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
2450BL14B200
Reel Quanity
4,000
Frequency (MHz)
Unbalanced Impedance
Balanced Impedance
Insertion Loss
2400 - 2500
50 Ω
Power Capacity
2.0 W max.
Operating Temperature
Storage Temperature
-40 to +85°C
200 Ω
+5 to +35° C, Humidity:
45-75%RH, 12 mos. Max
1.2 dB max.
9.5 dB min.
180 ± 10
2.0 dB max.
Return Loss
Phase Difference (degree)
Amplitude Difference
Terminal Configuration
Function
No.
1
Unbalanced Port (IN)
NC
2
Mechanical Dimensions
In
GND or DC Feed+RF GND
mm
±
3
0.063
0.031
0.024
0.008
0.004
0.004
0.004
0.004
1.60
0.80
0.60
0.20
0.10
0.10
0.10
0.10
L
W
T
a
±
±
±
±
4
Balanced Port (OUT1)
NC
W
c
±
5
±
6
Balanced Port (OUT2)
a
p
L
±
3
2
1
0.008 +.004/-.006
0.20 +0.1/-0.15
b
c
0.006
0.012
0.020
0.004
0.004
0.002
0.15
0.30
0.50
0.10
0.10
0.05
±
±
±
±
±
±
T
g
p
4
5
6
g
b
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
With DC Feed
0.25
0.25
Solder Resist
Land
*
*
Through-hole
( φ 0.35)
0.3
0.3
0.55
0.55
By-pass Capacitor
Ref: 10pF 0603 chip
Capacitor
*
*
*
*
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved