1
（41.9）
11.2
WPJ CONNECTOR
5.0mm pitch/Disconnectable Crimp style Wire-to-wire connectors
Compact, Water Resist and Durable.
This connector for electrical connection
can be used on both waterproof and non-
waterproof conditions, depending on the
usage.
• Waterproof performance [Grade 7 ingress
protection of JIS C 0920 (IEC 60529 IPX7)]
• Control key system
• Contacting part of contact is hardly
deformed
• Inner-locking system
• Compact design
Specifications –––––––––––––––––––
• Current rating: 7A AC, DC (AWG#18)
• Voltage rating: 300V AC, DC
• Temperature range: -25˚C to +85˚C
(including temperature rise in applying
electrical current)
• Contact resistance: Initial value/10m Ωmax.
After environmental testing/20m Ωmax.
• Insulation resistance: 1,000M Ωmin.
• Withstanding voltage: 1,500V AC/minute
• Applicable wire: Conductor size/AWG #22 to #18
Insulation O.D./2.32 to 2.83mm
1.52 to 2.03mm
• Waterproof grade: Grade 7 ingress protection of JIS C 0920
(IEC 60529 IPX7)
* Compliant with RoHS.
* Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
Standards ––––––––––––––––––––––
0Recognized E 60389
Assembly layout
2
WPJ CONNECTOR
(Non-waterproof type)
Contact
0.5
20.2
5.6
1.4
5.6
14.5
2.4
Q’ty / reelApplicable wire
mm2AWG # Tab contact
Receptacle contact
Model No.
Material and Finish
Copper alloy, tin-plated (reflow treatment)
0.33〜0.83 22〜18 4,500
4,500
6,000
9,000
Insulation O.D. (mm)
2.32〜2.83
1.52〜2.03
Tab contact Receptacle contact
SWPJT-21T-P0.5
SWPJT-21T-P0.5A
SWPJR-21T-M0.5
SWPJR-21T-M0.5A
RoHS compliance
38
B
10.35
5
A
WPJT-02V-1-S
WPJT-03V-1-S
2
3
500
500
B
14.2
19.2
A
−
10
Circuits Model No. Q’ty / bag
Material
Glass-filled PBT, UL94V-0, natural (white)
Dimensions (mm)
RoHS compliance
11.2
5
A
B
0.7
22.8
14.2
WPJR-02V-1-S
WPJR-03V-1-S
2
3
1,000
1,000
B
12.1
17.1
A
−
10
Circuits Model No. Q’ty / bag
Material
Glass-filled PBT, UL94V-0, natural (white)
Dimensions (mm)
RoHS compliance
Contact
Crimping
machine
Crimp applicator with dies
Dies
Crimp applicator
Applicator
SWPJT-21T-P0.5
SWPJR-21T-M0.5
AP-K2N
AP-K2N
MKS-L
―
MKS-L
―
MK/SWPJR/T-21-05
―
MK/SWPJR/T-21-05
―
APLMKSWPJR/T21-05
―
APLMKSWPJR/T21-05
―
Contact
Crimping
machine
Crimp applicator with dies
Dies
Crimp applicator
Applicator
SWPJT-21T-P0.5A
SWPJR-21T-M0.5A
AP-K2N
AP-K2N
MKS-L
―
MKS-L
―
MK/SWPJR/T-21-05A
―
MK/SWPJR/T-21-05A
―
APLMKSWPJR/T21-05A
―
APLMKSWPJR/T21-05A
―
Non-waterproof type
Tab housing (for tab contact)
Receptacle housing (for receptacle contact)
Tab contact Receptacle contact
3
WPJ CONNECTOR
(Waterproof type)
0.5
20.2
5.6
1.4
5.6
14.5
2.4
mm2AWG #
0.33〜0.83 22〜18 4,5006,0002.32〜2.83
SWPJT-21T-P0.5 SWPJR-21T-M0.5
Q’ty / reelApplicable wire
Tab contact
Receptacle contact
Model No.
Material and Finish
Copper alloy, tin-plated (reflow treatment)
Insulation O.D. (mm)
Tab contact Receptacle contact
RoHS compliance
38
B
10.35
5
A
02T-WPJV-1-SM
03T-WPJV-1-SM
2
3
225
165
B
14.2
19.2
A
−
10
Circuits Model No. Q’ty / bag
Material
Dimensions (mm)
Tab housing: Glass-filled PBT, UL94V-0, natural (white)
Seal rubber plate: Silicon, green
RoHS compliance
11.2
5
A
B
0.7
22.8
14.2
02R-WPJV-1-SMM
03R-WPJV-1-SMM
2
3
240
192
B
12.1
17.1
A
−
10
Circuits Model No. Q’ty / bag
Material
Dimensions (mm)
Receptacle housing: Glass-filled PBT, UL94V-0, natural (white)
Seal ring: Silicon, green
Seal rubber plate: Silicon, green
RoHS compliance
SWPJT-21T-P0.5
SWPJR-21T-M0.5
AP-K2N
AP-K2N
MKS-L
―
MKS-L
―
MK/SWPJR/T-21-05
―
MK/SWPJR/T-21-05
―
APLMKSWPJR/T21-05
―
APLMKSWPJR/T21-05
―
Waterproof type
Contact
Crimping
machine
Crimp applicator with dies
Dies
Crimp applicator
Applicator
Contact
Tab housing assembly (for tab contact)
Receptacle housing assembly (for receptacle contact)
Tab contact Receptacle contact