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CHM1608U Datasheet, PDF (1/2 Pages) TOKO, Inc – 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.
CHM1608U Series
MULTILAYER CERAMIC BALUN
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
Units: mm
3
NC
2 DC Bias or GND 1
4 Unbalanced Port 5
GND
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
1
 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
CF-224-CHM1608U