Filters for Communication Equipment
7
Filters for Communication Equipment
264
!Note
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications
before ordering. Especially, please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in them to prevent smoking and/or burning, etc.
• You are able to read a detailed specifications in the website (http://search.murata.co.jp/) before to require our product specifications or to transact the approval sheet for product specifications.
o LFB32_SA Series (1210)
*
Terminal of "NC" should not be connected to any pattern.
0.1 min
0.45±0.15
0.5.5±0.15
1.0±0.2
1.75±0.15
3.2±0.2
0.7±0.2
2.5±0.2
0.3±0.2
(1) : NC
(2) : GND
(3) : NC
(4) : OUT
(5) : NC
(6) : GND
(7) : NC
(8) : IN
(1) (2) (3)
(4)
(8)
(7) (6) (5)
(in mm)
Frequency Characteristics
Return Loss (dB)
Attenuation (dB)
70
60
50
40
30
20
10
0
320 820 1320
70
60
50
40
30
20
10
0
Frequency Range (MHz)
Part Number
Nominal Center
Frequency (fo)
(MHz)
Bandwidth (BW)
(MHz)
Insertion Loss
in BW
(dB)
Attenuation (Absolute Value) I)
(dB)
Attenuation (Absolute Value) II)
(dB)
LFB32741MSA1-744 741.5 fo±19.5 3.5 max. (at 25°C) 20 min. at 612~650MHz 20 min. at 832~870MHz
LFB32836MSA1-747 836.5 fo±12.5 3 max. (at 25°C) 19.5 min. at fo±77.5MHz -
LFB32851MSA1A540 851 fo±19 3.5 max. (at 25°C) 20 min. at fo-90.0MHz 18 min. at fo+90.0MHz
LFB32881MSA1-781 881.5 fo±12.5 4.8 max. (at 25°C) 11.0 min. at 824~837MHz 5 min. at 846~849MHz
LFB32881MSA1A556 881.5 fo±12.5 3.2 max. (at 25°C) 20 min. at fo±77.5MHz -
LFB32902MSA1A536 902.5 fo±12.5 3 max. (at 25°C) 15 min. at 802~827MHz 15 min. at 978~1003MHz
LFB32906MSA1A539 906 fo±19 3.5 max. (at 25°C) 20 min. at fo-90.0MHz 18 min. at fo+90.0MHz
LFB32947MSA1A537 947 fo±12.5 3 max. (at 25°C) 9 min. at D.C.~835MHz 6 min. at 1000~1394MHz
LFB32991MSA1-762 991.15 fo±12.5 3 max. (at 25°C) 20 min. at 869~894MHz 20 min. at 1088.3~1113.3MHz
LFB321G44SA1A538 1441.0 fo±12.0 3 max. (at 25°C) 25 min. at 1607~1631MHz -
LFB321G61SA1A555 1619 fo±12.0 2.8 max. (at 25°C) 20 min. at 1477~1501MHz 16 min. at 1429~1453MHz
o LFB32_SB Series (1210)
3.2±0.2
2.5±0.2
(1)
(3)
(2)(4)
1.5±0.2
(1) : IN
(2) : GND
(3) : OUT
(4) : GND
1.2±0.3
0.8±0.2
0.4±0.3
0.3±0.2
(in mm)
Frequency Characteristics
0
10
20
30
40
50
60
70
900 1900 2900
Frequency (MHz)
Attenuation (dB)
Part Number
Nominal Center
Frequency (fo)
(MHz)
Bandwidth (BW)
(MHz)
Insertion Loss
in BW
(dB)
Attenuation (Absolute Value) I)
(dB)
Attenuation (Absolute Value) II)
(dB)
LFB321G66SB1-560 1662 fo±12.5 2 max. (at 25°C) 27 min. at 1895~1918MHz 20 min. at 2xfo MHz
LFB321G89SB1-591 1890 fo±10.0 1.2 max. (at 25°C) 21 min. at 1655~1675MHz 15 min. at 2xfo MHz
LFB321G90SB1-559 1907.5 fo±12.5 1.0 max. (at 25°C) 35 min. at 1397.5~1440MHz 20 min. at 1646~1680MHz
05.11.18