SAW Components
Preliminary Data Sheet B4224
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
Features
s Low-loss duplexer for mobile telephone AMPS
B4224 836,5 / 881,5 MHz
Chip sized SAW package
2,54 1 2 3
10 11 12
0,6
0,6
9
8
7
1,35
5,0
Dimensions in mm, approx. weight 0,13 g Pin configuration 5 11 2, 8 1, 3, 4, 6 7, 9, 10, 12 TX Input RX Output Antenna* Ground Ground
* Only one antenna pin has to be connected.
Type B4224
Ordering code B39881-B4224-D310
Marking and Package according to C61157-A3-A1
Packing according to F61074-V8159-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operating temperature range Storage temperature range DC voltage Input power max. 824,0 ... 849,0 MHz elsewhere
T Tstg VDC PIN
– 20/+ 85 – 40/+ 85 0 31 10
˚C ˚C V dBm dBm source and load impedance 50 Ω continuous wave
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5,0
6
systems s 50 Ω ports by integrated matching network s Multifunctional ceramic base material for Surface Mounted Technology (SMT) s Small size and low height
0,8
5 2,54
4
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
B4224 836,5 / 881,5 MHz
Characteristics Reference temperature ANT terminating impedance RX terminating impedance TX terminating impedance Characteristics TX - ANT
Center frequency Maximum insertion attenuation 824,00 ... 849,00 MHz Amplitude ripple (p-p) 824,00 ... 849,00 MHz Return loss 824,00 ... 849,00 MHz Attenuation 779,00 ... 804,00 MHz 869,00 ... 894,00 MHz 1648,00 ... 1698,00 MHz 2472,00 ... 2547,00 MHz
T ZANT ZRX ZTX
= = = =
25 ± 2˚C 50 Ω 50 Ω 50 Ω
min. typ. 836,5 2,0 0,7 9,0 29 46 38 28 max. — 2,4 0,9 8,7 — — — — MHz dB dB dB dB dB dB dB
fc
αmax
— —
∆α — — α 21 45 30 20
Characteristics ANT - RX
Center frequency Maximum insertion attenuation 869,00 ... 894,00 MHz Amplitude ripple (p-p) 869,00 ... 894,00 MHz Return loss 869,00 ... 894,00 MHz Attenuation 779,00 ... 804,00 MHz 824,00 ... 849,00 MHz 979,00 ... 1700,00 MHz 1700,00 ... 3000,00 MHz
min.
typ. 881,5 2,9 1,0 12,5 38 55 39 36
max. — 3,3 1,6 12 — — — — MHz dB dB dB dB dB dB dB
fc
αmax
— —
∆α — — α 35 54 38 25
Characteristics TX - RX
Isolation between TX and RX path 824,00 ... 849,00 MHz 869,00 ... 894,00 MHz α
min. 54 45
typ. 55 46
max. — — dB dB
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May 07, 2002
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
B4224 836,5 / 881,5 MHz
Characteristics Reference temperature ANT terminating impedance RX terminating impedance TX terminating impedance Characteristics TX - ANT
Center frequency Maximum insertion attenuation 824,00 ... 849,00 MHz Amplitude ripple (p-p) 824,00 ... 849,00 MHz Return loss 824,00 ... 849,00 MHz Attenuation 779,00 ... 804,00 MHz 869,00 ... 894,00 MHz 1648,00 ... 1698,00 MHz 2472,00 ... 2547,00 MHz
T ZANT ZRX ZTX
= = = =
−20 to 85 ˚C 50 Ω 50 Ω 50 Ω
min. typ. 836,5 2,2 0,7 9,0 29 45 38 28 max. — 2,5 1,0 8,7 — — — — MHz dB dB dB dB dB dB dB
fc
αmax
— —
∆α — — α 21 45 30 20
Characteristics ANT - RX
Center frequency Maximum insertion attenuation 869,00 ... 894,00 MHz Amplitude ripple (p-p) 869,00 ... 894,00 MHz Return loss 869,00 ... 894,00 MHz Attenuation 779,00 ... 804,00 MHz 824,00 ... 849,00 MHz 979,00 ... 1700,00 MHz 1700,00 ... 3000,00 MHz
min.
typ. 881,5 3,4 1,5 12,5 38 54 39 36
max. — 3,9 2,0 12 — — — — MHz dB dB dB dB dB dB dB
fc
αmax
— —
∆α — — α 35 53 38 25
Characteristics TX - RX
Isolation between TX and RX path 824,00 ... 849,00 MHz 869,00 ... 894,00 MHz α
min. 53 1) 45
typ. 54 46
max. — — dB dB
1) for temperatures between 0˚C and 85˚C an isolation of 54 dB is guaranteed
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May 07, 2002
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
Frequency Response TX - ANT
B4224 836,5 / 881,5 MHz
Frequency Response TX - ANT (wideband)
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May 07, 2002
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
Frequency Response ANT - RX
B4224 836,5 / 881,5 MHz
Frequency Response ANT - RX (wideband)
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May 07, 2002
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
Frequency Response TX - RX
B4224 836,5 / 881,5 MHz
Frequency Response TX - RX (wideband)
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May 07, 2002
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data Sheet
B4224 836,5 / 881,5 MHz
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.
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