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Mini-Fit Sr.™ Connectors

Molex Mini-Fit Sr.™ Connectors are available in silver along with other options and support up to 50.0A current with superb electrical reliability and significant cost-savings over a vast range of industrial, consumer, power supply, medical and commercial vehicle applications. The connectors have polarized housing that prevents connector mis-mating, dual-beam (female) terminal design that gives four points of contact to ensure superb contact reliability, and prevents terminal back-out with Terminal Position Assurance (PTA) retainer on housings.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings MINIFIT SR 6Ckt 10MM PLG HSG SR PNL MNT BLK 42818-0612 Molex 1: $2.01 676In Stock 1,050Expected 2026/12/31	Mfr. Part No. 42818-0612 Mouser Part No 538-42818-0612	Molex	Headers & Wire Housings MINIFIT SR 6Ckt 10MM PLG HSG SR PNL MNT BLK Learn More about Molex minifit sr connectors	Datasheet	676In Stock 1,050Expected 2026/12/31	$2.01 $1.85	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Gold 42819-2213 Molex 1: $6.59 210In Stock 1,872Expected 2026/12/02	Mfr. Part No. 42819-2213 Mouser Part No 538-42819-2213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	210In Stock 1,872Expected 2026/12/02	$6.59 $5.97 $5.70 $5.55 View $5.04 $4.72 $4.52 $4.15 $4.14	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 2 Ckt Gold 42819-2233 Molex 1: $7.26 33In Stock 1,872Expected 2027/01/08	Mfr. Part No. 42819-2233 Mouser Part No 538-42819-2233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 2 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	33In Stock 1,872Expected 2027/01/08	$7.26 $5.93 $5.51 $5.09 View $4.83 $4.54 $4.12	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 3 Ckt Gold 42819-3243 Molex 1: $7.56 65In Stock 1,296Expected 2027/01/27	Mfr. Part No. 42819-3243 Mouser Part No 538-42819-3243	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	65In Stock 1,296Expected 2027/01/27	$7.56 $6.43 $5.04 $4.83	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 6ckt Sil Lubed 42819-6214 Molex 1: $8.90 20In Stock 720Expected 2027/03/23	Mfr. Part No. 42819-6214 Mouser Part No 538-42819-6214	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy062 Cp 6ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	20In Stock 720Expected 2027/03/23	$8.90 $7.57 $6.43 $6.42	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr 093 Clip 2 Ckt Tin 42820-2222 Molex 1: $7.20 17In Stock	Mfr. Part No. 42820-2222 Mouser Part No 538-42820-2222	Molex	Headers & Wire Housings MiniFit Sr Hdr 093 Clip 2 Ckt Tin	Datasheet	17In Stock	$7.20 $5.82 $5.19 $5.13 View $4.63 $4.57	Min.: 1 Mult.: 1
Headers & Wire Housings HEADER R/A 2P retention clip 42820-2233 Molex 1: $8.11 23In Stock 420Expected 2026/12/17	Mfr. Part No. 42820-2233 Mouser Part No 538-42820-2233	Molex	Headers & Wire Housings HEADER R/A 2P retention clip Learn More about Molex minifit sr connectors	Datasheet	23In Stock 420Expected 2026/12/17	$8.11 $6.55 $6.54 $6.40 $5.23	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr HDR 062 Clip 5 Ckt Tin 42820-5212 Molex 1: $17.48 18In Stock	Mfr. Part No. 42820-5212 Mouser Part No 538-42820-5212	Molex	Headers & Wire Housings MiniFit Sr HDR 062 Clip 5 Ckt Tin	Datasheet	18In Stock	Cut Tape $17.48 $14.20 $13.79 $13.63 Reel $11.97 View $12.11 $11.91 MouseReel Available	Min.: 1 Mult.: 1 : 180
Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 6 Ckt Gold 42820-6223 Molex 1: $18.41 21In Stock 160Expected 2027/03/03	Mfr. Part No. 42820-6223 Mouser Part No 538-42820-6223	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 093 Clip 6 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	21In Stock 160Expected 2027/03/03	$18.41 $15.14 $14.25 $14.06 View $12.30 $11.93 $11.64	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 12 Ckt SGold 43915-1204 Molex 1: $51.33 9In Stock	Mfr. Part No. 43915-1204 Mouser Part No 538-43915-1204	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 062 Vt 12 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	9In Stock	$51.33 $45.26 $44.25	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug 10 Ckt 43938-2103 Molex 1: $7.18 195In Stock 440Expected 2027/02/15	Mfr. Part No. 43938-2103 Mouser Part No 538-43938-2103	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug 10 Ckt Learn More about Molex minifit sr connectors	Datasheet	195In Stock 440Expected 2027/02/15	$7.18 $6.50 $6.33 $6.02 View $5.84 $5.07 $4.65 $4.33 $4.28	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug 14 Ckt 43938-2105 Molex 1: $8.11 12In Stock 432Expected 2027/02/09	Mfr. Part No. 43938-2105 Mouser Part No 538-43938-2105	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug 14 Ckt Learn More about Molex minifit sr connectors	Datasheet	12In Stock 432Expected 2027/02/09	$8.11 $7.42 $7.01 $6.84 View $5.86 $5.48 $5.14 $4.66 $4.54	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr DR Plug Thin Panel 6 CKt 43938-2201 Molex 1: $6.11 2In Stock 400Expected 2026/12/31	Mfr. Part No. 43938-2201 Mouser Part No 538-43938-2201	Molex	Headers & Wire Housings Mini-Fit Sr DR Plug Thin Panel 6 CKt Learn More about Molex minifit sr connectors	Datasheet	2In Stock 400Expected 2026/12/31	$6.11 $5.79	Min.: 1 Mult.: 1
Headers & Wire Housings MINI-FIT SR 8CKT TPA DR RETAINER NATURAL 43980-1002 Molex 1: $1.02 1,724In Stock 4,000Expected 2027/01/29	Mfr. Part No. 43980-1002 Mouser Part No 538-43980-1002	Molex	Headers & Wire Housings MINI-FIT SR 8CKT TPA DR RETAINER NATURAL Learn More about Molex minifit sr connectors	Datasheet	1,724In Stock 4,000Expected 2027/01/29	$1.02 $0.941 $0.897 $0.857 $0.837	Min.: 1 Mult.: 1
Crimpers / Crimping Tools INSULATION ANVIL 63445-1204 Molex 1: $197.33 2In Stock	Mfr. Part No. 63445-1204 Mouser Part No 538-63445-1204	Molex	Crimpers / Crimping Tools INSULATION ANVIL		2In Stock	$197.33 $184.37 $181.43 $179.42	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool .093 PIN&SCKT 18AWG 63828-0900 Molex 1: $500.06 2In Stock 10Expected 2026/12/14	Mfr. Part No. 63828-0900 Mouser Part No 538-63828-0900	Molex	Crimpers / Crimping Tools Hand Crimp Tool .093 PIN&SCKT 18AWG	Datasheet	2In Stock 10Expected 2026/12/14	$500.06 $479.77	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for .093 Term 22AWG 63828-1500 Molex 1: $477.48 1In Stock	Mfr. Part No. 63828-1500 Mouser Part No 538-63828-1500	Molex	Crimpers / Crimping Tools Hand Crimp Tool for .093 Term 22AWG Learn More about Molex 093 pin and socket connectors	Datasheet	1In Stock	$477.48 $456.94	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Claspcon 24AWG 63828-1600 Molex 1: $389.26 5In Stock	Mfr. Part No. 63828-1600 Mouser Part No 538-63828-1600	Molex	Crimpers / Crimping Tools Hand Tool Claspcon 24AWG Learn More about Molex mlx power connectors	Datasheet	5In Stock	$389.26 $367.39 $365.54	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL 64001-2500 Molex 1: $782.82 1In Stock	Mfr. Part No. 64001-2500 Mouser Part No 538-64001-2500	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL	Datasheet	1In Stock	$782.82 $767.65	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 22-24AWG 200218-4200 Molex 1: $511.78 1In Stock	Mfr. Part No. 200218-4200 Mouser Part No 538-200218-4200	Molex	Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 22-24AWG	Datasheet	1In Stock	$511.78	Min.: 1 Mult.: 1
Headers & Wire Housings MN-FT TERM 8G FEM Reel of 500 42815-0031 (Mouser Reel) Molex 500: $1.19 500In Stock	Mfr. Part No. 42815-0031 (Mouser Reel) Mouser Part No 538-42815-0031-MR	Molex	Headers & Wire Housings MN-FT TERM 8G FEM Reel of 500 Learn More about Molex minifit sr connectors	Datasheet	500In Stock	Reel $1.19 $1.02	Min.: 500 Mult.: 500 : 500
Headers & Wire Housings MN-FT TERM 10-12G F Cut Strip of 100 42817-0112 (Cut Strip) Molex 100: $2.94 200In Stock	Mfr. Part No. 42817-0112 (Cut Strip) Mouser Part No 538-42817-0112-CT	Molex	Headers & Wire Housings MN-FT TERM 10-12G F Cut Strip of 100 Learn More about Molex minifit sr connectors	Datasheet	200In Stock	$2.94	Min.: 100 Mult.: 100
Headers & Wire Housings MiniFit Sr M Term Loose PC 42817-0132 (Loose Piece) Molex 1: $3.83 114In Stock	Mfr. Part No. 42817-0132 (Loose Piece) Mouser Part No 538-42817-0132-LP	Molex	Headers & Wire Housings MiniFit Sr M Term Loose PC Learn More about Molex minifit sr connectors	Datasheet	114In Stock	$3.83 $3.49 $3.30 $3.23	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 5ckt Sil Lubed 42819-5234 Molex 1: $8.76 15In Stock	Mfr. Part No. 42819-5234 Mouser Part No 538-42819-5234	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy125 Cp 5ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	15In Stock	$8.76 $7.90 $7.43 $7.25 View $7.05 $6.29 $5.80 $5.35 $5.33	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr RA Hdr Assy 125 4ckt Lubed 42820-4234 Molex 1: $12.51 70In Stock	Mfr. Part No. 42820-4234 Mouser Part No 538-42820-4234	Molex	Headers & Wire Housings MF Sr RA Hdr Assy 125 4ckt Lubed Learn More about Molex minifit sr connectors	Datasheet	70In Stock	$12.51 $11.10 $10.68 $10.25 View $8.19 $8.07 $7.68 $7.54 Quote	Min.: 1 Mult.: 1

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