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JFA connector J300 series (Wire-to-Wire, 3.81 mm pitch)
Connectors for signal circuit or power supply circuit, applicable to the factory automation, heavy electric machinery, and other industrial equipment in general. In spite of the various kinds of housings available, their contacts are designed to be common. The applicable tooling can be standardized.
Product Profile
SeriesJFA connector J300 series (Wire-to-Wire, 3.81 mm pitch)
CategoryWire-to-Wire Connectors
Wiring
type
Crimp style
Panel
mounting
Screw lock, Panel lock, Free-hanging
Array
(Insertion part)
Single-row, Dual-row
LockSecure lock (Inner), Secure lock (Side)
Mating
assist
Keying
Connection
variations
Wire-to-board type available
StandardTÜV, UL
Specification
Pitch3.81mm
Circuit3, 4, 5, 6, 8, 10, 12, 16, 20
Current
rating
12.25 A AC/DC (3 circuits, AWG #14)
2.75 A AC/DC (20 circuits, AWG #28)
Voltage
rating
250 V AC/DC
Temperature
range
-55℃ to +105℃
Insulation
resistance
1,000MΩ min.
Withstanding
voltage
There shall be no breakdown or flashover while applying 1,500 VAC for one minute.
Conductor
size
AWG #28,#26,#24,#22,#20,#18,#16,#14
0.08mm2 to 2mm2
Insulation O.D.φ0.8mm to φ3.4mm
RemarksWire-to-Board type available
Catalog Catalog Manual Manual
JFA connector J300 series (Wire-to-Wire, 3.81 mm pitch) JFA connector J300 series (Wire-to-Wire, 3.81 mm pitch)

3D/2D Data
ProductIGESSTEP3D-PDF2D-PDF
1SF3F-002GF-P2.0
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2SF3F-01GF-P2.0
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3SF3F-41GF-P2.0
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4SF3F-71GF-P2.0
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5J3KP-VSDownload
6SF3M-002GF-M2.0N
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7SF3M-01GF-M2.0N
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8SF3M-41GF-M2.0N
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9SF3M-71GF-M2.0N
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10F31FSS-03V-KXDownloadDownloadDownloadDownload
11F31FSS-04V-KXDownloadDownloadDownloadDownload
12F31FSS-05V-KXDownloadDownloadDownloadDownload
13F31FSS-08V-KXDownloadDownloadDownloadDownload
14F31FSS-10V-KXDownloadDownloadDownloadDownload
15F31FSS-03V-KYDownloadDownloadDownloadDownload
16F31FSS-04V-KYDownloadDownloadDownloadDownload
17F31FSS-05V-KYDownloadDownloadDownloadDownload
18F31FSS-08V-KYDownloadDownloadDownloadDownload
19F31FSS-10V-KYDownloadDownloadDownloadDownload
20F31MSF-03V-KXDownloadDownloadDownloadDownload
21F31MSF-04V-KXDownloadDownloadDownloadDownload
22F31MSF-05V-KXDownloadDownloadDownloadDownload
23F31MSF-08V-KXDownloadDownloadDownloadDownload
24F31MSF-10V-KXDownloadDownloadDownloadDownload
25F31MSF-03V-KYDownloadDownloadDownloadDownload
26F31MSF-04V-KYDownloadDownloadDownloadDownload
27F31MSF-05V-KYDownloadDownloadDownloadDownload
28F31MSF-08V-KYDownloadDownloadDownloadDownload
29F31MSF-10V-KYDownloadDownloadDownloadDownload
30F31MSP-03V-KXDownloadDownloadDownloadDownload
31F31MSP-04V-KXDownloadDownloadDownloadDownload
32F31MSP-05V-KXDownloadDownloadDownloadDownload
33F31MSP-08V-KXDownloadDownloadDownloadDownload
34F31MSP-10V-KXDownloadDownloadDownloadDownload
35F31MSP-03V-KYDownloadDownloadDownloadDownload
36F31MSP-04V-KYDownloadDownloadDownloadDownload
37F31MSP-05V-KYDownloadDownloadDownloadDownload
38F31MSP-08V-KYDownloadDownloadDownloadDownload
39F31MSP-10V-KYDownloadDownloadDownloadDownload
40F31FDS-06V-KDownloadDownloadDownloadDownload
41F31FDS-08V-KDownloadDownloadDownloadDownload
42F31FDS-10V-KDownloadDownloadDownloadDownload
43F31FDS-12V-KDownloadDownloadDownloadDownload
44F31FDS-16V-KDownloadDownloadDownloadDownload
45F31FDS-20V-KDownloadDownloadDownloadDownload
46F31MDF-06V-KDownloadDownloadDownloadDownload
47F31MDF-08V-KDownloadDownloadDownloadDownload
48F31MDF-10V-KDownloadDownloadDownloadDownload
49F31MDF-12V-KDownloadDownloadDownloadDownload
50F31MDF-16V-KDownloadDownloadDownloadDownload
51F31MDF-20V-KDownloadDownloadDownloadDownload
52F31MDP-06V-KDownloadDownloadDownloadDownload
53F31MDP-08V-KDownloadDownloadDownloadDownload
54F31MDP-10V-KDownloadDownloadDownloadDownload
55F31MDP-12V-KDownloadDownloadDownloadDownload
56F31MDP-16V-KDownloadDownloadDownloadDownload
57F31MDP-20V-KDownloadDownloadDownloadDownload
58F31MDPL-06V-KDownloadDownloadDownloadDownload
59F31MDPL-12V-KDownloadDownloadDownloadDownload
60F31MDPL-20V-KDownloadDownloadDownloadDownload
[Notes]
"-"  in the table: Indicates products not listed.
"+" in the table: Indicates products with additional specifications
(such as different materials, packaging, or key variations) for the representative specifications.
Please use the data for the representative specification with a different part number suffix
for the same number of circuits.
Blank cells: Indicates products that are being prepared for listing.
* For any questions or requests, please contact JST.