0918BD41B050 Datasheet, PDF (1/2 Pages) Johanson Technology Inc. – 920/1885 MHz Dual Band Balun

"High Frequency Ceramic Solutions"
920/1885 MHz Dual Band Balun
Detail Specification: 12/19/08
P/N 0918BD41B050
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Insertion Loss @ BW
Return Loss @ Unbalanced
Port
Unbalanced Impedence
Differential Balanced Imp.
0918BD41B050
Band 1
Band 2
900 ~ 940 1850 ~ 1920
1.2 dB max. 1.7 dB max.
8.5 dB Min.
50 Ω
50 Ω
Phase Difference
@ 900 - 940MHz
180+/- 10 degrees
@ 1850 - 1920MHz 180+/- 20 degrees
Power Capacity
Operating Temperature
1.0 Watt max.
-40 ~ +85 ^oC
Reel Quanity
2,000
Mechanical Dimensions
In
mm
L 0.126 ± 0.008 3.20 ± 0.20
W 0.098 ± 0.008 2.50 ± 0.20 ^a2
T 0.059 ± 0.006 1.50 ± 0.15
a1 0.022 ± 0.006 0.55 ± 0.15
a2 0.028 ± 0.008 0.70 ± 0.20
L
b
0.004 min
0.1 min
c 0.016 ^+.004/-.008 0.40 ^+0.1/-0.2
g 0.018 ± 0.006 0.45 ± 0.15
p 0.039 ± 0.008 1.00 ± 0.20 ^{Unit : mm}
W
c
a1
p
T
g
b
Terminal Configuration
No. Function
1
GND
2 ^{Unbalanced Port (Band 1)}
3
GND
4
NC
5
Balanced Port
6
NC
7
Balanced Port
8 Unbalanced Port (Band 2)
Mounting Considerations
Mount these devices with brown mark facing up. Line width should provide proper impedance matching characteristics.
Units: mm
0.4
0.6
*
Solder
1.5
1.5
* ^0.9
Land
Through-hole (φ0.35)
1.5
2.2
Johanson Technology, Inc. reserves the right to make design changes without notice.
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www.johansontechnology.com
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