High Frequency Ceramic Solutions
2.45GHz 1:4 Balun EIA 0603
Detail Specification: 11/18/09
P/N 2450BL14B200
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedance
Balanced Impedance
Insertion Loss
Return Loss
Phase Difference (degree)
Amplitude Difference
2450BL14B200
2400 - 2500
50
Ω
200
Ω
1.2 dB max.
9.5 dB min.
180 ± 10
2.0 dB max.
Reel Quanity
Power Capacity
Operating Temperature
Storage Temperature
4,000
2.0 W max.
-40 to +85°C
+5 to +35° C, Humidity:
45-75%RH, 12 mos. Max
Terminal Configuration
No.
Function
Unbalanced Port (IN)
NC
GND or DC Feed+RF GND
1
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
c
a
p
2
3
4
5
6
W
Balanced Port (OUT1)
NC
Balanced Port (OUT2)
3
2
1
4
5
6
Mounting Considerations
Mount these devices with brown mark facing up.
*
Line width should be designed to provide proper impedance matching characteristics.
**
By-pass capacitor should be connected when feeding DC power.
Without DC Feed
0.25
With DC Feed
0.25
Solder Resist
*
0.3
0.3
0.55
*
0.55
Land
Through-hole
(
φ
0.35)
*
Units: mm
*
0.25
*
0.25
*
By-pass Capacitor
Ref: 10pF 0603 chip
Capacitor
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
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JOHANSON [ JOHANSON TECHNOLOGY INC. ]
