"High Frequency Ceramic Solutions"
1.85 GHz Balun
Detail Specification: 04/07/04
P/N 1850BL15B200
Page 1 of 2
General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss Phase Difference (degree) Amplitude Difference 1850BL15B200 1700~2000 50 Ω 200 Ω 1.0 dB max. 9.5 dB min. 180 ± 10 2 dB max. Terminal Configuration
No.
Operating Temperature Reel Quanity Power Capacity Impedence
-40 to +85°C 4,000 3 Watts max. 50 / 200 Ω
Function Unbalanced Port GND or DC Feed Balanced Port Balanced Port GND NC
1
Mechanical Dimensions
In L 0.079 ± 0.004 W 0.049 ± 0.004 T 0.033 ± 0.004 a 0.012 ± 0.004 b 0.008 ± 0.004 c 0.012 +.004/-.008 g 0.014 ± 0.004 p 0.026 ± 0.002 mm 2.00 ± 0.10 1.25 ± 0.10 0.85 ± 0.10 0.30 ± 0.10 0.20 ± 0.10 0.30 +0.1/-0.2 0.35 ± 0.10 0.65 ± 0.05
g b L
2 3 W
c a p
4 5 6
T
Mounting Considerations
Mount these devices with colored mark facing up. * Line width should be designed to provide proper impedance matching characteristics. Units: mm Without DC Feed
0.65 0.35 0.50 0.65
With DC Feed
0.35
*
1.0 0.2 1.0
*
0.2 0.8 1.0
Solder Resist Land
*
*
0.8
Through-hole (φ 0.3)
*
0.25
0.3
*
0.25
0.3
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"
1.85 GHz Balun
Detail Specification: 04/07/04
P/N 1850BL15B200
Page 2 of 2
Typical Electrical Performance (T=25°C)
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Insertion Loss Return Loss
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Frequency (Ghz)
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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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