Specifications –––––––––––––––––––
• Current rating: 12 A AC, DC (Refer to the following table.)
• Voltage rating: 300 V AC, DC
• Temperature range: -25˚C to +85˚C
(including temperature rise in applying
electrical current)
• Contact resistance: Initial value/ 10 mmax.
After environmental tests/ 20 mmax.
• Insulation resistance: 1,000 Mmin.
• Withstanding voltage: 1,500 VAC/minute
• Applicable wire: AWG #26 to #16
* Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
* Compliant with RoHS.
Note: The current rating differs depending on the number of circuits and the wire
size used in each connector. The table below lists the current rating as a
function of the number of circuits and the wire size.
Note:
Do not branch in parallel current which exceeds the rated current (e.g. more than
12 A in the case of 2 circuits with AWG #12). If branched in parallel, current
imbalance or other problems may develop. If it is absolutely necessary to branch
such a large current in parallel, design the circuits without causing any imbalance
and provide an extra margin for each circuit.
Standards ––––––––––––––––––––––
0Recognized E 60389
1Certified LR 20812
2R50259465
Wire-to-wire type
Side entry type
Single type
Double type
Top entry type
1
PSI CONNECTOR
4.0mm pitch/Disconnectable Crimp style connectors
This PSI connector is designed for wire-to-
board and wire-to-wire 4.0mm pitch
connector. Low insertion force type contact
is adopted and it provides excellent
operability. This connector has the secure
locking device that has the mechanism for
preventing the inverse insertion. By
adopting key shape and multi colors of
housing, prevention function of mis-mating
is considered.
Secure locking structure
Mis-mating prevention mechanism by keying
(2 to 4 circuits/3 kinds of keying)
Finger-friendly design
Large electric current was realized.
# 16 # 18 # 20 # 22 # 24 # 26
Wire size (AWG)
Circuits
Current unit:A
2
3
4, 5, 6, 8
10, 12
14
10
9
8
7
7
12
11
10
9
9
8
7
6
6
6
5
5
5
5
4.5
4
4
4
4
4
3
3
3
3
3
2
19.6
22.1
9.35
10.25
10 15.95
17.8
17.8
30.9
10
±0.05
±0.05
±0.05
±0.05
1.65
4
1.65
5.95
4.5
A
8.7
0.8
4
4.5
φ1.3
φ1.3
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
±0.05
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
0
+0.1
φ1.65
A
H
7.2
F
G
4
A
3
9
φ1.7 φ1.7
φ1.65 4
A
3
9
0
+0.1
φ1.65
0
+0.1 0
+0.1
φ1.7 φ1.7
0
+0.1
φ1.65
Keying: A, B types Keying: C type
Note: 1. The above figure is the figure viewed from the connector mounting side
2. Tolerances are non-cumulative: ±0.05 mm for all centers.
3. Hole dimensions differ according to the type of PC board and piercing method.
The dimensions above should serve as a guideline. Contact JST for details.
Top entry type
Single type
Side entry type
Double type
Contact
PSI CONNECTOR
Model No. Applicable wire
mm2AWG#
Insulation O.D. (mm)
Qty / reel
SPSI-001T-M1.1
SPSI-41T-M1.1
0.13〜0.33
0.5〜1.25
26〜22
20〜16
1.3〜2.4
1.7〜3.2
2,600
2,600
Material and Finish
Copper alloy, tin-plated
RoHS compliance
Contact
Crimping
machine
MKS-L
  ―  
MK/SPSI/M-001-11
―
Applicator
Crimpapplicator Dies
APLMK SPSI/M001-11
―
Crimpapplicatorwithdies
SPSI-001T-M1.1
SPSI-41T-M1.1
AP-K2N MKS-L
  ―  
MK/SPSI/M-41-11
―
APLMK SPSI/M41-11
―
Socket contact
Wire-to-wire type
11.3
46.5
2.8
2.2
2
3
13
17
Circuits FGHApplicable
panel
thickness
0.8 t 1.2
13.3
17.3
9
13
6.8
8.4 0.82.0
1.2 t 2.0
10
15.95
B
A
B
A
14.9
14.9
B
2
3
4
5
6
8
10
12
14
A
B
C
A
B
C
A
B
C
PSIP-02V-LE-A
PSIP-02V-Y-B
PSIP-02V-R-C
PSIP-03V-LE-A
PSIP-03V-Y-B
PSIP-03V-R-C
PSIP-04V-LE-A
PSIP-04V-Y-B
PSIP-04V-R-C
PSIP-05V-LE
PSIP-06V-LE
PSIP-08V-LE
PSIP-10V-LE
PSIP-12V-LE
PSIP-14V-LE
4.0
4.0
4.0
8.0
8.0
8.0
12.0
12.0
12.0
16.0
8.0
12.0
16.0
20.0
24.0
8.7
8.7
8.7
12.7
12.7
12.7
16.7
16.7
16.7
20.7
12.7
16.7
20.7
24.7
28.7
500
500
500
300
300
300
200
200
200
200
200
200
150
150
100
A
Circuits
Keying Model No. Qty
/ box
Dimensions (mm)
Material
Glass-filled PBT, UL94V-0
RoHS compliance This product displays (LF)(SN) on a label.
Note: Other kinds of post-omitted products are available. Contact JST for details.
3
PSI CONNECTOR
5.95
15.05
12.35
4.5
1.65
φ1.1□1.14
A
4
B
4.5
12.353.7
3.7
9.1
1.65
φ1.1
A
4
□1.14
B
16.65
9.353.7
9
3
□1.14
A
4
B
Socket housing
<2 to 5 circuits> <6 to 14 circuits>
Top entry type
<For reference> As the color identification,
the following alphabet shall be put in the underlined part.
For availability, delivery and minimum order quantity, contact JST.
ex. PSIP-02V-LE-A LE...light blue Y...yellow R...red
RoHS compliance
Header
<2 to 5 circuits>
<6 to 14 circuits>
Top entry type
B
2
3
4
5
6
8
10
12
14
A
B
C
A
B
C
A
B
C
B02B-PSILE-A1
B02B-PSIY-B1
B02B-PSIR-C1
B03B-PSILE-A1
B03B-PSIY-B1
B03B-PSIR-C1
B04B-PSILE-A1
B04B-PSIY-B1
B04B-PSIR-C1
B05B-PSILE-1
B06B-PSILE-1
B08B-PSILE-1
B10B-PSILE-1
B12B-PSILE-1
B14B-PSILE-1
4.0
4.0
4.0
8.0
8.0
8.0
12.0
12.0
12.0
16.0
8.0
12.0
16.0
20.0
24.0
8.7
8.7
8.7
12.7
12.7
12.7
16.7
16.7
16.7
20.7
12.7
16.7
20.7
24.7
28.7
500
500
500
300
300
300
200
200
200
200
200
200
150
150
100
A
Circuits
Keying Model No. Qty
/ box
Dimensions (mm)
Material and Finish
Post: Copper alloy, copper-undercoated, tin-plated (reflow treatmnent)
Header: Glass-filled PBT, UL94V-0
B
2
3
A
B
C
A
B
C
S02B-PSILE-A1
S02B-PSIY-B1
S02B-PSIR-C2
S03B-PSILE-A1
S03B-PSIY-B1
S03B-PSIR-C2
4.0
4.0
4.0
8.0
8.0
8.0
8.7
8.7
8.7
12.7
12.7
12.7
350
350
350
200
200
200
A
Circuits
Keying Model No. Qty
/ box
Dimensions (mm)
Material and Finish
Post: Copper alloy, copper-undercoated, tin-plated (reflow treatmnent)
Header: Glass-filled PBT, UL94V-0
<For reference> As the color identification,
the following alphabet shall be put in the underlined part.
For availability, delivery and minimum order quantity, contact JST.
ex. B02B-PSILE-A1 LE...light blue Y...yellow R...red
<2, 3 circuits>
Side entry type
<For reference> As the color identification,
the following alphabet shall be put in the underlined part.
For availability, delivery and minimum order quantity, contact JST.
ex. PSIR-03V-LE-A
LE...light blue Y...yellow
4
PSI CONNECTOR
Pin contact
18
46.6
2.8
2.2
8.45
9.1
15.85
25.45
A
C
B
Model No. Applicable wire
mm2AWG#
Insulation O.D. (mm)
Qty / reel
SPSM-001T-M1.1
SPSM-41T-M1.1
0.13〜0.33
0.5〜1.25
26〜22
20〜16
1.3〜2.4
1.7〜3.2
2,600
2,600
Material and Finish
Copper alloy, tin-plated
RoHS compliance
Contact
Crimping
machine
MKS-L
  ―  
MK/SPSI/M-001-11
―
Applicator
Crimp applicator Dies
APLMK SPSI/M001-11
―
Crimpapplicatorwithdies
SPSM-001T-M1.1
SPSM-41T-M1.1
AP-K2N MKS-L
  ―  
MK/SPSI/M-41-11
―
APLMK SPSI/M41-11
―
Receptacle housing
Contact position location numbers
14 13 12 11 10 9 8
76 12345
543 12
312
123
2
3
A
B
A
B
Circuits
Keying Model No.
PSIR-02V-LE-A
PSIR-02V-Y-B
PSIR-03V-LE-A
PSIR-03V-Y-B
Material
Glass-filled PBT, UL94V-0
C
16.1
16.1
20.1
20.1
12.5
12.5
16.5
16.5
200
200
150
150
B
Qty
/ bag
Dimensions (mm)
4.0
4.0
8.0
8.0
A
RoHS compliance
Single
<2 to 5 circuits>
Double
<6 to 14 circuits>
Socket housing
Single
<2 to 5 circuits>
Double
<6 to 14 circuits>
Single
<2 to 3 circuits>
Single
<2 to 3 circuits>
Header
Top entry
Header
Side entry
Receptacle housing
5
PSI CONNECTOR
Keying
A type B type C type
PSIP-02V-Y-B
PSIP-03V-Y-B
PSIP-04V-Y-B
PSIP-02V-LE-A
PSIP-03V-LE-A
PSIP-04V-LE-A
Blue Yellow Red
Blue Yellow Red
Blue Yellow Red
Blue
PSIP-02V-R-C
PSIP-03V-R-C
PSIP-04V-R-C
2circuits
3circuits
4circuits
Socket housing
A type B type C type
Shape
B02B-PSILE-A1
B03B-PSILE-A1
B04B-PSILE-A1
B02B-PSIY-B1
B03B-PSIY-B1
B04B-PSIY-B1
B02B-PSIR-C1
B03B-PSIR-C1
B04B-PSIR-C1
Header
Top entry type
<2 circuits>
<4 circuits>
<3 circuits> <2 circuits>
<4 circuits>
<3 circuits> <2 circuits>
<4 circuits>
<3 circuits>
<2 circuits>
<4 circuits>
<3 circuits> <2 circuits>
<4 circuits>
<3 circuits> <2 circuits>
<4 circuits>
<3 circuits>
<2 circuits> <3 circuits> <2 circuits> <3 circuits> <2 circuits> <3 circuits>
<2 circuits> <3 circuits> <2 circuits> <3 circuits> <2 circuits> <3 circuits>
<2 circuits> <3 circuits> <2 circuits> <3 circuits>
A type B type C type
Shape
S02B-PSILE-A1
S03B-PSILE-A1
S02B-PSIY-B1
S03B-PSIY-B1
S02B-PSIR-C2
S03B-PSIR-C2
Side entry type
A type B type
Shape
PSIR-02V-LE-A
PSIR-03V-LE-A
PSIR-02V-Y-B
PSIR-03V-Y-B
Receptacle housing
Yellow
Model
No.
2circuits
3circuits
4circuits
Model
No.
2circuits
3circuits
Model
No.
2circuits
3circuits
Model
No.
Mating part
Shape
Mating part
Mating part
Mating part
From 2 circuit to 4 circuit are applied.
From 2 circuit to 4 circuit are applied.
From 2 circuit to 3 circuit are applied.
From 2 circuit to 3 circuit are applied.
Note) Boss: Only C type boss position is reversed.
Note)
Boss