High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
0434BM15B0027
6/9/2021
Detail Specification:
Page 1 of 6
Do you need a small sub-GHz or 2.4GHz antenna? Go to: https://www.johansontechnology.com/antennas
General Specifications
0434BM15B0027
Part Number
Frequency (MHz)
The entire sub-GHz discrete L/C circuit is
integrated inside this small package!
431 - 437
Unbalanced Impedance (Ω)
50
Balanced Impedance (Ω)
Impedance matched to Silicon Labs EFR32
Insertion Loss (dB)
2.0 typ.
(2.3 max)
Return Loss (dB)
15 typ.
(10 min)
Phase Balance (deg)
-155 ± 15
Amplitude Difference (dB)
-5.0 ± 2.0
22 typ. (18 min.)
862 - 874 MHz
Attenuation (dB @MHz)
35 typ. (30 min.) 1293 - 1311 MHz
Voltage Rating (V)
3.6 max.
Power Capacity (W)
4,000
Storage Temperature Range
-40°C to +85°C
Storage Period
3 max. CW
Operating Temperature
Silicon Labs Approved!
Quantity/Reel
18 months max
Recommended Storage Conditions for
unused T&R product
-40°C to +85°C
+5 ~ +35 °C, Humidity
45~75%RH, 18 mos. max
For more Silicon Labs matched balun-filters, go to: https://www.johansontechnology.com/silabs
Part Number Explanation
Bulk
T&R
P/N Suffix Packing Style
Suffix = S
Suffix = E
E.g. 0434BM15B0027S
E.g. 0434BM15B0027E
Mechanical Dimensions
In
Terminal Configuration
mm
No. Function No.
Function
1
GND
6
RX_N
2
ANT
7
RX_P
L
0.079 ± 0.008
2.00
±
0.20
W
0.049 ± 0.008
1.25
±
0.20
T
0.035 ± 0.004
0.90
±
0.10
3
GND
8
TX_N
a
0.010 ± 0.004
0.25
±
0.10
4
GND
9
TX_P
0.15
5
GND
10 GND or DC Feed/GND
b
0.012 ± 0.006
0.30
±
c
0.008 +0.004/-0.006
0.20
+0.1/-0.15
d
0.020 ± 0.004
0.50
±
a
b
W
L
Top
0.10
d
c
T
Side
Bottom
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
Detail Specification:
0434BM15B0027
6/9/2021
Page 2 of 6
Pad-Soldermask Guidelines (with DC Feed)
GND vias are crucial for filter
harmonic attenuation
GND
Solder Pads
0.4mm
GND via ( 0.20)
For reference design package and PCB CAD files, please contact us
at: https://www.johansontechnology.com/ask-a-question
PCB Reference Design Schematic
0434BM15B0027
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
Detail Specification:
0434BM15B0027
6/9/2021
Page 3 of 6
Measuring Diagram
Port 1
Network
Analyzer
Port 2
Port 3
GND
Port 5
Port 4
GND
Port
GND GND
GND
Tx mode:
Port 1 impedance: 50Ω
Port 2 and 3 impedance*: Complex conjugate to EFR32 ZIC,TX on
Port 4 and 5 impedance*: Load impedance of EFR32 ZIC,RX off
IL=TX SDS21
RL=TX SSS11 / TX SDD22
Amplitude Difference = dB(S(1,2)/S(1,3))
Phase Balance = Phase(S(1,2)/S(1,3))
Rx mode:
Port 1 impedance: 50Ω
Port 4 and 5 impedance*: Complex conjugate to EFR32 ZIC,RX on
Port 2 and 3 impedance*: Load impedance of EFR32 ZIC,TX off
IL=RX SDS21
RL=RX SSS11 / RX SDD22
Amp_balance = dB(S(1,4)/S(1,5))
Phase_balance = Phase(S(1,4)/S(1,5))
*Termination impedance included in s‐parameters
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
0434BM15B0027
6/9/2021
Detail Specification:
Page 4 of 6
Typical Electrical Characteristics (T=25°C)
Transmit Mode Insertion Loss, Return Loss, and Attenuation
0
-10
TX_S11
TX_S21
TX_S22
-20
-30
-40
-50
-60
0.0
0.5
1.0
1.5
2.0
freq, GHz
Transmit Mode Phase Balance, Amplitude Difference
50
0
TX_Amp_diff
-50
-4
-150
-6
-250
-8
-10
400
420
440
460
TX_Phase_diff
-2
-350
480
freq, MHz
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
0434BM15B0027
6/9/2021
Detail Specification:
Page 5 of 6
Typical Electrical Characteristics (T=25°C)
Receive Mode Insertion Loss, Return Loss, and Attenuation
0
-10
RX_S11
RX_S21
RX_S22
-20
-30
-40
-50
-60
0.0
0.5
1.0
1.5
2.0
freq, GHz
Receive Mode Phase Balance, Amplitude Difference
0
RX_Amp_diff
-50
-4
-150
-6
-250
-8
-10
400
420
440
460
RX_Phase_diff
-2
50
-350
480
freq, MHz
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
434MHz Impedance-Matched Balun+Filter Integrated Passive Device
(IPD) for Silicon Labs EFR32 Chipset, EIA 0805.
0434BM15B0027
6/9/2021
Detail Specification:
Page 6 of 6
Application Notes, Layout Files, and more
https://www.johansontechnology.com/silabs
Small SMD 433MHz (or 900M, 2.4G, 5G) antennas
https://www.johansontechnology.com/antennas
RoHS Compliance
https://www.johansontechnology.com/rohs-compliance
Soldering Information
https://www.johansontechnology.com/ipcsoldering-profile
Antenna layout and tuning techniques
https://www.johansontechnology.com/tuning
Antenna layout review, tuning, and characterization services
https://www.johansontechnology.com/ipc-antenna-services
MSL Info
https://www.johansontechnology.com/msl-rating
Recommended Storage Condition and Max Shelf Life
https://www.johansontechnology.com/recommended-storage-conditions
Packaging information
https://www.johansontechnology.com/tape-reel-packaging
Terminal Pad Composition
100% Tin (Sn)
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 • TEL 805.389.1166 FAX 805.389.1821
Ver. 1.1
2021 Johanson Technology, Inc. All Rights Reserved