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