"High Frequency Ceramic Solutions"
2.5 GHz Balun
Detail Specification: 03/01/06
P/N 2500BL14M050
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Impedence
2500BL14M050
2300~2700
50
Ω
50
Ω
1.2 dB max.
9.5 dB min.
Bulk
T&R
100% Tin
Tin / Lead
Suffix = S
Suffix = E
Suffix = None
Suffix = /Pb
Phase Difference
Amplitude Difference
Operating Temperature
Reel Quanity
Power Capacity
180° ± 15
1.5 dB max.
-40 to +85°C
4,000
3 Watts max.
Insertion Loss
Return Loss
P/N
Suffix Termination
Style
Packaging
Style
Eg. 2500BL14M050S
Eg. 2500BL14M050E
Eg. 2500BL14M050(E or S)
Eg. 2500BL14M050(E or S)/Pb
Terminal Configuration
No.
1
Function
Unbalanced Port (IN)
GND, or DC feed + RF GND
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.063 ± 0.004
0.031 ± 0.004
0.024 ± 0.004
0.008 ± 0.004
0.008 +.004/-.006
0.006 ± 0.004
0.012 ± 0.004
0.020 ± 0.002
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 ± 0.05
g
b
T
L
W
2
3
4
5
6
a
p
Balanced Port (OUT1)
Balanced Port (OUT2)
GND
NC
c
Mounting Considerations
Mount these devices with brown mark facing up.
Line width should be designed to provide proper impedance matching characteristics.
Bypass components should be inserted when the DC feed option is utilized.
Without DC Feed
0.25
With DC Feed
0.25
*
0.3
*
0.55
0.3
*
*
0.55
Solder Resist
Land
Through-hole
Φ
0.3)
(
*
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"
2.5 GHz Balun
Detail Specification: 03/01/06
P/N 2500BL14M050
Page 2 of 2
Typical Electrical Performance (T=25°C)
)
)
)
)
)
)
)
Insertion and Return Loss
RL
IL
-20
0
-10
)
(dB)
-30
-40
0.5
1.0
1.5
2.0
2.5
3.0
freq, GHz
)
)
Amplitude and Phase Difference
)
2.0
1.5
dif_amplitude
200
195
)
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
190
185
180
175
170
165
160
dif_phase
(dB)
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0
freq, GHz
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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