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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
s Low-loss RF filter for mobile telephone
EGSM system, receive path
B7721
942,5 MHz
Chip sized SAW package DCS6K
0,1
s
s
s
s
Low amplitude ripple
Usable passband 35 MHz
Unbalanced to balanced operation
Excellent symmetry
4
5
6
bottom view
s Impedance transformation from 50 ?
to 200 ?
s Suitable for GPRS class 1 to 12
3
2
0,5
1
s Ceramic package for S urface M ounted
T echnology ( SMT )
s Pb-free
2,5
side view
top view
Terminals
s Ni, gold-plated
Dimensions in mm
Pin configuration
2
4, 6
1, 3, 5
1, 5
Input, unbalanced
Balanced outputs
To be grounded
Case ground
Type
B7721
Ordering code
B39941–B7721–C910
Marking and Package
according to
C61157-A7-A97
Packing
according to
F61074-V8153-Z000
E lectrostatic S ensitive D evice ( ESD )
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
T
T stg
V DC
V ESD
– 25 / + 85
– 40 / + 85
5
100
?C
?C
V
V
Input power at
P IN
15
dBm
peak power of GSM signal,
GSM850, GSM900
GSM1800 and GSM1900
Tx bands
2
duty cycle 4:8
Oct 25, 2002
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相关代理商/技术参数
B39941-B7721-C910 制造商:EPCOS 制造商全称:EPCOS 功能描述:Low-Loss Filter for Mobile Communication
B39941B7735C910 功能描述:信号调节 CSSPLUS 942.5 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
B39941-B7735-C910 制造商:EPCOS 制造商全称:EPCOS 功能描述:SAW Components Low-Loss Filter for Mobile Communication 942,5 MHz
B39941B7767K510 功能描述:信号调节 CSSP 942.50MHZ RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
B39941B7820C710 功能描述:信号调节 CSSPLUS 942.5 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
B39941B7833C710 功能描述:信号调节 CSSPLUS 942.5 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
B39941-B7833-C710 制造商:EPCOS 制造商全称:EPCOS 功能描述:Low-Loss Filter for Mobile Communication
B39941B7837K410 功能描述:信号调节 CSSPLUS 942.5 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel