Monolithic with small, low-profiled, light-weight type. High harmonics
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2012 Series/CF 2012 Series
Monolithic with small, low-profiled, light-weight type. High harmonics rejection with buried low-pass filters.
Advanced Ceramic
Multilayer Chip Couplers Low-Pass Filters
Applications
!0.8 wireless communication systems, including DECT/PACS/PHS/GSM/DCS phones, WLAN card, Bluetooth modules, etc.
Specifications
Passband Part Number (MHz) Insertion Loss (dB) Return Loss (dB) Att. 2xfo (dB) Att. 3xfo (dB)
Coupling (dB)
Isolation (dB)
CP201220A0897_ CP201220A1747_ CF201220A0897_ CF201220A1747_
1710 1785 1710 1785
max. max. max. max.
14.0 min. 20.0 25.0 min. 14.0 min. 20.0 25.0 min.
14.0 min. 20.0 25.0 min. 22.0 min. 17.0 min. 14.0 min. 20.0 25.0 min. 22.0 min. 17.0 min.
Q'ty/Reel (pcs) Operating Temperature Range Storage Temperature Range Power Capacity
4000 max.
Part Number Type Coupling Central Frequency 2012 1747
1.25 Tape Reel Bulk
Coupler Dimensions Coupler 20dB 0897 897MHz 1747 1747MHz
Specification Code Packaging
Advanced Ceramic
Terminal Configuration
Terminal Name Main
Terminal Name Termination Coupled
Dimensions Recommended Board Pattern
Unit
Mark Dimensions
0.65
1.25
0.35
0.85
0.3+0.1 /-0.2
0.35
0.65 0.05
Solder Resist Land Through-hole 0.3)
0.25
Line width should designed match characteristic impedance, depending material thickness.
Measuring Diagram Attenuation
Port (50)
Coupling
Port (50) Port (50)
Isolation
Network
Port (50) Port (50)
Network analyzer
Network analyzer
Port (50)
analyzer
Termination (50)
Termination (50)
Termination (50)
Termination (50)
(50) Termination
Termination (50)
Advanced Ceramic
Typical Electrical Characteristics (T=25
Part Number: CP2012-20A0897_
Attenuation Return Loss
Coupling Isolation
eq,G
eq,G
Part Number: CF2012-20A0897_
Attenuation Return Loss
Coupling Isolation
feq,G
feq,G
Part Number: CP2012-20A1747_
Attenuation Return Loss
Coupling Isolation
eq,G
eq,G
Part Number: CF2012-20A1747_
Attenuation Return Loss
Coupling Isolation
feq,G
feq,G
Notes
!The contents this data sheet subject change without notice. Please confirm specifications delivery conditions when placing your order.
Advanced Ceramic Corp.
Chiang Road, Hsinchu Industrial District Hsinchu Hsien 303, Taiwan TEL:886-3-5987008 FAX:886-3-5987001 E-mail: acx@acxc.com.tw http://www.acxc.com.tw
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