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High Frequency Ceramic Solutions
2450 MHz Balun
Detail Specification: 02/01/05
P/N 2450BL14C200
Page 1 of 2
General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss
Phase Difference (degree)
2450BL14C200 2400~2500 50 200 1.3 dB max. 9.5 dB min. 180 10 2 dB max.
Operating Temperature Reel Quanity Power Capacity
-40 to +85C 4000 0.5 watts max.
Terminal Configuration
No.
Function Unbalanced Port
GND, or DC Bias + RF GND
Amplitude Difference
1 2 3 W
c L a p
Mechanical Dimensions
In L 0.063 0.004 W 0.031 0.004 T 0.024 0.004 a 0.008 0.004 b 0.008 +.004/-.006 0.006 0.004 g 0.012 0.004 p 0.020 0.004 c mm 1.60 0.10 0.80 0.10 0.60 0.10 0.20 0.10 0.20 +0.1/-0.15 0.15 0.10 0.30 0.10 0.50 0.10
g b T
Balanced Port Balanced Port GND NC
4 5 6
Mounting Considerations
Mount these devices with brown mark facing up. Line width should be designed to provide proper impedance matching characteristics. Units: mm Without DC Feed
0.25
With DC Feed
0.25
*
*
Solder Resist
*
0.55 0.3
*
Land Through-hole (0.3)
0.3
0.55
*
0.25
*
0.25
Units: mm
Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2450 MHz Balun
Detail Specification: 02/01/05
P/N 2450BL14C200
Page 2 of 2
Typical Electrical Performance (T=25C)
)
)
)
)
)
)
)
Insertion and Return Loss
IL
0 -10
)
(dB)
-20 -30
RL
-40 2.0 2.2 2.4
)
2.6
2.8
3.0
freq, GHz
)
Amplitude and Phase Balance
)
2.0 1.5 1.0 0.5
(dB)
)
200 195 190 185 180 175 170 165 160 2.0 2.2 2.4 freq, GHz 2.6 2.8 3.0
dif_phase
0.0 -0.5 -1.0 -1.5 -2.0
dif_amplitude
Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved

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