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DL-RFM95-915M

DreamLNKExtended

-148dBm -20℃~+70℃ 1.8V~3.7V 10.8mA 120mA 20dBm 3km 915MHz FSK、LoRa、GFSK、MSK、GMSK、OOK SPI SMD,16x16mm LoRa Modules ROHS

Part id
dreamlnk/DL-RFM95-915M
Category
LoRa Modules
Package
SMD,16x16mm
Pins
16
In stock
1,091 at JLCPCB (C2844473)
Used on
2 open-source boards

Overview

The DL-RFM95-915M is a loRa Module made by DreamLNK in a SMD,16x16mm package with 16 pins. -148dBm -20℃~+70℃ 1.8V~3.7V 10.8mA 120mA 20dBm 3km 915MHz FSK、LoRa、GFSK、MSK、GMSK、OOK SPI SMD,16x16mm LoRa Modules ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DL-RFM96-433M, from EasyEDA) and its footprint (EasyEDA_Cloud:LCC-16_L16.0-W16.0-P2.00-TL, from EasyEDA), ready for a KiCad board. 1,091 are in stock at JLCPCB (part C2844473). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

1GND2MISO3MOSI4SCK5NSS6RESET7DIO58GND9ANT10GND11DIO312DIO4133.3V14DIO015DIO116DIO2
EasyEDA_Cloud:DL-RFM96-433MFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:LCC-16_L16.0-W16.0-P2.00-TLFrom EasyEDA

From the datasheet

7
Supply, least
1.8 V · 3.3V, recommended operating minimum · p. 6
Supply, most
3.7 V · 3.3V, recommended operating maximum · p. 6
Works from
-20 °C · Operating temperature minimum · p. 6
Works up to
70 °C · Operating temperature maximum · p. 6
Takes working
10.8 mA · Receive current, typical · p. 6
Takes at most
120 mA · Transmit current at 20 dBm, typical · p. 6
Data rate, most
300 kbit/s · FSK data rate maximum · p. 6

What it is and has

5
RF transceiver chip
Semtech SX1276 · p. 4
Transmission distance
3000 m · p. 4
Link budget
168 dB maximum · p. 4
Modulation
FSK, GFSK, MSK, GMSK, LoRaTM, OOK · p. 4
Power management
Intelligent reset, low voltage monitoring, timed wakeup, low power mode, sleep mode · p. 4

Around it

1
res 0R
between ANT and external antenna; Reserve a pi matching network when PCB space permits; initially connect through a 0R resistor to avoid an open antenna path. · p. 9

Specifications

12
ParameterConditionsAs printedPage
工作电压DL-RFM95min 1.8 · max 3.7 V4
发射电流DL-RFM95, +20dBmtyp 120 mA4
工作电压范围运行条件min 1.8 · typ 3.3 · max 3.7 V6
工作温度范围运行条件min -20 · max 70 ℃6
接收电流typ 10.8 mA6
发射电流@20dBmtyp 120 mA6
频率范围DL-RFM95min 820 · max 1020 MHZ6
调制频率FSKmin 1.2 · max 300 Kbps6
调制频率LoraTMmin 0.018 · max 37.5 Kbps6
发射功率范围min -1 · max 19.5 dBm6
接收灵敏度@FSK data=1.5kbps,Fdev=10kHZtyp -123 dBm6
接收灵敏度@Lora BW=10.4kHz, SF=11typ -146 dBm6

Pins, by the datasheet

16
1 GND
Power ground. · p. 7
2 MISO
Slave SPI data output. · p. 7
3 MOSI
Slave SPI data input. · p. 7
4 SCK
Slave SPI clock input. · p. 7
5 NSS
Slave SPI chip select input. · p. 7
6 RESET
Reset input; low level resets the module. · p. 7
7 DIO5
Configurable digital I/O. · p. 7
8 GND
Power ground. · p. 7
9 ANT
Antenna output pin. · p. 7
10 GND
Power ground. · p. 7
11 DIO3
Configurable digital I/O. · p. 7
12 DIO4
Configurable digital I/O. · p. 7
13 3.3V
Power supply input. · p. 7
14 DIO0
Configurable digital I/O. · p. 7
15 DIO1
Configurable digital I/O. · p. 7
16 DIO2
Configurable digital I/O. · p. 7

Open-source boards using it

2
  • 4 layers87.2 × 77.2 mmSources, the printed circuit board in 3D

    Sources

    JulCesarCorrea/Basic-OBC

    PCB-OBC design para a 4 fase da OBSAT

    90 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the DL-RFM95-915M?

Yes. The symbol is EasyEDA_Cloud:DL-RFM96-433M and the footprint EasyEDA_Cloud:LCC-16_L16.0-W16.0-P2.00-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DL-RFM95-915M?

SMD,16x16mm, with 16 pins. Its footprint is drawn on this page.

Where is the DL-RFM95-915M datasheet?

DreamLNK publishes it: the Datasheet link on this page opens it.

Where can I order the DL-RFM95-915M?

JLCPCB lists it as part C2844473, with 1,091 in stock; the sellers' links on this page open their listings.

What can replace the DL-RFM95-915M?

Parts like it in the library: the LORA1276-C1-915MHZ by G-NiceRF, the VG2387S915N0S1 by Vollgo, the SX1262S9S+T-X1 by Vollgo and the SX1276S9S+T-X1 by Vollgo. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the DL-RFM95-915M?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.