

Overview
The MX34040NF2 is a wire To Board Connector made by JAE Electronics in a 插件 package with 40 pins. -40℃~+85℃ 15.9mm 19.7mm 2 2.2mm 20 2x20P 3A 3mm 40P 49.9mm Brass Gray Right Angle Tin 插件 Wire To Board Connector ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HC-BTB-0.5-2X20P-GH20-W, from EasyEDA) and its footprint (EasyEDA_Cloud:CONN-TH_MX34040NF2, from EasyEDA), ready for a KiCad board. 86 are in stock at JLCPCB (part C2977273). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
16- Color
- Gray
- Contact Material
- Brass
- Contact Plating
- Tin
- Current Rating
- 3A
- Mounting Type
- Right Angle
- Number of PINs Per Row
- 20
- Number of Pins
- 40P
- Number of Rows
- 2
- Operating Temperature
- -40℃~+85℃
- Pins Structure
- 2x20P
- Pitch
- 2.2mm
- Plastic Material
- Glass Fiber Reinforced SPS
- Row Spacing
- 3mm
- X-Length of Bottom Edge on Board (Spacing Line)
- 49.9mm
- Y-Width of Bottom Edge on Board
- 19.7mm
- Z-Height of the Board
- 15.9mm
Order codes
1- MX34040NF2LCSC C2977273
Pinout
40| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
| 9 | 9 | Unspecified |
| 10 | 10 | Unspecified |
| 11 | 11 | Unspecified |
| 12 | 12 | Unspecified |
| 13 | 13 | Unspecified |
| 14 | 14 | Unspecified |
| 15 | 15 | Unspecified |
| 16 | 16 | Unspecified |
| 17 | 17 | Unspecified |
| 18 | 18 | Unspecified |
| 19 | 19 | Unspecified |
| 20 | 20 | Unspecified |
| 21 | 21 | Unspecified |
| 22 | 22 | Unspecified |
| 23 | 23 | Unspecified |
| 24 | 24 | Unspecified |
| 25 | 25 | Unspecified |
| 26 | 26 | Unspecified |
| 27 | 27 | Unspecified |
| 28 | 28 | Unspecified |
| 29 | 29 | Unspecified |
| 30 | 30 | Unspecified |
| 31 | 31 | Unspecified |
| 32 | 32 | Unspecified |
| 33 | 33 | Unspecified |
| 34 | 34 | Unspecified |
| 35 | 35 | Unspecified |
| 36 | 36 | Unspecified |
| 37 | 37 | Unspecified |
| 38 | 38 | Unspecified |
| 39 | 39 | Unspecified |
| 40 | 40 | Unspecified |
Open-source boards using it
All 1- 4 layers101.8 × 67.8 mm

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<iframe src="https://pcbkit.io/embed/parts/jae-electronics/MX34040NF2" title="MX34040NF2 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/jae-electronics/MX34040NF2.jpg" alt="MX34040NF2" width="1200" height="900">[](https://pcbkit.io/parts/jae-electronics/MX34040NF2)Questions
Is there a KiCad symbol and footprint for the MX34040NF2?
Yes. The symbol is EasyEDA_Cloud:HC-BTB-0.5-2X20P-GH20-W and the footprint EasyEDA_Cloud:CONN-TH_MX34040NF2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MX34040NF2?
插件, with 40 pins. Its footprint is drawn on this page.
Where is the MX34040NF2 datasheet?
JAE Electronics publishes it: the Datasheet link on this page opens it.
Where can I order the MX34040NF2?
JLCPCB lists it as part C2977273, with 86 in stock; the sellers' links on this page open their listings.
Which open-source boards use the MX34040NF2?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.