"High Frequency Ceramic Solutions"
920/1885 MHz Dual Band Balun
Detail Specification:
07/03/03
P/N 0918BD41D050
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Insertion Loss @ BW
Unbalanced Impedence
Balanced Impedence
0918BD41D050
Band 1
900 ~ 940
1.2 dB max.
Band 2
1850 ~ 1920
1.7 dB max.
8.5 dB max
50
Ω
50
Ω
Power Capacity
Operating Temperature
Reel Quanity
1.0 Watts max.
o
-40 ~ +85 C
2,000
Return Loss @ Unbalanced Port
Mechanical Dimensions
In
L
0.126 ± 0.008
W
0.098 ± 0.008
T
0.059 ± 0.006
a1
0.022 ± 0.006
a2
0.028 ± 0.008
b
c
0.004 min
Terminal Configuration
No.
mm
3.20 ± 0.20
2.50 ± 0.20
1.50 ± 0.15
0.55 ± 0.15
0.70 ± 0.20
0.1 min
a2
c
L
W
Function
GND
Unbalanced Port (Band 1)
1
2
3
4
a1
p
GND
NC
Balanced Port
5
6
T
NC
Balanced Port
Unbalanced Port (Band 2)
0.016
+.004/-.008
0.40
+0.1/-0.2
0.45 ± 0.15
1.00 ± 0.20
7
8
g
0.018 ± 0.006
p
0.039 ± 0.008
Unit : mm
g
b
Mounting Considerations
Mount these devices with brown mark facing up. Line width should provide 50impedance matching characteristics.
Ω
Units: mm
0.4
0.6
*
1.5
1.5
Solder
*
1.5
2.2
0.9
Land
Through-hole (φ0.35)
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
JOHANSON [ JOHANSON TECHNOLOGY INC. ]
