CHM1608U Series
MULTILAYER CERAMIC BALUN
DESCRIPTION
TOKO’s CHM1608U Series is a multilayer ceramic balun transformer designed for a variety of wireless applications. TOKO’s proprietary material and filter design expertise provide for excellent performance and exceptional reliability in this economical and compact integrated ceramic structure.
FEATURES
Miniature footprint: 1.6 x 0.8mm Low profile: 0.9 mm max. Integrated ceramic structure Operating temperature: - 55°C to + 125°C Reflow solderabl.
MULTILAYER CERAMIC BALUN
CHM1608U Series
MULTILAYER CERAMIC BALUN
DESCRIPTION
TOKO’s CHM1608U Series is a multilayer ceramic balun transformer designed for a variety of wireless applications. TOKO’s proprietary material and filter design expertise provide for excellent performance and exceptional reliability in this economical and compact integrated ceramic structure.
FEATURES
Miniature footprint: 1.6 x 0.8mm Low profile: 0.9 mm max. Integrated ceramic structure Operating temperature: - 55°C to + 125°C Reflow solderable
DIMENSIONS
www.DataSheet4U.com
Units: mm
3 4 NC Unbalanced Port 2 5 DC Bias or GND GND 1 6 Balanced Port Balanced Port
ELECTRICAL SPECIFICATIONS
TOKO Part Number CHM1608U-F2R4AD CHM1608U-F2R4BD CHM1608U-F2R4CD
Passband (MHz) 2400 - 2500 2400 - 2500 2400 - 2500
Unbalanced Port Impedance (Ω) 50 50 50
Balanced Port Impedance (Ω) 50 100 200
Insertion Loss (dB) max. 1.1 1.2 1.2
Return Loss (dB) min. 10 10 10
Phase Imbalance (deg.) 180 ± 8 180 ± 8 180 ± 8
Amplitude Balance (deg.) 0 ± 1.5 0 ± 1.5 0 ± 1.5
March 2005
2005 TOKO America, Inc. All Rights Reserved Printed in USA CF-224-CHM1608U
1
CHM1608U Series
MULTILAYER CERAMIC BALUN
CHM1608U-F2R4AD
Insertion Loss and Return Loss Phase
CHM1608U-F2R4BD
Insertion Loss and Return Loss Phase
CHM1608U-F2R4CD
Insertion Loss and Return Loss Phase
The information furnished by TOKO, Inc., is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification, or manufac.