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JFA connector J300 series (Wire-to-Board, 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-Board, 3.81 mm pitch)
CategoryCrimp Style Connectors (Wire-to-Board type)
PC board
mounting
Through-hole
Mating
direction
Side entry, Top entry
Array
(Insertion part)
Single-row, Dual-row, 4-row
LockSecure lock (Inner), Secure lock (Side)
Mating
assist
Keying
Connection
variations
Wire-to-wire type available
StandardTÜV, UL
OthersProtector
Specification
Pitch3.81mm
Circuit3, 4, 5, 6, 8, 10, 12, 16, 20, 40
Current
rating
12.25 A AC/DC (3 circuits, AWG #14)
2.5 A AC/DC (40 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-Wire type available
Catalog Catalog Manual Manual
JFA connector J300 series (Wire-to-Board, 3.81 mm pitch) JFA connector J300 series (Wire-to-Board, 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
6F31FSS-03V-KXDownloadDownloadDownloadDownload
7F31FSS-04V-KXDownloadDownloadDownloadDownload
8F31FSS-05V-KXDownloadDownloadDownloadDownload
9F31FSS-08V-KXDownloadDownloadDownloadDownload
10F31FSS-10V-KXDownloadDownloadDownloadDownload
11F31FSS-03V-KYDownloadDownloadDownloadDownload
12F31FSS-04V-KYDownloadDownloadDownloadDownload
13F31FSS-05V-KYDownloadDownloadDownloadDownload
14F31FSS-08V-KYDownloadDownloadDownloadDownload
15F31FSS-10V-KYDownloadDownloadDownloadDownload
16B03B-F31SK-GGXRDownloadDownloadDownloadDownload
17B04B-F31SK-GGXRDownloadDownloadDownloadDownload
18B05B-F31SK-GGXRDownloadDownloadDownloadDownload
19B06B-F31SK-GGXRDownloadDownloadDownloadDownload
20B08B-F31SK-GGXRDownloadDownloadDownloadDownload
21B10B-F31SK-GGXRDownloadDownloadDownloadDownload
22B03B-F31SK-GGYRDownloadDownloadDownloadDownload
23B04B-F31SK-GGYRDownloadDownloadDownloadDownload
24B05B-F31SK-GGYRDownloadDownloadDownloadDownload
25B06B-F31SK-GGYRDownloadDownloadDownloadDownload
26B08B-F31SK-GGYRDownloadDownloadDownloadDownload
27B10B-F31SK-GGYRDownloadDownloadDownloadDownload
28S03B-F31SK-GGXRDownloadDownloadDownloadDownload
29S04B-F31SK-GGXRDownloadDownloadDownloadDownload
30S05B-F31SK-GGXRDownloadDownloadDownloadDownload
31S06B-F31SK-GGXRDownloadDownloadDownloadDownload
32S08B-F31SK-GGXRDownloadDownloadDownloadDownload
33S10B-F31SK-GGXRDownloadDownloadDownloadDownload
34S03B-F31SK-GGYRDownloadDownloadDownloadDownload
35S04B-F31SK-GGYRDownloadDownloadDownloadDownload
36S05B-F31SK-GGYRDownloadDownloadDownloadDownload
37S06B-F31SK-GGYRDownloadDownloadDownloadDownload
38S08B-F31SK-GGYRDownloadDownloadDownloadDownload
39S10B-F31SK-GGYRDownloadDownloadDownloadDownload
40F31FDS-06V-KDownloadDownloadDownloadDownload
41F31FDS-08V-KDownloadDownloadDownloadDownload
42F31FDS-10V-KDownloadDownloadDownloadDownload
43F31FDS-12V-KDownloadDownloadDownloadDownload
44F31FDS-16V-KDownloadDownloadDownloadDownload
45F31FDS-20V-KDownloadDownloadDownloadDownload
46B06B-F31DK-GGRDownloadDownloadDownloadDownload
47B08B-F31DK-GGRDownloadDownloadDownloadDownload
48B10B-F31DK-GGRDownloadDownloadDownloadDownload
49B12B-F31DK-GGRDownloadDownloadDownloadDownload
50B16B-F31DK-GGRDownloadDownloadDownloadDownload
51B20B-F31DK-GGRDownloadDownloadDownloadDownload
52S06B-F31DK-GGRDownloadDownloadDownloadDownload
53S08B-F31DK-GGRDownloadDownloadDownloadDownload
54S10B-F31DK-GGRDownloadDownloadDownloadDownload
55S12B-F31DK-GGRDownloadDownloadDownloadDownload
56S16B-F31DK-GGRDownloadDownloadDownloadDownload
57S20B-F31DK-GGRDownloadDownloadDownloadDownload
58F31FMS-06V-KXXDownloadDownloadDownloadDownload
59F31FMS-06V-KYYDownloadDownloadDownloadDownload
60F31FMS-06V-KXYDownloadDownloadDownloadDownload
61B06B-F31MK-GGXXRDownloadDownloadDownloadDownload
62B06B-F31MK-GGYYRDownloadDownloadDownloadDownload
63B06B-F31MK-GGXYRDownloadDownloadDownloadDownload
64S06B-F31MK-GGXXRDownloadDownloadDownloadDownload
65S06B-F31MK-GGYYRDownloadDownloadDownloadDownload
66S06B-F31MK-GGXYRDownloadDownloadDownloadDownload
67F34FFC-12V-KDownloadDownloadDownloadDownload
68F34FFC-20V-KDownloadDownloadDownloadDownload
69SC12B-F34FK-GGRDownloadDownloadDownloadDownload
70SC20B-F34FK-GGRDownloadDownloadDownloadDownload
71J3KF-VR-XDownloadDownloadDownloadDownload
72J3KF-VY-YDownloadDownloadDownloadDownload
73J3KF-VE-ZDownloadDownloadDownloadDownload
74J3KF-VS-WDownloadDownloadDownloadDownload
75J3KM-VR-XDownloadDownloadDownloadDownload
76J3KM-VY-YDownloadDownloadDownloadDownload
77J3KM-VE-ZDownloadDownloadDownloadDownload
78J3KM-VS-WDownloadDownloadDownloadDownload
79F38FDS-20V-KEDownloadDownloadDownloadDownload
80F38FDS-40V-KEDownloadDownloadDownloadDownload
81B40B-F38DK-GGERDownloadDownloadDownloadDownload
82S20B-F38DK-GGERDownloadDownloadDownloadDownload
83S40B-F38DK-GGERDownloadDownloadDownloadDownload
84F31PFD-20VKDownload
85F31PFD-20SCDownload
86F31PFS-10KUDownload
87F34PFF-20VKADownload
88F34PFF-20SCADownload
89F34PFF-20VKBDownload
90F34PFF-20SCBDownload
[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.