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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
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: $14.23 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	$14.23 $12.87 $12.35 $11.93 View $11.08 $10.73 $10.21 $9.96 Quote	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: $6.58 8,088In 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	8,088In Stock	$6.58 $5.74 $5.67 $5.49 View $4.99 $4.64 $4.50 $4.23 $3.89	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: $3.01 13,285In 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	13,285In Stock	$3.01 $2.67 $2.65 $2.48 View $2.35 $2.24 $2.01	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: $1.66 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	$1.66 $1.48 $1.35 $1.27 View $1.18 $1.09 $1.05	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: $10.93 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	$10.93 $9.45 $9.41 $8.69 View $8.61 $8.13 $8.06 $7.94 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 8 Pos., PA Polyamide Nylon 6/6 94V-2, 0.76 m Select Gold (Au) Pltg 39-30-1081 Molex 1: $3.54 17,477In Stock	Mfr. Part No. 39-30-1081 Mouser Part No 538-39-30-1081	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 8 Pos., PA Polyamide Nylon 6/6 94V-2, 0.76 m Select Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	17,477In Stock	$3.54 $3.13 $3.11 $2.77 View $2.54 $2.35 $2.31	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: $9.38 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	$9.38 $7.98 $7.94 $6.35 View $6.05 $5.24 $5.07	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: $14.29 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	$14.29 $12.87 $12.13 $11.82 View $11.51 $10.25 $9.63 $8.62 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 2 Pos., UL 94V-2, Black 39-01-3025 Molex 1: $0.408 43,184In Stock	Mfr. Part No. 39-01-3025 Mouser Part No 538-39-01-3025	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 2 Pos., UL 94V-2, Black Learn More about Molex minifit jr connectors	Datasheet	43,184In Stock	$0.408 $0.35 $0.316 $0.273 View $0.239 $0.224 $0.223 $0.219	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: $3.92 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	$3.92 $3.59 $3.20 $3.05 View $2.76 $2.64	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: $1.35 10,604In 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	10,604In Stock	$1.35 $1.21 $1.19 $1.12 View $1.04 $0.975 $0.953 $0.88	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-28-9148 Molex 1: $12.81 1,354In Stock	Mfr. Part No. 39-28-9148 Mouser Part No 538-39-28-9148	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	1,354In Stock	$12.81 $9.97 $9.96 $9.59 View $8.66 $7.86 $7.66 $7.34 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: $1.69 6,071In 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	6,071In Stock	$1.69 $1.39 $1.27 $1.24 View $1.16 $1.10 $1.03 $1.02	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, Vert., w/ 11.9mm Locking Ramp, 8 Pos., w/ Peg 2 Snap-in Plastic Peg 44206-0005 Molex 1: $1.44 4,156In Stock	Mfr. Part No. 44206-0005 Mouser Part No 538-44206-0005	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, Vert., w/ 11.9mm Locking Ramp, 8 Pos., w/ Peg 2 Snap-in Plastic Peg Learn More about Molex minifit jr connectors	Datasheet	4,156In Stock	$1.44 $1.22 $1.01 $0.968 View $0.858 $0.808 $0.785	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT 4 CKT RA MF A-44130-0006 44130-0006 Molex 1: $3.55 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	$3.55 $3.09 $2.18 $2.16 View $2.15 $2.00 $1.84 $1.80	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: $1.39 19,389In 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	19,389In Stock	$1.39 $1.21 $1.12 $1.05 View $0.982 $0.923 $0.885 $0.782	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9146 Molex 1: $3.58 2,046In Stock	Mfr. Part No. 39-29-9146 Mouser Part No 538-39-29-9146	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	2,046In Stock	$3.58 $3.28 $3.06 $2.82 View $2.64 $2.52 $2.39 $2.30 $2.15	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 24 Pos., PA Polyamide Nylon 6/6 94V-0, 0.76 m Select Gold (Au) Pltg 39-30-1242 Molex 1: $20.48 667In Stock	Mfr. Part No. 39-30-1242 Mouser Part No 538-39-30-1242	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 24 Pos., PA Polyamide Nylon 6/6 94V-0, 0.76 m Select Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	667In Stock	$20.48 $17.05 $16.78 $16.52 View $14.81 $14.69 $13.30 $12.82	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: $6.09 665In 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	665In Stock	$6.09 $5.37 $5.36 $5.34 View $4.71 $4.38 $4.35 $4.22 $4.20	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ PCB Mtg Flange, 6 Pos., PA Polyamide Nylon 6/6 94V-0, Gold (Au) Pltg 39-29-4069 Molex 1: $5.66 1,301In Stock	Mfr. Part No. 39-29-4069 Mouser Part No 538-39-29-4069	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ PCB Mtg Flange, 6 Pos., PA Polyamide Nylon 6/6 94V-0, Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	1,301In Stock	$5.66 $4.81 $4.03 $3.97 View $3.48 $3.40 $3.29 $3.25 $3.22	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 39-29-9243 Molex 1: $4.76 3,495In Stock 1,200Expected 5/1/2027	Mfr. Part No. 39-29-9243 Mouser Part No 538-39-29-9243	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	3,495In Stock 1,200Expected 5/1/2027	$4.76 $4.30 $4.13 $3.81 View $3.60 $3.43 $3.11 $2.96	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., w/o Flange, 4 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging 87427-0442 Molex 1: $1.71 11,950In Stock	Mfr. Part No. 87427-0442 Mouser Part No 538-87427-0442	Molex	Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., w/o Flange, 4 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging Learn More about Molex minifit jr connectors	Datasheet	11,950In Stock	$1.71 $1.46 $1.24 $1.21 View $1.08 $1.03 $0.978 $0.976 $0.948	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., Nylon, w/o Flange, 14 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging 87427-1442 Molex 1: $4.15 5,693In Stock	Mfr. Part No. 87427-1442 Mouser Part No 538-87427-1442	Molex	Headers & Wire Housings Mini-Fit Jr. Header, 4.2mm Pit., Vert., Nylon, w/o Flange, 14 Pos., Tin (Sn) over Nickel (Ni) Pltg, Bulk Packaging Learn More about Molex minifit jr connectors	Datasheet	5,693In Stock	$4.15 $3.52 $3.44 $2.82 View $2.68 $2.41 $2.20 $2.07	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Jr Rcpt DR V DR V2 SdTab Bk 2Ckt 39-01-6026 Molex 1: $0.503 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	$0.503 $0.432 $0.385 $0.367 View $0.328 $0.303 $0.284 $0.271 $0.269	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: $3.01 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	$3.01 $2.72 $2.65 $2.52 View $2.39 $2.35 $2.15 $2.11 $1.94	Min.: 1 Mult.: 1

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Mini-Fit Jr. Wire-to-Board Connectors

Types of Connectors