Skip to the content
PCBKitNew board
929975-01-21-RK on a board, in 3D

929975-01-21-RK

3M

Extended
DatasheetJLCPCBLCSC3m/929975-01-21-RK
Category
Female Headers
Pins
5

Overview

The 929975-01-21-RK is a female Header made by 3M with 42 pins.

PCBKit's library has its KiCad symbol (Connector_Generic:Conn_02x21_Odd_Even, from KiCad's library) and its footprint (Connector_PinSocket_2.54mm:PinSocket_2x21_P2.54mm_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20996220).

Symbol

123456789101112131415161718192021222324252627282930313233343536373839404142
Connector_Generic:Conn_02x21_Odd_EvenFrom KiCad's library

Footprint

123456789101112131415161718192021222324252627282930313233343536373839404142
Connector_PinSocket_2.54mm:PinSocket_2x21_P2.54mm_VerticalFrom KiCad's library

Parameters

14
Circular Hole / Square Hole
Square Hole
Contact Material
Copper alloy
Contact Plating
Tin
Current Rating
2A
Holes Direction
Top
Holes Structure
2x21P
Insulation Height
8.26mm
Mounting Type
Through Hole
Number of Positions
42P
Number of Rows
2
Operating Temperature
-40℃~+105℃
PIN Length
3.18mm
Pitch
2.54mm
Row Spacing
2.54mm

Order codes

1

Pinout

42
The pins of the 929975-01-21-RK
PinNameType
1Pin_1Passive
2Pin_2Passive
3Pin_3Passive
4Pin_4Passive
5Pin_5Passive
6Pin_6Passive
7Pin_7Passive
8Pin_8Passive
9Pin_9Passive
10Pin_10Passive
11Pin_11Passive
12Pin_12Passive
13Pin_13Passive
14Pin_14Passive
15Pin_15Passive
16Pin_16Passive
17Pin_17Passive
18Pin_18Passive
19Pin_19Passive
20Pin_20Passive
21Pin_21Passive
22Pin_22Passive
23Pin_23Passive
24Pin_24Passive
25Pin_25Passive
26Pin_26Passive
27Pin_27Passive
28Pin_28Passive
29Pin_29Passive
30Pin_30Passive
31Pin_31Passive
32Pin_32Passive
33Pin_33Passive
34Pin_34Passive
35Pin_35Passive
36Pin_36Passive
37Pin_37Passive
38Pin_38Passive
39Pin_39Passive
40Pin_40Passive
41Pin_41Passive
42Pin_42Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/3m/929975-01-21-RK" title="929975-01-21-RK in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/3m/929975-01-21-RK.jpg" alt="929975-01-21-RK" width="1200" height="900">
A picture that opens the part, for a README
[![929975-01-21-RK](https://pcbkit.io/embed/parts/3m/929975-01-21-RK.jpg?size=s)](https://pcbkit.io/parts/3m/929975-01-21-RK)

Questions

Is there a KiCad symbol and footprint for the 929975-01-21-RK?

Yes. The symbol is Connector_Generic:Conn_02x21_Odd_Even and the footprint Connector_PinSocket_2.54mm:PinSocket_2x21_P2.54mm_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the 929975-01-21-RK datasheet?

3M publishes it: the Datasheet link on this page opens it.

Where can I order the 929975-01-21-RK?

JLCPCB lists it as part C20996220, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 929975-01-21-RK?

Parts like it in the library: the X6521FV-2X21-C85D32 by XKB Connection, the 2044-2X21G00RA by WingTAT, the FH-00008 by Liansheng and the KH-2.54FH-2X21P-H8.5 by Shenzhen Kinghelm Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

7