"PRELIMINARY"
2450 MHz Balun
Detail Specification: 02/01/05
P/N 2450BL14C100
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Return Loss
Phase Difference (degree)
2450BL14C100
2400~2500
50
Ω
100
Ω
1.2 dB max.
9.5 dB min.
180 ± 10
1.5 dB max.
Operating Temperature
Reel Quanity
Power Capacity
-40 to +85°C
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
c
0.006 ± 0.004
g
0.012 ± 0.004
p
0.020 ± 0.004
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 (φ0.3)
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
"PRELIMINARY"
2450 MHz Balun
Detail Specification: 02/01/05
P/N 2450BL14C100
Page 2 of 2
Typical Electrical Performance (T=25°C)
)
)
)
)
)
)
)
Insertion and Return Loss
)
RL
0
-5
(dB)
-10
-15
-20
IL
-25
0.5
1.0
1.5
)
2.0
2.5
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 2.1
2.2 2.3 2.4
2.5 2.6 2.7
2.8 2.9 3.0
freq, GHz
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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