Microwave Components
Chip Multilayer Hybrid Couplers
Couplers with Integrated LPF
2.0±0.1
(3)
(2)
(1)
1.25±0.1
0.95±0.1
(4)
0.2±0.1 0.3±0.1
(5)
(6)
0.35±0.1
0.65±0.05
+0.1
0.3 -0.2
(1) :
(2)(5) :
(3) :
(4) :
(6) :
IN
GND
Main Out
Terminate
Coupled Out
LDC21 Series
∗
All the technical data and information contained herein are
subject to change without prior notice.
(in mm)
Part Number
Frequency Range
(MHz)
Coupling
(dB)
Insertion Loss
(dB)
Attenuation (Absolute Value)
(dB)
Isolation Characteristic
Impedance
(min.) (dB) (Nom.) (ohm)
27.0
21.0
29.0
30.0
29.0
25.0
29.0
29.0
50
50
50
50
50
50
50
50
Power Capacity
(W)
3 max. (50ohm Load)
1 max. (50ohm Load)
1 max. (50ohm Load)
1 max. (50ohm Load)
1 max. (50ohm Load)
3 max. (50ohm Load)
3 max. (50ohm Load)
3 max. (50ohm Load)
LDC211G4417L-053
1441.0
±12.0MHz
17.0
±1.0dB
0.32 max. (at 25°C) 22.0 min. at 2858~2906MHz
LDC211G7410H-057
1747.5
±37.5MHz
10.0
±1.5dB
0.95 max. (at 25°C) 22.0 min. at 3420~3570MHz
LDC211G7420H-055
1747.5
±37.5MHz
20.0
±1.0dB
0.45 max. (at 25°C) 22.0 min. at 2x(fo±37.5)MHz
LDC211G9518H-073
1950.0
±30.0MHz
18.0
±1.0dB
0.45 max. (at 25°C) 24.0 min. at 2x(fo±30.0)MHz
LDC212G4520H-151
2450.0
±50.0MHz
20.0
±1.0dB
0.30 max. (at 25°C)
LDC21897M14H-058
897.5
±17.5MHz
LDC21897M20H-056
897.0
±17.5MHz
LDC21926M19H-094
926.5
±33.5MHz
25.0 min. at 2xfoMHz
Microwave Components
14.2
±1.2dB
0.58 max. (at 25°C) 20.0 min. at 1760~1830MHz
20.0
±1.0dB
0.45 max. (at 25°C) 22.0 min. at 2x(fo±37.5)MHz
19.3
±1.3dB
0.45 max. (at 25°C) 23.0 min. at 2x(fo±33.5)MHz
8
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF 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.
07.06.20