NDK WX977A

SAW Device
Duplexer WX977A
For UMTS BAND V
n Features
l This duplexer is electric power-resistant.
l Compact and light.
l Low loss and high attenuation.
l Surface-mount type.
l Lead-free.
Pb
Free
n Specifications
Model
WX977A
Item
Rx-band
Nominal frequency : f0 (MHz)
Passband width (MHz)
Tx-band
881.5
836.5
fo±12.5
fo±12.5
Operating temperature range (°C)
–25 to 85
Terminating impedance (Ω)
ANT 50//10nH
TX,RX 50
n Dimensions
mm
2.0±0.15
Reference land pattern
1.85
0.725
0.725
8
0.75
0.75
1
0.45
0.5
0.35
1
0.6
1.025
6
0.75
2.5±0.15
2
2.35
0.35
1
1.025
0.5
0.35
7
5
0.4
4
0.35
3
0.4
0.55
0.45
0.55
PAD NO.
CONNECTION
Others
GND
2
ANT Port
5
RX Port
7
TX Port
sa07_071102_WX977A_e1