Mini-Fit Jr. – Mouser United Kingdom

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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 Jr. Plug Housing, Single Row, 3 Pos., UL 94V-0, w/out Panel Mtg Ears, Natural 39-01-4037 Molex 1: £0.458 12,880In Stock	Mfr. Part No. 39-01-4037 Mouser Part No 538-39-01-4037	Molex	Headers & Wire Housings Mini-Fit Jr. Plug Housing, Single Row, 3 Pos., UL 94V-0, w/out Panel Mtg Ears, Natural Learn More about Molex minifit jr connectors	Datasheet	12,880In Stock	£0.458 £0.388 £0.347 £0.328 View £0.295 £0.269 £0.255 £0.254 £0.238	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 4 Pos., UL 94V-2, Natural 39-01-4040 Molex 1: £0.285 34,175In Stock	Mfr. Part No. 39-01-4040 Mouser Part No 538-39-01-4040	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 4 Pos., UL 94V-2, Natural Learn More about Molex minifit jr connectors	Datasheet	34,175In Stock	£0.285 £0.245 £0.219 £0.203 View £0.185 £0.17	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Plug Housing, Single Row, 4 Pos., UL 94V-2, w/out Panel Mtg Ears, Natural 39-01-4046 Molex 1: £0.255 19,206In Stock	Mfr. Part No. 39-01-4046 Mouser Part No 538-39-01-4046	Molex	Headers & Wire Housings Mini-Fit Jr. Plug Housing, Single Row, 4 Pos., UL 94V-2, w/out Panel Mtg Ears, Natural Learn More about Molex minifit jr connectors	Datasheet	19,206In Stock	£0.255 £0.218	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 5 Pos., UL 94V-2, Natural 39-01-4050 Molex 1: £0.398 22,802In Stock	Mfr. Part No. 39-01-4050 Mouser Part No 538-39-01-4050	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 5 Pos., UL 94V-2, Natural Learn More about Molex minifit jr connectors	Datasheet	22,802In Stock	£0.398 £0.337 £0.285 £0.262 View £0.235 £0.193 £0.18 £0.175 £0.174	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 5 Pos., UL 94V-0, Natural 39-01-4051 Molex 1: £0.488 17,323In Stock	Mfr. Part No. 39-01-4051 Mouser Part No 538-39-01-4051	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Single Row, 5 Pos., UL 94V-0, Natural Learn More about Molex minifit jr connectors	Datasheet	17,323In Stock	£0.488 £0.39	Min.: 1 Mult.: 1
Headers & Wire Housings New Mini Fit Crimp R t Crimp Rec Hsg 2Ckt 39-03-9022 Molex 1: £0.30 52,433In Stock 52,000Expected 20/12/2026	Mfr. Part No. 39-03-9022 Mouser Part No 538-39-03-9022	Molex	Headers & Wire Housings New Mini Fit Crimp R t Crimp Rec Hsg 2Ckt	Datasheet	52,433In Stock 52,000Expected 20/12/2026	£0.30 £0.255 £0.192 £0.179 View £0.158 £0.145 £0.138 £0.136	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 4 Pos., UL 94V-0, Black 39-03-9042 Molex 1: £0.458 9,050In Stock	Mfr. Part No. 39-03-9042 Mouser Part No 538-39-03-9042	Molex	Headers & Wire Housings Mini-Fit Jr. Recept. Housing, Dual Row, 4 Pos., UL 94V-0, Black Learn More about Molex minifit jr connectors	Datasheet	9,050In Stock	£0.458 £0.389 £0.347 £0.32 View £0.287 £0.265 £0.256 £0.249 £0.236	Min.: 1 Mult.: 1
Headers & Wire Housings Mini Fit Crimp Rec Hsg 10Ckt Black 39-03-9102 Molex 1: £0.405 24,511In Stock	Mfr. Part No. 39-03-9102 Mouser Part No 538-39-03-9102	Molex	Headers & Wire Housings Mini Fit Crimp Rec Hsg 10Ckt Black	Datasheet	24,511In Stock	£0.405 £0.341 £0.305 £0.291 View £0.259 £0.254	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, Tin, Natural 39-28-1103 Molex 1: £1.17 7,513In Stock	Mfr. Part No. 39-28-1103 Mouser Part No 538-39-28-1103	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	7,513In Stock	£1.17 £0.978 £0.96 £0.934 View £0.796 £0.751 £0.71 £0.688 £0.652	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 39-28-1143 Molex 1: £1.45 5,494In Stock	Mfr. Part No. 39-28-1143 Mouser Part No 538-39-28-1143	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	5,494In Stock	£1.45 £1.29 £1.26 £1.15 View £1.09 £1.01 £0.969 £0.934 £0.89	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 22 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-28-1223 Molex 1: £2.33 2,636In Stock	Mfr. Part No. 39-28-1223 Mouser Part No 538-39-28-1223	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 22 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	2,636In Stock	£2.33 £2.07 £2.03 £1.68 View £1.60 £1.56 £1.42 £1.31	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-28-1243 Molex 1: £3.38 2,688In Stock 11,250Expected 30/11/2026	Mfr. Part No. 39-28-1243 Mouser Part No 538-39-28-1243	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	2,688In Stock 11,250Expected 30/11/2026	£3.38 £2.78 £2.37 £2.25 View £2.11 £2.03 £1.98 £1.89	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: £7.07 1,254In 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	1,254In Stock	£7.07 £6.01 £5.93 £5.81 View £5.12 £5.03 £4.57 £4.25 Quote	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 39-29-0043 Molex 1: £1.68 5,790In Stock 22,400Expected 16/02/2027	Mfr. Part No. 39-29-0043 Mouser Part No 538-39-29-0043	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	5,790In Stock 22,400Expected 16/02/2027	£1.68 £1.42 £1.34 £1.27 View £1.19 £1.13 £1.02	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 39-29-3046 Molex 1: £0.646 12,096In Stock	Mfr. Part No. 39-29-3046 Mouser Part No 538-39-29-3046	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	12,096In Stock	£0.646 £0.545 £0.531 £0.44 View £0.426 £0.388 £0.374 £0.343	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-3126 Molex 1: £1.62 4,562In Stock	Mfr. Part No. 39-29-3126 Mouser Part No 538-39-29-3126	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	4,562In Stock	£1.62 £1.38 £1.32 £1.18 View £1.13 £1.05 £0.952 £0.943 £0.882	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, Gold, Natural 39-29-6068 Molex 1: £2.50 4,638In Stock	Mfr. Part No. 39-29-6068 Mouser Part No 538-39-29-6068	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	4,638In Stock	£2.50 £2.24 £2.00 £1.83 View £1.73 £1.63 £1.54 £1.49 £1.44	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9027 Molex 1: £0.45 44,578In Stock	Mfr. Part No. 39-29-9027 Mouser Part No 538-39-29-9027	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	44,578In Stock	£0.45 £0.382 £0.363 £0.325 View £0.289 £0.265 £0.247 £0.234	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, Tin, Natural 39-29-9042 Molex 1: £0.601 8,587In Stock	Mfr. Part No. 39-29-9042 Mouser Part No 538-39-29-9042	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	8,587In Stock	£0.601 £0.509 £0.492	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 39-29-9044 Molex 1: £1.56 7,501In Stock	Mfr. Part No. 39-29-9044 Mouser Part No 538-39-29-9044	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	7,501In Stock	£1.56 £1.34 £1.27 £1.20 View £1.18 £1.08 £1.05 £1.03	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 39-29-9045 Molex 1: £1.80 1,534In Stock	Mfr. Part No. 39-29-9045 Mouser Part No 538-39-29-9045	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	1,534In Stock	£1.80 £1.61 £1.42 £1.21 View £1.16 £1.12 £1.07 £1.05 £1.03	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 39-29-9069 Molex 1: £2.59 2,873In Stock	Mfr. Part No. 39-29-9069 Mouser Part No 538-39-29-9069	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	2,873In Stock	£2.59 £2.17 £2.07 £1.93 View £1.85 £1.71 £1.63 £1.53	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9083 Molex 1: £0.796 5,355In Stock	Mfr. Part No. 39-29-9083 Mouser Part No 538-39-29-9083	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	5,355In Stock	£0.796 £0.636 £0.628 £0.526 View £0.512 £0.491	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9085 Molex 1: £3.78 856In Stock	Mfr. Part No. 39-29-9085 Mouser Part No 538-39-29-9085	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	856In Stock	£3.78 £3.21 £3.04 £3.02 View £2.69 £2.54 £2.40 £2.26 £2.14	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9087 Molex 1: £1.34 4,422In Stock	Mfr. Part No. 39-29-9087 Mouser Part No 538-39-29-9087	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	4,422In Stock	£1.34 £1.13 £1.05 £0.952 View £0.89 £0.834 £0.788 £0.719 £0.701	Min.: 1 Mult.: 1

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