Preliminary
?
SF2142G
?
2.5 x 2.0 x 1.05 mm Surface-Mount Case
?
?
No Matching Circuit Required
Complies with Directive 2002/95/EC (RoHS)
Pb
867.5 MHz
SAW Filter
Absolute Maximum Ratings
Input Power Level
DC voltage
Storage Temperature
Rating
Value
13
3
-40 to +95
Units
dB
V
°C
Max Soldering Profile
Electrical Characteristics
265°C for 10 s
SM2520-4
Characteristic
Sym
Notes
Min
Typ
Max
Units
Center Frequency
f C
867.5
MHz
Insertion Loss
Amplitude Ripple (p-p)
VSWR
Attenuation (Reference level from 0 dB)
855 ~ 880 MHz
855 ~ 880 MHz
855 ~ 880 MHz
100 ~ 815 MHz
IL
40
2.6
0.9
1.5
48
3.5
1.7
2
dB
815 ~ 830 MHz
38
45
Source impedance
Load impedance
898 ~ 901 MHz
915 ~ 925 MHz
925 ~ 2330 MHz
2330 ~ 3000 MHz
Z S
Z L
15
30
28
20
24
42
38
31
50
50
dB
?
?
Operating Temperature
T A
-30
+85
°C
Single Ended Input / Output, Impedance match
Lid Symbolization (2J=SF2142G Y=year, W=week)
No matching network required for operation at 50 ohms
2J, YW
Electrical Connections
50
1
2
Connection
Input
Terminals
1
BOTTOM VIEW
Output
3
4
3
50
Ground
All others
Notes:
RF IC
RF IC
1.
2.
3.
4.
US and international patents may apply.
RFM, stylized RFM logo, and RF Monolithics, Inc. are registered
trademarks of RF Monolithics, Inc.
?Copyright 1999, RF Monolithics Inc.
Electrostatic Sensitive Device. Observe precautions for handling.
RF Monolithics, Inc.
RFM Europe
Phone: (972) 233-2903
Phone: 44 1963 251383
Fax: (972) 387-8148
Fax: 44 1963 251510
E-mail: info@rfm.com
http://www.rfm.com
Page 1 of 5
?1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
SF2142G-071907
相关PDF资料
SF2143B SAW DIPLEXER 72.54/80.46MHZ SMP3
SF2183E SAW FILTER RF 400MHZ SM3030-6
SF2195E SAW FILTER RF 842.5MHZ SM3030-6
SF2289C SAW FILTER RF 155MHZ SM5050-8
SHPCIE100 OSC 100MHZ 3.3V SMD
SK12ADW01-007/UL SWITCH KEYLOCK SPDT SLV SLD UL
SK15AEG30 SWITCH KEYLOCK SP5T 9MM RT ANGLE
SK25BG30 SWITCH KEYLOCK DPDT RIGHT ANGLE
相关代理商/技术参数
SF2143A 制造商:RFM 制造商全称:RF Monolithics, Inc 功能描述:Designed for SDARS IF Receiver
SF2143B 功能描述:SAW DIPLEXER 72.54/80.46MHZ SMP3 RoHS:是 类别:滤波器 >> SAW 滤波器 系列:- 标准包装:1 系列:- 频率:433.92MHz 中心 带宽:600kHz 滤波器类型:带通 插入损耗:3.5dB 应用:远程控制 封装/外壳:TO-205AD,TO-39-3 金属罐 安装类型:通孔 包装:Digi-Reel® 高度(最大):0.125"(3.18mm) 尺寸/尺寸:0.370" 直径(9.40mm) 其它名称:583-1172-6
SF2145B 制造商:RFM 制造商全称:RF Monolithics, Inc 功能描述:895 MHz SAW Filter
SF2146D 制造商:RFM 制造商全称:RF Monolithics, Inc 功能描述:415.0 MHz SAW Filter
SF2147D 功能描述:信号调节 157MHz BW 20MHz IL 8.5dBmax 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
SF2148B 制造商:RFM 制造商全称:RF Monolithics, Inc 功能描述:Designed for TD-SCDMA Applications
SF2149A 制造商:RFM 制造商全称:RF Monolithics, Inc 功能描述:TD-SCDMA SAW Filter, 46.08 MHz, 5 MHz BW
SF214E 制造商:NEC Electronics Corporation 功能描述: