TOKO CHM1608U-F2R4BD Multilayer ceramic balun Datasheet

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
DIMENSIONS
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
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
Passband
(MHz)
Unbalanced
Port
Impedance (Ω)
Balanced
Port
Impedance (Ω)
Insertion
Loss (dB)
max.
Return
Loss (dB)
min.
Phase
Imbalance
(deg.)
Amplitude
Balance
(deg.)
CHM1608U-F2R4AD
CHM1608U-F2R4BD
CHM1608U-F2R4CD
2400 - 2500
2400 - 2500
2400 - 2500
50
50
50
50
100
200
1.1
1.2
1.2
10
10
10
180 ± 8
180 ± 8
180 ± 8
0 ± 1.5
0 ± 1.5
0 ± 1.5
March 2005
 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
1
CF-224-CHM1608U
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
manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for infringements of
patents or other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.
TOKO America, Inc.
1250 Feehanville Drive, Mt. Prospect, IL 60056
Tel: 800-PIK-TOKO or 847-297-0070 Fax: 847-699-7864 Web: http:// www.tokoam.com
March 2005
 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
2
CF-224-CHM1608U
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