antenna Ground Ground
2
1,3,5
2,5
Terminals
4
Type B7661
Ordering code B39881-B7661-D610
Marking and Package according to C61157-A3-A8
Packing according to F61074-V8156-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operating temperature range Storage temperature range DC voltage ESD voltage Input power max. 830,0 ... 840,0 MHz elsewhere
T Tstg VDC VESD PIN
– 30/+ 85 – 40/+ 85 5 1001) 30 10
˚C ˚C V V dBm dBm
machine model, 10 pulses source and load impedance 50 Ω continuous wave
}
1) -acc. toJESD22-115A (Machine Model), 10 negatie & 10 positive pulses
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May 25, 2005
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SAW Components Low-Loss Filter for Mobile Communication Datasheet
Characteristics Operating temperature range ANT terminating impedance RX terminating impedance TX terminating impedance Characteristics TX - ANT
Center frequency Maximum insertion attenuation
B7661 835,0 / 880,0 MHz
T ZANT ZRX ZTX
= = = =
25 + 2˚C 50 Ω, 8,2 nH (in parallel) 50 Ω 40 Ω , 8 nH (in series)
min. typ. 835,00 1,5 0,2 17,0 40 36 55 32 38 42 52 typ. 880,00 2,3 0,5 0,3 12,0 80 46 58 3,0 43 57 43 40 24 25 24 22 max. — 1,8 1,0 — — — — — — — — max. — 2,4 0,9 0,5 — — — — — — — — — — — — — MHz dB dB dB dB dB dB dB dB dB dB MHz dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
fc
αmax
— —
830,00 ... 840,00 MHz
Amplitude ripple (p-p) ∆α
830,00 ... 840,00 MHz
Return loss
— 10,0 α 30 25 50 20 25 27 35 min.
830,00 ... 840,00 MHz
Attenuation
40,00 ... 400,00 MHz 400,00 ... 500,00 MHz 875,00 ... 885,00 MHz 1210,00 ... 1400,00 MHz 1590,00 ... 1680,00 MHz 1680,00 ... 1980,00 MHz 2490,00 ... 2520,00 MHz Characteristics ANT - RX
Center frequency Maximum insertion attenuation
fc
αmax
— —
875,00 ... 885,00 MHz
Amplitude ripple (p-p) ∆α
875,00 ... 885,00 MHz 880,00 ... 885,00 MHz
Return loss
— — 10,0 α 55 35 55 1,5 35 45 25 32 20 15 15 —
875,00 ... 885,00 MHz
Attenuation
40,00 ... 50,00 MHz 785,00 ... 795,00 MHz 830,00 ... 840,00 MHz 852,50 ... 862,50 MHz 1000,00 ... 1705,00 MHz 1705,00 ... 1770,00 MHz 2535,00 ... 2565,00 MHz 2625,00 ... 2655,00 MHz 3500,00 ... 3540,00 MHz 4375,00 ... 4425,00 MHz 5230,00 ... 5310,00 MHz 6125,00 ... 6195,00 MHz
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
B7661 835,0 / 880,0 MHz
Characteristics ANT - RX
Attenuation α
min. — — — — — — —
typ. 20 16 17 13 17 18 18
max. — — — — — — — dB dB dB dB dB dB dB
7000,00 ... 7080,00 MHz 7875,00 ... 7965,00 MHz 8750,00 ... 8850,00 MHz 9625,00 ... 9735,00 MHz 10500,00 ...10620,00 MHz 11375,00 ...11505,00 MHz 12250,00 ...12390,00 MHz
Characteristics TX - RX
Isolation between TX and RX path α
min.
typ. 58 53
max. — — dB dB
830,00 ... 875,00 ...
840,00 MHz 885,00 MHz
55 50
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Characteristics Operating temperature range ANT terminating impedance RX terminating impedance TX terminating impedance Characteristics TX - ANT
Center frequency Maximum insertion attenuation
B7661 835,0 / 880,0 MHz
T ZANT ZRX ZTX
= = = =
-30 to 85˚C 50 Ω, 8,2 nH (in parallel) 50 Ω 40 Ω, 8 nH (in series)
min. typ. 835,00 1,6 0,2 17,0 40 36 52 32 38 42 52 typ. 880,00 2,3 0,6 12,0 80 46 58 3,0 43 57 43 40 24 25 24 22 max. — 2,0 1,2 — — — — — — — — max. — 2,5 1,6 — — — — — — — — — — — — — MHz dB dB dB dB dB dB dB dB dB dB MHz dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
fc
αmax
— —
830,00 ... 840,00 MHz
Amplitude ripple (p-p) ∆α
830,00 ... 840,00 MHz
Return loss
— 10,0 α 30 25 48 20 25 27 35 min.
830,00 ... 840,00 MHz
Attenuation
40,00 ... 400,00 MHz 400,00 ... 500,00 MHz 875,00 ... 885,00 MHz 1210,00 ... 1400,00 MHz 1590,00 ... 1680,00 MHz 1680,00 ... 1980,00 MHz 2490,00 ... 2520,00 MHz Characteristics ANT - RX
Center frequency Maximum insertion attenuation
fc
αmax
— —
875,00 ... 885,00 MHz
Amplitude ripple (p-p) ∆α
875,00 ... 885,00 MHz
Return loss
— 10,0 α 55 30 55 1,5 35 45 25 32 20 15 15 —
875,00 ... 885,00 MHz
Attenuation
40,00 ... 50,00 MHz 785,00 ... 795,00 MHz 830,00 ... 840,00 MHz 852,50 ... 862,50 MHz 1000,00 ... 1705,00 MHz 1705,00 ... 1770,00 MHz 2535,00 ... 2565,00 MHz 2625,00 ... 2655,00 MHz 3500,00 ... 3540,00 MHz 4375,00 ... 4425,00 MHz 5230,00 ... 5310,00 MHz 6125,00 ... 6195,00 MHz
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
B7661 835,0 / 880,0 MHz
Characteristics ANT - RX
Attenuation α
min. — — — — — — —
typ. 28 16 17 13 17 18 18
max. — — — — — — — dB dB dB dB dB dB dB
7000,00 ... 7080,00 MHz 7875,00 ... 7965,00 MHz 8750,00 ... 8850,00 MHz 9625,00 ... 9735,00 MHz 10500,00 ...10620,00 MHz 11375,00 ...11505,00 MHz 12250,00 ...12390,00 MHz
Characteristics TX - RX
Isolation between TX and RX path α
min.
typ. 58 51
max. — — dB dB
830,00 ... 875,00 ...
840,00 MHz 885,00 MHz
55 48
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Matching circuit to terminating impedances (Element values depend upon PCB layout)
B7661 835,0 / 880,0 MHz
40Ω Tx
Ls1
6
4
Ant 50Ω
Lp2
50Ω Rx
Ls1 = 8.0 nH Lp2 = 8.2 nH
2
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Frequency Response TX - ANT
B7661 835,0 / 880,0 MHz
Frequency Response TX - ANT (wideband)
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Frequency Response ANT - RX
B7661 835,0 / 880,0 MHz
Frequency Response ANT - RX (wideband)
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Frequency Response ANT - RX
B7661 835,0 / 880,0 MHz
10
May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
Frequency Response TX - RX
B7661 835,0 / 880,0 MHz
Frequency Response TX - RX (wideband)
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May 25, 2005
SAW Components Low-Loss Filter for Mobile Communication Datasheet
B7661 835,0 / 880,0 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, 81617 Munich, GERMANY © EPCOS AG 2005. 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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May 25, 2005