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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 (EUR) 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, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-0063 Molex 1: €2.73 13,629In Stock	Mfr. Part No. 39-29-0063 Mouser Part No 538-39-29-0063	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	13,629In Stock	€2.73 €2.23 €2.14 €2.13	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 39-29-6108 Molex 1: €5.05 14,036In Stock	Mfr. Part No. 39-29-6108 Mouser Part No 538-39-29-6108	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	14,036In Stock	€5.05 €4.68 €4.64 €4.58 View €4.55 €4.02 €3.76 €3.46 €3.42	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-1049 Molex 1: €1.01 44,260In Stock	Mfr. Part No. 39-30-1049 Mouser Part No 538-39-30-1049	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	44,260In Stock	€1.01 €0.808 €0.765 €0.706 View €0.679 €0.629 €0.575 €0.55 €0.522	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, Tin, Natural 39-30-2050 Molex 1: €1.07 24,164In Stock	Mfr. Part No. 39-30-2050 Mouser Part No 538-39-30-2050	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 5 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	24,164In Stock	€1.07 €0.92 €0.903 €0.818	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0048 Molex 1: €2.06 9,524In Stock	Mfr. Part No. 39-31-0048 Mouser Part No 538-39-31-0048	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	9,524In Stock	€2.06 €1.69 €1.64 €1.55 View €1.44 €1.33 €1.26 €1.24 €1.21	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Copper (Cu) Plated Brass, 24-18 AWG, Bag 39-00-0039 Molex 1: €0.146 1,300,901In Stock	Mfr. Part No. 39-00-0039 Mouser Part No 538-39-00-0039	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Copper (Cu) Plated Brass, 24-18 AWG, Bag Learn More about Molex minifit jr connectors	Datasheet	1,300,901In Stock	€0.146 €0.12 €0.108 €0.095 View €0.083 €0.081 €0.078 €0.074	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Phosphor Bronze, Double 22+22 or Single 24-18 AWG, Reel 39-00-0059 Molex 4,000: €0.049 464,000In Stock	Mfr. Part No. 39-00-0059 Mouser Part No 538-39-00-0059	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Phosphor Bronze, Double 22+22 or Single 24-18 AWG, Reel Learn More about Molex minifit jr connectors	Datasheet	464,000In Stock	Reel €0.049 €0.046 €0.045 €0.037 €0.034	Min.: 4,000 Mult.: 4,000 : 4,000
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Reel 39-00-0073 Molex 4,000: €0.223 64,000In Stock 104,000Expected 28/12/2026	Mfr. Part No. 39-00-0073 Mouser Part No 538-39-00-0073	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Reel Learn More about Molex minifit jr connectors	Datasheet	64,000In Stock 104,000Expected 28/12/2026	Reel €0.223 €0.215 €0.20 €0.196	Min.: 4,000 Mult.: 4,000 : 4,000
Terminals Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Loose 39-00-0074 Molex 1: €0.49 72,718In Stock	Mfr. Part No. 39-00-0074 Mouser Part No 538-39-00-0074	Molex	Terminals Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Loose Learn More about Molex minifit jr connectors	Datasheet	72,718In Stock	€0.49 €0.419 €0.374 €0.326 View €0.318 €0.288 €0.273 €0.272 €0.266	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Copper (Cu) Plated Brass, 16 AWG, Bag 39-00-0078 Molex 1: €0.163 296,978In Stock	Mfr. Part No. 39-00-0078 Mouser Part No 538-39-00-0078	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Tin (Sn) over Copper (Cu) Plated Brass, 16 AWG, Bag Learn More about Molex minifit jr connectors	Datasheet	296,978In Stock	€0.163 €0.138 €0.115 €0.107 View €0.095 €0.089 €0.083	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 28-22 AWG, Reel 39-00-0139 Molex 6,000: €0.313 54,000In Stock	Mfr. Part No. 39-00-0139 Mouser Part No 538-39-00-0139	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	54,000In Stock	Reel €0.313 €0.298 €0.296	Min.: 6,000 Mult.: 6,000 : 6,000
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) over Phosphor Bronze, 28-22 AWG, Loose-piece in bag 39-00-0184 Molex 1: €0.843 38,140In Stock	Mfr. Part No. 39-00-0184 Mouser Part No 538-39-00-0184	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) over Phosphor Bronze, 28-22 AWG, Loose-piece in bag Learn More about Molex minifit jr connectors	Datasheet	38,140In Stock	€0.843 €0.743 €0.625 €0.591 View €0.568 €0.544 €0.485 €0.468 €0.465	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Reel 39-00-0428 Molex 4,000: €0.243 128,000In Stock	Mfr. Part No. 39-00-0428 Mouser Part No 538-39-00-0428	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Reel Learn More about Molex minifit jr connectors	Datasheet	128,000In Stock	Reel €0.243 €0.231 €0.22 €0.209	Min.: 4,000 Mult.: 4,000 : 4,000
Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Bag 39-00-0429 Molex 1: €0.662 70,386In Stock	Mfr. Part No. 39-00-0429 Mouser Part No 538-39-00-0429	Molex	Headers & Wire Housings Mini-Fit Female Crimp Terminal, Selective Gold (Au) and Selective Tin (Sn) over Nickel (Ni), 24-18 AWG, Bag Learn More about Molex minifit jr connectors	Datasheet	70,386In Stock	€0.662 €0.559 €0.445 €0.42 View €0.385 €0.354	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 2 Pos., UL 94V-0, Natural 39-01-2025 Molex 1: €0.361 108,746In Stock	Mfr. Part No. 39-01-2025 Mouser Part No 538-39-01-2025	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 2 Pos., UL 94V-0, Natural Learn More about Molex minifit jr connectors	Datasheet	108,746In Stock	€0.361 €0.316 €0.249 €0.237 View €0.214 €0.19 €0.181 €0.176 €0.174	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 6 Pos., UL 94V-0, Natural 39-01-2065 Molex 1: €0.559 79,837In Stock 56,000Expected 07/01/2027	Mfr. Part No. 39-01-2065 Mouser Part No 538-39-01-2065	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 6 Pos., UL 94V-0, Natural Learn More about Molex minifit jr connectors	Datasheet	79,837In Stock 56,000Expected 07/01/2027	€0.559 €0.476 €0.398 €0.374 View €0.347 €0.306 €0.291 €0.286 €0.273	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 8 Pos., UL 94V-2, Natural 39-01-2080 Molex 1: €0.473 71,088In Stock	Mfr. Part No. 39-01-2080 Mouser Part No 538-39-01-2080	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 8 Pos., UL 94V-2, Natural Learn More about Molex minifit jr connectors	Datasheet	71,088In Stock	€0.473 €0.401 €0.352 €0.294 View €0.264 €0.229 €0.214 €0.208 €0.20	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 10 Pos., UL 94V-2, Natural 39-01-2100 Molex 1: €0.404 66,353In Stock	Mfr. Part No. 39-01-2100 Mouser Part No 538-39-01-2100	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 10 Pos., UL 94V-2, Natural Learn More about Molex minifit jr connectors	Datasheet	66,353In Stock	€0.404 €0.34 €0.276 €0.261 View €0.23 €0.215 €0.206 €0.203 €0.194	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 3 Pos., UL 94V-0, Natural 39-01-4031 Molex 1: €0.499 65,400In Stock	Mfr. Part No. 39-01-4031 Mouser Part No 538-39-01-4031	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 3 Pos., UL 94V-0, Natural Learn More about Molex minifit jr connectors	Datasheet	65,400In Stock	€0.499 €0.428 €0.421	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, Tin, Natural 39-28-1023 Molex 1: €0.499 97,753In Stock 57,600Expected 15/04/2027	Mfr. Part No. 39-28-1023 Mouser Part No 538-39-28-1023	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	97,753In Stock 57,600Expected 15/04/2027	€0.499 €0.422 €0.399 €0.341 View €0.311 €0.283 €0.271 €0.257	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-28-1043 Molex 1: €0.671 86,365In Stock	Mfr. Part No. 39-28-1043 Mouser Part No 538-39-28-1043	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	86,365In Stock	€0.671 €0.573 €0.554 €0.515 View €0.507 €0.46 €0.412 €0.399 €0.384	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 39-28-1063 Molex 1: €0.929 41,312In Stock	Mfr. Part No. 39-28-1063 Mouser Part No 538-39-28-1063	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	41,312In Stock	€0.929 €0.762 €0.73 €0.614 View €0.599 €0.55 €0.524 €0.506 €0.485	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-28-1083 Molex 1: €1.21 27,472In Stock	Mfr. Part No. 39-28-1083 Mouser Part No 538-39-28-1083	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	27,472In Stock	€1.21 €1.06 €0.955 €0.92 View €0.82 €0.771 €0.729 €0.723 €0.70	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-28-8040 Molex 1: €0.998 66,703In Stock	Mfr. Part No. 39-28-8040 Mouser Part No 538-39-28-8040	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	66,703In Stock	€0.998 €0.847 €0.836 €0.721 View €0.715 €0.628 €0.585 €0.572 €0.543	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 39-28-8060 Molex 1: €1.09 28,998In Stock	Mfr. Part No. 39-28-8060 Mouser Part No 538-39-28-8060	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	28,998In Stock	€1.09 €0.929 €0.789 €0.703 View €0.66 €0.608 €0.58	Min.: 1 Mult.: 1

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Mini-Fit Jr. Wire-to-Board Connectors

Types of Connectors