High Frequency Ceramic Solutions
P/N 2450FM07A0029
Ultra Miniature 2.45GHz Impedance Matched FCC / ETSI Low Pass Filter for Nordic
Semiconductor Chipsets nRF52832 , nRF52810 , nRF52811 (QFN48 & QFN32 packages)
Detail Specification: 5/15/2019
Page 1 of 4
General Specifications
2450FM07A0029
2400 - 2500
0.8 max.
10 min.
Part Number
Frequency (MHz)
Insertion loss (dB)
Return Loss (dB)
Input Impedance
(Terminal Towards Chipset)
Impedance matched to
nRF52832-QFAA, -QFAB
nRF52810-QFAA, -QCAA
nRF52811-QFAA, -QCAA
50Ω
Output Impedance
2W max. (CW)
Attenuation (dB)
4800~5000MHz
23 typ. (20 min.)
7200~7500MHz
12 typ. (18 min.)
Power Capacity
10,000 pcs
-40 to +85°C
Reel Quantity
Operating Temperature
Recommended Storage
Conditions for unused
T&R product
+5 to +35°C
Humidity 45-75%RH
18 mo. max.
Part Number Explanation
P/N Suffix
Bulk
T&R
Termination Style 100% Tin
Packaging Style
Suffix = S
Suffix = T
Suffix = None
e.g. 2450FM07A0029S
e.g. 2450FM07A0029T
e.g. 2450FM07A0029(T or S)
For the Full App Note and Layout Files, go to: https://www.johansontechnology.com/nordic
Mechanical Dimensions
In
L 0.039 ± 0.002
W 0.020 ± 0.002
max.
T 0.016
a 0.007 ± 0.004
b 0.010 ± 0.004
b
mm
1.00 ± 0.05
0.50 ± 0.05
0.40
max.
0.18 ± 0.10
0.25 ± 0.10
W
L
b
a
a
W
T
L
Terminal Configuration
No.
Function
IN (To RFIC)
1
GND
2
OUT (To Antenna)
3
GND
4
L
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 1.4
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
Ultra Miniature 2.45GHz Impedance Matched FCC / ETSI Low Pass Filter for Nordic
Semiconductor Chipsets nRF52832 , nRF52810 , nRF52811 (QFN48 & QFN32 packages)
P/N 2450FM07A0029
Detail Specification: 5/15/2019
Page 2 of 4
Mounting Pad Dimensions
0.3
Solder Resist
Land
*
0.6
*
1.45
0.6
Through-hole ( 0.35)
*Line width should be designed to match
50Ω characteristic impedance, depending
on PCB material and thickness.
0.625
Do you need the layout files of the above? Go to: https://www.johansontechnology.com/nordic or send us a
message to review your layout at: https://www.johansontechnology.com/ask-a-question
Measurement Schematic
Port 1 50Ω
Network
Analyzer
Port 2 50Ω
Port 1: Filter IN (marking side)
Port 2: Filter OUT
GND
OUT
IN
GND
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 1.4
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
Ultra Miniature 2.45GHz Impedance Matched FCC / ETSI Low Pass Filter for Nordic
Semiconductor Chipsets nRF52832 , nRF52810 , nRF52811 (QFN48 & QFN32 packages)
P/N 2450FM07A0029
Detail Specification: 5/15/2019
Page 3 of 4
Typical Electrical Characteristics (T=25°C)
m1
freq=2.400GHz
dB(S(2,1))-=0.224
m3
freq=4.800GHz
dB(S(2,1))-=40.825
m2
freq=2.500GHz
dB(S(2,1))-=0.276
m4
freq=5.000GHz
dB(S(2,1))-=33.724
m7
freq=2.400GHz
dB(S(1,1))-=35.825
m5
freq=7.200GHz
dB(S(2,1))-=23.504
m8
freq=2.500GHz
dB(S(1,1))-=26.511
m6
freq=7.500GHz
dB(S(2,1))-=23.871
m9
freq=2.450GHz
Port1 = 0.483 / -61.920
impedance = 49.243 - j54.723
m11
freq=2.450GHz
Port2 = 0.037 / -37.256
impedance = 52.974 - j2.372
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 1.4
2019 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
Ultra Miniature 2.45GHz Impedance Matched FCC / ETSI Low Pass Filter for Nordic
Semiconductor Chipsets nRF52832 , nRF52810 , nRF52811 (QFN48 & QFN32 packages)
P/N 2450FM07A0029
Detail Specification: 5/15/2019
Page 4 of 4
Application Notes, Layout Files, and more
https://www.johansontechnology.com/nordic
Packaging information
https://www.johansontechnology.com/tape-reel-packaging
Soldering Information
https://www.johansontechnology.com/ipcsoldering-profile
MSL Info
https://www.johansontechnology.com/msl-rating
Recommended Storage Condition and Max Shelf Life
https://www.johansontechnology.com/recommended-storage-conditions
RoHS Compliance
https://www.johansontechnology.com/technical-notes/rohs-compliance
Antenna layout and tuning techniques
https://www.johansontechnology.com/tuning
Antenna layout review, tuning, and characterization services
https://www.johansontechnology.com/ipc-antenna-services
Johanson uses 6/6 RoHS Green Low-Temperature-Co-fired-Ceramic (LTCC) integrated passive
technology in a 4-pin (Sn plated) monolithic structure. This component is 100% RF Tested, making
it a more reliable system, impedance controlled environment, consistent-guaranteed RF
performance in a very small RF front end-solution compared to the L/C discrete solution.
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
Ver. 1.4
2019 Johanson Technology, Inc. All Rights Reserved