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Mini-Fit Jr. Wire-to-Board Connectors

Molex Mini-Fit Jr.™ Wire-to-Board Connectors are designed for power applications up to 9.0A per circuit. The offering includes 2-to-24 circuit options, and features multiple plating and material selections. The Mini-Fit Jr.™ Wire-to-Board Connectors are available in female contact, right-angle/single row header, right-angle/double row header, vertical/single row header, vertical/double row header, single-row receptacle, and double-row receptacle versions.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 28-22 AWG, Reel 39-00-0434 Molex 6,000: £0.217 96,000In Stock	Mfr. Part No. 39-00-0434 Mouser Part No 538-39-00-0434	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 28-22 AWG, Reel Learn More about Molex minifit jr connectors	Datasheet	96,000In Stock	Reel £0.217 £0.207 £0.196	Min.: 6,000 Mult.: 6,000 : 6,000
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-28-9248 Molex 1: £7.39 5,051In Stock	Mfr. Part No. 39-28-9248 Mouser Part No 538-39-28-9248	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	5,051In Stock	£7.39 £6.84 £6.56 £6.29 £6.27	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0108 Molex 1: £5.18 3,652In Stock	Mfr. Part No. 39-31-0108 Mouser Part No 538-39-31-0108	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	3,652In Stock	£5.18 £4.41 £4.38 £3.72	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9049 Molex 1: £1.48 12,838In Stock	Mfr. Part No. 39-29-9049 Mouser Part No 538-39-29-9049	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	12,838In Stock	£1.48 £1.42 £1.37 £1.26 View £1.24 £1.11 £1.07	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-31-0060 Molex 1: £0.978 34,090In Stock	Mfr. Part No. 39-31-0060 Mouser Part No 538-39-31-0060	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	34,090In Stock	£0.978	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 10 Pos., PA Polyamide Nylon 6/6 94V-0, 0.76 m Select Gold (Au) Pltg 39-30-1102 Molex 1: £3.40 8,020In Stock	Mfr. Part No. 39-30-1102 Mouser Part No 538-39-30-1102	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 10 Pos., PA Polyamide Nylon 6/6 94V-0, 0.76 m Select Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	8,020In Stock	£3.40 £3.37	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-28-9168 Molex 1: £7.58 2,594In Stock	Mfr. Part No. 39-28-9168 Mouser Part No 538-39-28-9168	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	2,594In Stock	£7.58 £7.12 £6.98 £6.47 View £6.39 £6.08 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0167 Molex 1: £7.89 854In Stock	Mfr. Part No. 39-31-0167 Mouser Part No 538-39-31-0167	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	854In Stock	£7.89 £7.11 £6.70 £6.52 View £6.36 £5.66 £5.32 £4.76 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9103 Molex 1: £0.78 6,069In Stock	Mfr. Part No. 39-29-9103 Mouser Part No 538-39-29-9103	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	6,069In Stock	£0.78 £0.696 £0.653 £0.651 View £0.60 £0.595	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 18 Pos., UL 94V-0, Natural 39-01-2185 Molex 1: £0.698 19,344In Stock	Mfr. Part No. 39-01-2185 Mouser Part No 538-39-01-2185	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 18 Pos., UL 94V-0, Natural Learn More about Molex minifit jr connectors	Datasheet	19,344In Stock	£0.698 £0.62 £0.593 £0.588 View £0.577 £0.567	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9065 Molex 1: £2.13 2,142In Stock	Mfr. Part No. 39-29-9065 Mouser Part No 538-39-29-9065	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	2,142In Stock	£2.13 £1.98 £1.76 £1.68 View £1.53 £1.48	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0027 Molex 1: £0.638 10,548In Stock	Mfr. Part No. 39-31-0027 Mouser Part No 538-39-31-0027	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	10,548In Stock	£0.638 £0.588 £0.582 £0.554 View £0.533 £0.512 £0.477	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ PCB Mtg Flange, 20 Pos., PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Pltg 39-29-1207 Molex 1: £3.67 635In Stock	Mfr. Part No. 39-29-1207 Mouser Part No 538-39-29-1207	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ PCB Mtg Flange, 20 Pos., PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Pltg Learn More about Molex minifit jr connectors	Datasheet	635In Stock	£3.67 £3.27 £3.20 £3.16 View £2.84 £2.66 £2.62 £2.33 £2.32	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT 4 CKT RA MF A-44130-0006 44130-0006 Molex 1: £1.96 1,136In Stock	Mfr. Part No. 44130-0006 Mouser Part No 538-44130-0006	Molex	Headers & Wire Housings MINI-FIT 4 CKT RA MF A-44130-0006 Learn More about Molex minifit jr connectors	Datasheet	1,136In Stock	£1.96 £1.70 £1.20 £1.19 View £1.10 £1.01 £0.995	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Jr Rcpt DR V DR V2 SdTab Bk 2Ckt 39-01-6026 Molex 1: £0.278 8,237In Stock	Mfr. Part No. 39-01-6026 Mouser Part No 538-39-01-6026	Molex	Headers & Wire Housings MiniFit Jr Rcpt DR V DR V2 SdTab Bk 2Ckt Learn More about Molex minifit jr connectors	Datasheet	8,237In Stock	£0.278 £0.238 £0.21 £0.198 View £0.177 £0.167	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9169 Molex 1: £7.49 4,191In Stock	Mfr. Part No. 39-29-9169 Mouser Part No 538-39-29-9169	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	4,191In Stock	£7.49	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 5 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-30-2052 Molex 1: £1.60 6,000In Stock	Mfr. Part No. 39-30-2052 Mouser Part No 538-39-30-2052	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 5 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	6,000In Stock	£1.60 £1.41 £1.40 £1.33	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-6248 Molex 1: £2.51 882In Stock	Mfr. Part No. 39-30-6248 Mouser Part No 538-39-30-6248	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	882In Stock	£2.51 £2.44 £2.27 £2.21 View £2.12 £2.10 £2.01 £1.90	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-3146 Molex 1: £1.48 1,099In Stock	Mfr. Part No. 39-29-3146 Mouser Part No 538-39-29-3146	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	1,099In Stock	£1.48 £1.26 £1.11 £0.995 View £0.969 £0.934	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9102 Molex 1: £1.15 6,286In Stock	Mfr. Part No. 39-29-9102 Mouser Part No 538-39-29-9102	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	6,286In Stock	£1.15 £1.01 £0.943 £0.89 View £0.849 £0.826 £0.693	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-6167 Molex 1: £1.79 1,511In Stock	Mfr. Part No. 39-30-6167 Mouser Part No 538-39-30-6167	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	1,511In Stock	£1.79 £1.57 £1.39 £1.27 View £1.24 £1.15 £1.10 £1.05 £1.04	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., w/o Flange, 2 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging 87427-0242 Molex 1: £0.743 6,745In Stock	Mfr. Part No. 87427-0242 Mouser Part No 538-87427-0242	Molex	Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., w/o Flange, 2 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging Learn More about Molex minifit jr connectors	Datasheet	6,745In Stock	£0.743 £0.631 £0.63 £0.586 View £0.505 £0.469 £0.45 £0.429 £0.378	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., R/A, w/ Flange, 10 Pos., Tin (Sn) over Nickel (Ni) Pltg 87427-1012 Molex 1: £2.21 1,010In Stock	Mfr. Part No. 87427-1012 Mouser Part No 538-87427-1012	Molex	Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., R/A, w/ Flange, 10 Pos., Tin (Sn) over Nickel (Ni) Pltg Learn More about Molex minifit jr connectors	Datasheet	1,010In Stock	£2.21 £2.01 £1.90 £1.77 View £1.58 £1.48 £1.23 £1.19 £1.17	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-6068 Molex 1: £1.07 2,303In Stock	Mfr. Part No. 39-30-6068 Mouser Part No 538-39-30-6068	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	2,303In Stock	£1.07 £0.917 £0.826 £0.719 View £0.663 £0.64 £0.629 £0.598 £0.563	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-6247 Molex 1: £3.39 1,639In Stock	Mfr. Part No. 39-30-6247 Mouser Part No 538-39-30-6247	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	1,639In Stock	£3.39 £2.88 £2.44 £2.08 £1.68	Min.: 1 Mult.: 1

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Mini-Fit Jr. Wire-to-Board Connectors

Types of Connectors