Johanson-Dielectrics-0900FM15D0039001E

High Frequency Ceramic Solutions  

P/N 0900FM15D0039  

Miniature Impedance-matched Filter for Semtech SX1261, SX1262,  

LLCC68 for 915MHz Operation  

3/2/2021  

Detail Specification:  

Page 1 of 4  

A worldwide version (868MHz / 915MHz) is in development!  

General Specifications  

Part Number  

0900FM15D0039  

902 – 928  

Frequency (MHz)  

Insertion loss (dB)  

Return Loss (dB)  

0.8 typ. (1.4 max.)  

12 min.  

Conjugate Impedance  

matched to Semtech  

SX1261, SX1262,  

LLCC68  

Input Impedance  

(Toward Chipset)  

For the full app note and layout liles, go to:  

Output Impedance (ANT)  

50

Ω

 

Power Capacity (W)  

DC Rating (V)  

2 max. (CW)  

5 max. (400mA max.)

 

Reel Quantity  

4,000 pcs/reel  

-40 to +85°C  

Operating Temperature  

+5 to +35°C  

Humidity: 45-75%RH  

18 months max.  

Attenuation (dB)  

Recommended Storage  

Conditions for unused  

T&R product*  

1724 – 1856MHz  

2586 – 2784MHz  

25 min.  

35 min.  

1 week after opened  

*This is a silver-leaded part.

 

Please keep unused parts in vacuum sealed bags.

 

For more information go to:  

Part Number Explanation  

Bulk  

Suffix = S  

Suffix = E  

E.g. 0900FM15D0039S  

E.g. 0900FM15D0039E  

Packaging Style  

P/N Suffix  

T & R  

Termination Style

 

Ag  

Suffix = None

 

E.g. 0900FM15D0039(E or S)  

Terminal Configuration  

Mechanical Dimensions  

p

a

N

°

 

1

N

°  

In  

±

mm  

Pin  

RFO  

Pin  

SW_RFI  

GND  

0.079  

0.049  

0.031  

0.010  

0.012  

0.008  

0.020  

0.006  

0.004  

0.004  

0.004  

0.006  

2.00  

1.25  

0.80  

0.25  

0.30  

0.15  

0.10  

0.10  

0.10  

0.15  

L

W

T

a

±

±

±

±

±

6

7

T

GND  

RFI_N  

RFI_P  

GND  

±

2

SW_RFO  

GND  

±

3

8

<Side View>  

±

4

9

10  

GND  

b

c

±

5

b

+0.004/-0.006  

0.20 +0.1/-0.15  

0.50 0.10  





   

c

0.004  

p

±

±

W





L

c

<Bottom View>  

    



Johanson Technology, Inc. reserves the right to make design changes without notice.  

All sales are subject to Johanson Technology, Inc. terms and conditions.  

4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166  

2021 Johanson Technology, Inc.

 

All Rights Reserved  

Ver. 1.5  

High Frequency Ceramic Solutions  

P/N 0900FM15D0039  

Miniature Impedance-matched Filter for Semtech SX1261, SX1262,  

LLCC68 for 915MHz Operation  

3/2/2021  

Detail Specification:  

Page 2 of 4  

Reference Layout  

Units in mm  

Solder Resist  

Land  

*

GND Via (



0.2mm)  

*

*

NOTE: GND via placement is crucial to the harmonic attenuation  

capability of the filter.  

*

*

Application Note can be found at:  

For gerber/layout files or a free layout review,

 

contact our RF  

engineers directly at:  

*

Line width should be designed to maintain 50

Ω

characteristic impedance, depending on PCB material and thickness.  

Measurement Schematic  

RFO Path  

RFI Path  

Port 1  

Port 1  

Network  

Analyzer  

Network  

Analyzer  

(50



)  

(50



)  

Port 2*  

Port  

Port 3*  

GND  

GND  

GND  

GND  

GND  

GND  

GND  

GND  

GND  

GND  

Port 1: Antenna Port  

Port 1 Load impedance: 50

Ω  

Ports 2 and 3: RFI Balanced Port  

*Port 2 and 3 Load impedance:  

Port 1: Antenna Port  

Port 1 Load impedance: 50

Ω  

Port 2: RFO  

*Port 2 Load impedance:  

Complex conjugate match to SEMTECH SX1261/2  

Complex conjugate match to SEMTECH SX1261/2  

Johanson Technology, Inc. reserves the right to make design changes without notice.  

All sales are subject to Johanson Technology, Inc. terms and conditions.  

4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166  

Ver. 1.5  

2021 Johanson Technology, Inc.

 

All Rights Reserved  

High Frequency Ceramic Solutions  

P/N 0900FM15D0039  

Miniature Impedance-matched Filter for Semtech SX1261, SX1262,  

LLCC68 for 915MHz Operation  

3/2/2021  

Detail Specification:  

Page 3 of 4  

Typical Electrical Characteristics (T=25

°

C)  

RFO Path

Insertion Loss, Return Loss  

RFI Path

Insertion Loss, Return Loss  

Johanson Technology, Inc. reserves the right to make design changes without notice.  

All sales are subject to Johanson Technology, Inc. terms and conditions.  

4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166  

2021 Johanson Technology, Inc.

 

All Rights Reserved  

Ver. 1.5  

High Frequency Ceramic Solutions  

P/N 0900FM15D0039  

Miniature Impedance-matched Filter for Semtech SX1261, SX1262,  

LLCC68 for 915MHz Operation  

3/2/2021  

Detail Specification:  

Page 4 of 4  

Application Notes, Layout Files, and more  

Packaging information  

Soldering Information  

Silver Termination Information  

MSL Info  

Recommended Storage Condition and Max Shelf Life  

RoHS Compliance  

Antenna layout and tuning techniques  

Antenna layout review, tuning, and characterization services  

Please see our application note AN100 for information regarding 868MHz operation  

Johanson uses 6/6 RoHS Green Low-Temperature-Co-fired-Ceramic (LTCC) integrated passive technology in  

a 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 an 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.  

4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166  

Ver. 1.5  

2021 Johanson Technology, Inc.

 

All Rights Reserved