XW4H/XW4K/XW4L
PCB Terminal Blocks: Push-in SMT Terminals with 2.54mm Pitch
Push-in Terminals to Easily
Complete Connections.
PCB Terminal Blocks
with 2.54mm Pitch.
• Push-in connection method allows repeated repairs.
• Hold-down structure for strength on PCBs.
• Active lock mechanism for superior vibration and shock
resistance.
• Both vertical and horizontal models available.
• Suction cover included to enable automatic mounting.
(XW4K/XW4L vertical models)
• Can be mounted to the back surfaces of PCBs.
• Small reel are available. (XW4K/XW4L only)
Features
• Just insert solid wires or ferrules to complete wiring. With Stranded wires, all you need is a flat-blade screwdriver.
Solid wire or ferrule
Stranded wires
Connection
completed!
Insert the screwdriver into
the release hole and then
insert the stranded
wires.
XW4Z-00A
• Hold-downs are provided on both ends to achieve robust mounting by increasing solder mounting strength.
The hold-downs are circled in red.
• An active lock mechanism prevents the Terminal Blocks from coming off to provide superior vibration and shock resistance.
Active locks
1
XW4H/XW4K/XW4L
Connection Examples
XW4H-@@A1
XW4L-@@A1-V1
XW4K-@@A1-H1
XW4K-@@A1-V1
XW4L-@@A1-H1
XW4H-@@A1
Model Number Legend
XW4
(1)
(1)Series
Code
H
K
L
Type
SMT Terminal Block
Connector, Wire Side
SMT Terminal Block
Connector, Board Side
SMT Terminal Block
Direct Board Mounting
-
A1
-
(2) (3) (4)
(5)
-
(6)
(2)Terminal Block Number of Contacts
Code
02
03
04
05
06
07
08
09
10
11
12
Number of contacts
2 contacts
3 contacts
4 contacts
5 contacts
6 contacts
7 contacts
8 contacts
9 contacts
10 contacts
11 contacts
12 contacts
(3)Terminal Pitch
Code
A
Pitch
2.54mm
(4)Number of Rows and Specifications
Code
1
Number of rows
1 row
(5)Connector Shape *
Code
H1
V1
Appearance
Horizontal
Vertical
(6)Small reel *
Code
R100
Quantity
100 pcs
* XW4K/XW4L only.
Terminal Blocks
Models
XW4H-@@A1
Connector, Wire-side
Sockets
XW4K-@@A1-V1
Connector, Board-side
Vertical
Plugs
XW4K-@@A1-H1
Connector, Board-side Horizontal
Plugs
Appearance
Page
Models
Page 4
XW4L-@@A1-V1
Direct-board-mounting,
Vertical
Sockets
Page 5
Direct-board-mounting, Horizontal
Sockets
Page 5
XW4L-@@A1-H1
Appearance
Page
Page 6
Page 6
Note:
@@
is replaced by the number of contacts.
2
XW4H/XW4K/XW4L
Ratings and Specifications
Rated voltage
Rated current *
Dielectric strength
Insulation resistance
Wire stripping length
160
VAC
6A
1,400
V
for 1 min
1,000 MΩ min.
6 mm
Operating temperature
-40 to 125°C (with no condensation or icing)
* This is the maximum value for the connector.
If the rated current of the cable is lower than the rated current of the
connector, use the rated current of the cable.
Materials and Finishes
Housing
Contacts
Spring
LCP/Black
Copper alloy/tin plated
SUS
Applicable Wires
Solid wires
Stranded wires
Ferrules
AWG
0.14 to 0.5 mm
2
0.2 to 0.5 mm
2
0.25 to 0.34 mm
2
26 to 20
3
XW4H/XW4K/XW4L
XW4H
Connectors, Wire Side
Dimensions
XW4H-@@A1
L+7
(Unit: mm)
Dimensions
Models
XW4H-02A1
10.5
14.2
Number of
contacts
2
3
4
5
6
7
8
9
10
11
12
L
2.54
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
A
10.38
12.92
15.46
18.00
20.54
23.08
25.62
28.16
30.70
33.24
35.78
XW4H-03A1
XW4H-04A1
XW4H-05A1
XW4H-06A1
XW4H-07A1
XW4H-08A1
A
4.9
2.54
L
XW4H-09A1
XW4H-10A1
XW4H-11A1
XW4H-12A1
Models
Connector, Wire-side
Sockets
Appearance
Number of
contacts
2
3
4
5
6
7
8
9
10
11
12
Models
XW4H-02A1
XW4H-03A1
XW4H-04A1
XW4H-05A1
XW4H-06A1
XW4H-07A1
XW4H-08A1
XW4H-09A1
XW4H-10A1
XW4H-11A1
XW4H-12A1
Minimum ordering
quantity (pieces)
100
75
50
25
Mating Diagram
XW4H
16.95
XW4K-V1
(Unit: mm)
16.95
XW4H
XW4K-H1
4
XW4H/XW4K/XW4L
XW4K
Connectors, Board Side, Vertical and Horizontal
Dimensions
Vertical
XW4K-@@A1-V1
Suction cover
(Unit: mm)
PCB Mating Dimensions
(TOP VIEW)
* Positioning
boss
hole
1 dia.
Dimensions
B+1.27
Pin1
B+1.27
1.1
0.6
6
2.54
L
3.3
8.8
5
A
0.9
5.5
3.75
Models
XW4K-02A1-V1
XW4K-03A1-V1
XW4K-04A1-V1
XW4K-05A1-V1
XW4K-06A1-V1
XW4K-07A1-V1
XW4K-08A1-V1
XW4K-09A1-V1
XW4K-10A1-V1
XW4K-11A1-V1
XW4K-12A1-V1
Number of
contacts
2
3
4
5
6
7
8
9
10
11
12
L
2.54
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
A
10.39
12.93
15.47
18.01
20.55
23.09
25.63
28.17
30.71
33.25
35.79
B
1.27
2.54
3.81
5.08
6.35
7.62
8.89
10.16
11.43
12.70
13.97
C
5.42
6.69
7.96
9.23
10.50
11.77
13.04
14.31
15.58
16.85
18.12
B
B+2.54
C
B
B+2.54
C
7.45 6.45
0.55
0.6
0.8 dia.
L+2.54
L+5.08
(Tolerance: ±0.05)
Note: The overall pattern pitch tolerance
for the board is ±0.05.
Do not accumulate error.
* The 1-mm diameter holes are for the
positioning bosses. Use metal masks to
prevent solder from entering these holes.
Horizontal
XW4K-@@A1-H1
7
6.45
L
2.54
* Positioning
boss
hole
B+1.27
1 dia.
Pin1
3.5 0.2
4.1
2.54
B
L+2.54
L+5.08
B+2.54
C
B
B+2.54
C
B+1.27
PCB Mating Dimensions
(TOP VIEW)
5
Dimensions
1.1
0.4
6
0.9
0.6
0.8 dia.
Models
XW4K-02A1-H1
XW4K-03A1-H1
XW4K-04A1-H1
XW4K-05A1-H1
XW4K-06A1-H1
XW4K-07A1-H1
XW4K-08A1-H1
XW4K-09A1-H1
XW4K-10A1-H1
XW4K-11A1-H1
XW4K-12A1-H1
A
Number of
contacts
2
3
4
5
6
7
8
9
10
11
12
L
2.54
5.08
7.62
10.16
12.70
15.24
17.78
20.32
22.86
25.40
27.94
A
10.39
12.93
15.47
18.01
20.55
23.09
25.63
28.17
30.71
33.25
35.79
B
1.27
2.54
3.81
5.08
6.35
7.62
8.89
10.16
11.43
12.70
13.97
C
5.42
6.69
7.96
9.23
10.50
11.77
13.04
14.31
15.58
16.85
18.12
(Tolerance: ±0.05)
Note: The overall pattern pitch tolerance
for the board is ±0.05.
Do not accumulate error.
* The 1-mm diameter holes are for the
positioning bosses. Use metal masks to
prevent solder from entering these holes.
Models
Connector, Board-side Vertical Plugs
Connector, Board-side Horizontal Plugs
Appearance
Number of
contacts
2
3
4
5
6
7
8
9
10
11
12
500 pcs per reel *
XW4K-02A1-V1
XW4K-03A1-V1
XW4K-04A1-V1
XW4K-05A1-V1
XW4K-06A1-V1
XW4K-07A1-V1
XW4K-08A1-V1
XW4K-09A1-V1
XW4K-10A1-V1
XW4K-11A1-V1
XW4K-12A1-V1
100 pcs per reel *
XW4K-02A1-V1-R100
XW4K-03A1-V1-R100
XW4K-04A1-V1-R100
XW4K-05A1-V1-R100
XW4K-06A1-V1-R100
XW4K-07A1-V1-R100
XW4K-08A1-V1-R100
XW4K-09A1-V1-R100
XW4K-10A1-V1-R100
XW4K-11A1-V1-R100
XW4K-12A1-V1-R100
600 pcs per reel *
XW4K-02A1-H1
XW4K-03A1-H1
XW4K-04A1-H1
XW4K-05A1-H1
XW4K-06A1-H1
XW4K-07A1-H1
XW4K-08A1-H1
XW4K-09A1-H1
XW4K-10A1-H1
XW4K-11A1-H1
XW4K-12A1-H1
100 pcs per reel *
XW4K-02A1-H1-R100
XW4K-03A1-H1-R100
XW4K-04A1-H1-R100
XW4K-05A1-H1-R100
XW4K-06A1-H1-R100
XW4K-07A1-H1-R100
XW4K-08A1-H1-R100
XW4K-09A1-H1-R100
XW4K-10A1-H1-R100
XW4K-11A1-H1-R100
XW4K-12A1-H1-R100
* Please order an integer multiple of the quantity per reel.
5
