1850BL15B050 - Johanson Technology

High Frequency Ceramic Solutions
1850 MHz EIA 0805 1:1 RF Balun
P/N 1850BL15B050
Detail Specification: 7/16/2014
Page 1 of 4
General Specifications
1850BL15B050
Part Number
Unbalanced Impedance (single ended)
50 Ω
Differential Balanced Imp.
50 Ω
Operating Frequency 1 (MHz)
1700 ~ 2000
Insertion Loss, Oper Freq 1
1.0 dB max.
Return Loss, Oper Freq 1
9.5 dB min.
Operating Frequency 2 (MHz)
1700 ~ 2300
Insertion Loss, Oper Freq 2
1.1 dB max.
Power Capacity
Return Loss, Oper Freq 2
9.0 dB min.
Operating Temperature
-40 to +85°C
Storage Temperature Range
-40 to +85°C
180 ± 10 deg.
Phase Difference (1&2)
2 dB max.
Amplitude Difference (1&2)
3 W max. (CW)
4,000 pcs
Reel Quantity
You can download measured s-parameters of this component at: http://www.johansontechnology.com/rfbaluns
Mechanical Dimensions
In
Terminal Configuration
mm
L
0.079 ± 0.004
2.00 ± 0.10
W
0.049 ± 0.004
1.25 ± 0.10
T
0.033 ± 0.004
0.85 ± 0.10
a
0.012 ± 0.004
0.30 ± 0.10
b
0.008 ± 0.004
0.20 ± 0.10
c
0.012 +0.004/0.008
0.30 +0.1/-0.2
g
0.014 ± 0.004
0.35 ± 0.10
p
0.026 ± 0.002
0.65 ± 0.05
W
c
L
a
1
Unbalanced Port
4
Balanced Port
2
GND or DC
Feed+RF GND
5
GND
3
Balanced Port
6
NC
p






T
b
g
Mounting Considerations
0.65
0.35
0.50
*
0.65
Mount these devices with
0.35
*
1.0
Solder
0.2
0.2
0.8
1.0
0.8
Through-hole (Ф0.3)
1.0
0.25
0.3
Without DC Feed
Land
0.25
0.3
With DC Feed
*Line width should be
designed to provide
50ohm impedance
Need our help laying this out for you? Need the layout file? Send us a message at: www.johansontechnology.com/component/techquestion
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, USA • TEL +1.805.389.1166
Ver 2.1
2014 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
1850 MHz EIA 0805 1:1 RF Balun
P/N 1850BL15B050
Detail Specification: 7/16/2014
Page 2 of 4
Typical Electrical Characteristics (T=25°C)
Insertion and Return Loss
Amplitude and Phase Balance
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, USA • TEL +1.805.389.1166
Ver 2.1
2014 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
1850 MHz EIA 0805 1:1 RF Balun
P/N 1850BL15B050
Detail Specification: 7/16/2014
Page 3 of 4
Equivalent Circuit
PIN6
Unbalanced Port
PIN1
PIN2
λ/4
λ/4
λ/4
λ/4
PIN4
Balanced Port1
PIN2
PIN3
Balanced Port2
Recommended Circuit when using DC-Feed (Pin 2) feature







12~15pF
RF Choke (10nH)
Note: The by-pass capacitor and RF choke should be placed as close as possible to Pin2
of balun!
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, USA • TEL +1.805.389.1166
Ver 2.1
2014 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
1850 MHz EIA 0805 1:1 RF Balun
P/N 1850BL15B050
Detail Specification: 7/16/2014
Page 4 of 4
Part Number Explanation
Packing Style
P/N Suffix
Termination style
Evaluation Board
Recommended Storage
Conditions of unused
product on T&R
Bulk
Suffix = S
T&R
Suffix = E
100% Tin
Suffix = None
1850BL15B050-EBSMA
Eg. 1850BL15B050S
Eg. 1850BL15B050E
Eg. 1850BL15B050 (E or S)
+5 to +35°C, 18 mos. max. Humidity 45~75% RH
More Filter-Balun info at:
http://www.johansontechnology.com/rfbaluns
Packaging information
www.johansontechnology.com/ipcpackaging.html
Soldering Information
www.johansontechnology.com/ipcsoldering-profile
MSL Info
www.johansontechnology.com/technical-notes/msl-rating.html
Recommneded Storage Condition and Max Shelf Life
www.johansontechnology.com/ipcstorage-shelflife
RoHS Compliance
www.johansontechnology.com/technical-notes/rohs-compliance.html
Antenna layout and tuning techniques
www.johansontechnology.com/tuning
Antenna layout review, tuning, and characterization services
www.johansontechnology.com/ipcantennaservices
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, USA • TEL +1.805.389.1166
Ver 2.1
2014 Johanson Technology, Inc. All Rights Reserved