Molex Mini-Fit Jr. (4.20 mm)
4.20 mm pitch power connector rated up to 9 A, the PC power-supply standard.
Molex Mini-Fit Jr. is a 4.20 mm pitch power connector family rated up to 9 A per circuit (13 A in Mini-Fit Plus HCS), used in power supplies, servers, appliances and industrial equipment; ATX and PCIe power connectors are Mini-Fit Jr.
Receptacle housings (39-01 / 5557), plug housings (39-01 / 5559), headers (39-28, 39-29, 39-30) and crimp terminals (39-00 / 5556) are listed here.
- Pitch
- 4.20 mm
- Current
- up to 9 A
- Wire
- 16–24 AWG
1,174 Molex Mini-Fit Jr. (4.20 mm) part numbers
Showing 1–100
- 0039000038
- 0039000040
- 0039000040/5558T
- 0039000046
- 0039000047
- 0039000048
- 0039000059
- 0039000061
- 0039000067
- 0039000077
- 0039000081
- 0039000083
- 0039000130
- 0039000181
- 0039000183
- 0039000209
- 0039000213
- 0039000282
- 0039012020
- 0039012021
- 0039012025
- 0039012026
- 0039012041
- 0039012045
- 0039012060
- 0039012061
- 0039012066
- 0039012080
- 0039012081
- 0039012085
- 0039012086
- 0039012100
- 0039012101
- 0039012105
- 0039012106
- 0039012120
- 0039012121
- 0039012125
- 0039012126
- 0039012140
- 0039012145
- 0039012160
- 0039012180
- 0039012220
- 0039012225
- 0039012240
- 0039012245
- 0039012246
- 0039013023
- 0039013029
- 0039013043
- 0039013045
- 0039013049
- 0039013083
- 0039013125
- 0039014030
- 0039014031
- 0039014032
- 0039014033
- 0039014036
- 0039014040
- 0039014046
- 0039014050
- 0039281023
- 0039281203
- 0039287038
- 0039288060
- 0039288100
- 0039288200
- 0039299046
- 0039300080
- 0039300100
- 0039301020
- 0039301100
- 0039301140
- 0039301160
- 0039301180
- 0039301200
- 0039303035
- 0441330400
- 0441330408
- 0441330600
- 0441330608
- 0441330800
- 0441331200
- 0441331208
- 0441331400
- 0441331800
- 0441332030
- 0441332430
- 0444763111
- 0457501111
- 0457501211
- 0457503211
- 0555600807
- 39-00-0021
- 39-00-0022
- 39-00-0038
- 39-00-0038/5556T
- 39-00-0039
Looking for a Molex Mini-Fit Jr. (4.20 mm) part that is not listed, or need volume pricing? Request a quote. See all Molex parts.