Targeting key requirements of internet of things, Long Range (LoRa) 2-way wireless solution complements machine to machine cellular infrastructure providing low cost and low power ultra-long range spread spectrum communication.

EXAMPLES OF TYPICAL SOLUTION ICs FOR LoRa:

 
Semtech – SX1302 32.000 MHz crystal
Semtech – SX1303 32.000 MHz crystal
Semtech – SX1272 32.000 MHz crystal
Semtech – SX1273 32.000 MHz crystal
Semtech – SX1276 32.000 MHz crystal
Semtech – SX1277 32.000 MHz crystal
Semtech – SX1236 32.000 MHz crystal
Semtech – SX1261 32.000 MHz crystal
Semtech – SX1262 32.000 MHz crystal

Microchip – RN2903 32.768 kHz Crystal
Microchip – RN2483 32.768 kHz Crystal

LoRa

To save development time, Raltron offers design engineers a Passive Components Development Kit for LoRa applications. Several semiconductor manufacturers have ICs embedding the LoRa protocol in their offerings. The popular LoRa ICs include SEMTECH SX1261/1262, SX1272/1273, and SX1276/1277, and products from MICROCHIP and STMicro.

 

The Raltron LoRa Development Kit includes the following items:

CRYSTAL

32.000 MHz 15 pcs
(3 different sizes)

STUB ANTENNA

433 MHz 2pcs
868 MHz 4pcs
915 MHz 4pcs

SAW FILTER

433 MHz 5pcs
868 MHz 5pcs
915 MHz 5pcs

TCXO

32.000 MHz 5pcs

FLEXIBLE PCB ANTENNA

863 ~ 928 MHz 1pcs

ORDER LoRa DEVELOPMENT KIT

Dipole Antennas

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Part Number
ECAD
Datasheet
Image
Frequency (MHz)
Gain (dBi)
Size (mm)
RoHS
REACH
Conflict Materials
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824~960 /1710~1990/2170
7
286.5
870~960 /1710~1880
3
300
870~960 /1710~1880
3
300

Stub Antennas

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Part Number
ECAD
Datasheet
Image
Frequency (MHz)
Gain (dBi)
Size (mm)
RoHS
REACH
Conflict Materials
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868
3
48+17
868
2
108 x 10 + 20
868
2
47.5
824~960 / 1710~2700
3
157 x 21 + 13
902~928
5
75 x 22
433
1.0 to 2.0
108 x 10 + 20
915
2
108 x 10 + 20
915
2
47+16.8

Flexible PCB Antennas

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Part Number
ECAD
Datasheet
Image
Frequency (MHz)
Gain (dBi)
Size (mm)
RoHS
REACH
Conflict Materials
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863~928
1.77
79 x 10

MHz Crystals

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Part Number
ECAD
Datasheet
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Frequency (MHz)
Size (mm)
RoHS
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32
1.6 x 1.2
32
1.6 x 1.2
32
2.0 x 1.6
32
2.0 x 1.6
32
2.5 x 2.0
32
2.5 x 2.0
32
3.2 x 2.5
32
3.2 x 2.5

TCXOs

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Product Series
ECAD
Datasheet
Image
Output
Supply Voltage (V)
Frequency (MHz)
Size (mm)
RoHS
REACH
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CLIPPED SINE WAVE
2.8
32
1.6 x 1.2
CLIPPED SINE WAVE
2.8
32
2.0 x 1.6
CLIPPED SINE WAVE
2.8
52
2.5 x 2.0