参数资料
型号: B39871B3725U410
厂商: EPCOS Inc
文件页数: 4/9页
文件大小: 0K
描述: FILTER SAW 869.0MHZ SMD
标准包装: 9,000
频率: 869MHz 中心
带宽: 2MHz
滤波器类型: 带通
插入损耗: 2.5dB
应用: 远程控制
封装/外壳: 6-SMD,无引线
安装类型: 表面贴装
包装: 带卷 (TR)
高度(最大): 0.043"(1.10mm)
尺寸/尺寸: 0.118" L x 0.118" W(3.00mm x 3.00mm)
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ?C to +85 ?C
Z S = 50 ?
Z L = 50 ?
B3725
869.0 MHz
min.
typ.
@ 25 ?C
max.
Center frequency
f C
869.0
MHz
Maximum insertion attenuation
α max
868.0 ... 870.0
MHz
2.5
4.0
dB
Amplitude ripple (p-p)
868.0 ...
870.0
MHz
0.3
1.7
dB
Return loss (input / output)
868.0 ... 870.0
MHz
10
20
dB
Attenuation
α
10.0
300.0
845.0
879.0
883.0
915.0
945.0
1200.0
... 300.0
... 845.0
... 853.0
... 883.0
... 915.0
... 945.0
... 1200.0
... 2000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
45
40
38
15
45
40
45
35
50
45
41
30
55
45
55
40
dB
dB
dB
dB
dB
dB
dB
dB
Maximum ratings
Operable temperature range
Storage temperature range
T
T stg
–45/+125
–45/+125
?C
?C
DC voltage
Source power
Source power
V DC
P s
P s
6
13
18
V
dBm
dBm
source impedance 50 ?
duty cycle 1:10,
868 MHz to 870 MHz
-40 ?C to +85 ?C
Please read cautions and warnings and
important notes at the end of this document.
4
May 16, 2013
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B39871B3734H110 功能描述:信号调节 868.3MHz 50ohms B3734 3.2dB 6V 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
B39871B3744H110 功能描述:信号调节 868.3MHz 50ohms B3744 3dB 6V 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
B39871B3746H110 功能描述:信号调节 868.6 MHz 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
B39871B3749H110 制造商:TDK EPCOS 功能描述:FILTER SAW SMD RF 869.3MHZ RKE
B39871B3762Z810 功能描述:信号调节 FRONTEND FILTER FILTER 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