High Frequency Ceramic Solutions
2.45GHz Impedance Matched Balun + Band Pass Filter: Optimized for Nordic's Chipsets: nRF51822-QFAA,
nRF51422-QFAA, nRF51822-QFAB, nRF51422-QFAB, nRF51822-QFAC, nRF51422-QFAC, nRF51802-QFAA
P/N 2450BM14E0003
Page 1 of 4
Detail Specification: 6/29/2016
For the Full App Note and Layout Files, go to: www.johansontechnology.com/nordic
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedance
2450BM14E0003
2400 - 2500
50 Ω (single ended)
Impedance matched to Nordic Semi
Differential Balanced Impedance
nRF51822-QFAx, nRF51422-QFAx,
and nRF51802-QFAA chipsets
Average Insertion Loss when
connected to the nRF51XX
chipset (Active OP)
Insertion Loss when component
measured by itself (passive insertion
loss)
0.9dB Typ. @25C,
1.5dB max. (-40 to +85C),
2.0dB (+85 to +105C)
2.1dB typ. @25C, 2.5dB max. (-40 to
+85C), 3.0dB (+85 to 105C)
Return Loss (dB)
Amplitude Difference
Reel Quantity
Operating Temperature
Storage Temperature
Recommended Storage
Conditions for unused product
on T&R
15 typ. 9.5 min.
150 ± 15deg
4,000 pcs
-40 to +105°C
-40 to +85°C
+5 to +35°C, Humidity: 45-
75%RH, 18 mos. Max
1W max.(CW)
Attenuation Differential mode (dB):
800-928 MHz
1200-1500 MHz
4800~5000MHz
7200~7500MHz
4800~5000MHz
15 typ.@25°C 10 min.
14 typ.@25°C 10 min.
35 typ.@25°C 20 min.
21 typ.@25°C 18 min.
44 typ.@25°C 20 min.
Attenuation Common mode (dB):
Power Capacity
Part Number Explanation
P/N Packaging Style
Suffix
Termination Style
Bulk
T&R
100% Tin
Suffix = S
Suffix = T
Suffix = None
E.g.. 2450BM14E0003S
E.g.. 2450BM14E0003T
E.g.. 2450BM14E0003(T or S)
Terminal Configuration
mm
1.60 ± 0.10
0.80 ± 0.10
0.60 ± 0.10
0.20 ± 0.10
0.20 +0.1/-0.15
0.15 ± 0.10
0.30 ± 0.10
0.50 ± 0.05
g
b
T
L
W
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.063 ± 0.004
0.031 ± 0.004
0.024 ± 0.004
0.008 ± 0.004
0.008 +.004/-.006
0.006 ± 0.004
0.012 ± 0.004
0.020 ± 0.002
No.
1
2
3
a
p
Function
Unbalanced Port
GND
Balanced Port
Balanced Port
DC Feed
GND
3
2
1
c
4
5
6
You can download layout files, schematics, output power measured results (App Note AN020), and s-
parameters at: http://johansontechnology.com/nordic
4
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
5
6
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 3.0
2016 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45GHz Impedance Matched Balun + Band Pass Filter: Optimized for Nordic's Chipsets: nRF51822-QFAA,
nRF51422-QFAA, nRF51822-QFAB, nRF51422-QFAB, nRF51822-QFAC, nRF51422-QFAC, nRF51802-QFAA
P/N 2450BM14E0003
Page 2 of 4
Detail Specification: 6/29/2016
Mounting Considerations
0.25
2.2nF
Cap.
Land
Via Through
nRF51X
0.3
6
5
2
4
0.55
*
1
3
*Line
width should be designed to match
50Ω characteristic impedance, depending
on PCB material and thickness.
0.25
Do you need the layout/gerber files of the above? Go to:
www.johansontechnology.com/nordic
or send us a
message to review your layout at:
www.johansontechnology.com/component/ask-a-question
Solo-Component Characterization Scheme
Port 1*
Network
Analyzer**
Port 2*
GND
Port 3(50Ω)
Port 3: Unbalanced Port
Ports 1 and 2: Balanced Port
IL=S
ds21
, Att_DM=S
ds21
, Att_CM=S
cs21
RL=S
ss11
Amp_balance = dB(S(1,3)/S(2,3))
Phase_balance = Phase(S(1,3)/S(2,3))
*Impedance for ports 1 and 2
= Conjugate to Balanced Impedance/2
**E5071B from Agilent
GND
You can download layout files, schematics, output power measured results (App Note AN020), and s-parameters at:
http://johansontechnology.com/nordic
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. 3.0
2016 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45GHz Impedance Matched Balun + Band Pass Filter: Optimized for Nordic's Chipsets: nRF51822-QFAA,
nRF51422-QFAA, nRF51822-QFAB, nRF51422-QFAB, nRF51822-QFAC, nRF51422-QFAC, nRF51802-QFAA
P/N 2450BM14E0003
Page 3 of 4
Detail Specification: 6/29/2016
Typical Electrical Characteristics (T=25°C)
0
-10
Scs21
Sss11
Sds21
-20
-30
-40
-50
0
4
1
2
3
4
5
6
180
7
8
freq, GHz
Phase_bal_deg
Amp_bal_dB
2
0
-2
135
90
45
4
5
6
7
8
-4
0
2.30 2.35 2.40 2.45 2.50 2.55 2.60
freq, GHz
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
req, GHz
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 3.0
2016 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45GHz Impedance Matched Balun + Band Pass Filter: Optimized for Nordic's Chipsets: nRF51822-QFAA,
nRF51422-QFAA, nRF51822-QFAB, nRF51422-QFAB, nRF51822-QFAC, nRF51422-QFAC, nRF51802-QFAA
P/N 2450BM14E0003
Page 4 of 4
Detail Specification: 6/29/2016
Application Notes, Layout Files, and more
www.johansontechnology.com/nordic
Packaging information
http://www.johansontechnology.com/tape-reel-packaging
Soldering Information
www.johansontechnology.com/ipcsoldering-profile
MSL Info
http://www.johansontechnology.com/msl-rating
Recommended Storage Condition and Max Shelf Life
http://www.johansontechnology.com/recommended-storage-conditions
RoHS Compliance
http://www.johansontechnology.com/rohs-compliance
Antenna layout and tuning techniques
www.johansontechnology.com/tuning
Antenna layout review, tuning, and characterization services
http://www.johansontechnology.com/ipc-antenna-services
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. 3.0
2016 Johanson Technology, Inc. All Rights Reserved
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