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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 Hdr Assy 125 Clip 3 Ckt Gold 42820-3233 Molex 1: $11.36 221In Stock	Mfr. Part No. 42820-3233 Mouser Part No 538-42820-3233	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy 125 Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	221In Stock	$11.36 $9.39 $8.18 $7.32 $6.86	Min.: 1 Mult.: 1
Headers & Wire Housings MINIFIT SR 14CKT TPA DR RETAINER NATURAL 43980-1005 Molex 1: $1.15 2,034In Stock	Mfr. Part No. 43980-1005 Mouser Part No 538-43980-1005	Molex	Headers & Wire Housings MINIFIT SR 14CKT TPA DR RETAINER NATURAL Learn More about Molex minifit sr connectors	Datasheet	2,034In Stock	$1.15 $1.05 $0.982 $0.907 View $0.863 $0.828 $0.771	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL 63827-5800 Molex 1: $601.63 4In Stock	Mfr. Part No. 63827-5800 Mouser Part No 538-63827-5800	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL Learn More about Molex cmc	Datasheet	4In Stock	$601.63 $575.74	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HandTool MultCat MP MachCont 20-28AWG 200218-5300 Molex 1: $1,279.40 3In Stock	Mfr. Part No. 200218-5300 Mouser Part No 538-200218-5300	Molex	Crimpers / Crimping Tools HandTool MultCat MP MachCont 20-28AWG	Datasheet	3In Stock	$1,279.40	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Robust 2mm Pitch WTB Recp Crimp Termainals 0.30mm and 0.50mm AVSS Wire 213309-6800 Molex 1: $576.72 3In Stock	Mfr. Part No. 213309-6800 Mouser Part No 538-213309-6800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Robust 2mm Pitch WTB Recp Crimp Termainals 0.30mm and 0.50mm AVSS Wire Learn More about Molex duraclik connectors	Datasheet	3In Stock	$576.72	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Vt Hdr Assy250 Cp 6ckt Sil Lubed 42819-6244 Molex 1: $10.42 599In Stock	Mfr. Part No. 42819-6244 Mouser Part No 538-42819-6244	Molex	Headers & Wire Housings MF Sr Vt Hdr Assy250 Cp 6ckt Sil Lubed Learn More about Molex minifit sr connectors	Datasheet	599In Stock	$10.42 $9.39 $8.83 $8.61 View $8.39 $7.48 $6.34 $6.29	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr HDR 093 Clip 3 Ckt Tin 42820-3222 Molex 1: $10.47 226In Stock	Mfr. Part No. 42820-3222 Mouser Part No 538-42820-3222	Molex	Headers & Wire Housings MiniFit Sr HDR 093 Clip 3 Ckt Tin	Datasheet	226In Stock	$10.47 $6.50 $6.43	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 10 Ckt SGold 43915-1208 Molex 1: $30.96 268In Stock	Mfr. Part No. 43915-1208 Mouser Part No 538-43915-1208	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 093 Vt 10 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	268In Stock	$30.96	Min.: 1 Mult.: 1
Crimpers / Crimping Tools 2mm W/B IDT HAND TERM TOOL 62100-9900 Molex 1: $767.65 1In Stock	Mfr. Part No. 62100-9900 Mouser Part No 538-62100-9900	Molex	Crimpers / Crimping Tools 2mm W/B IDT HAND TERM TOOL	Datasheet	1In Stock	$767.65	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND TOOL for CP-4.5 18AWG 213309-1600 Molex 1: $456.86 6In Stock	Mfr. Part No. 213309-1600 Mouser Part No 538-213309-1600	Molex	Crimpers / Crimping Tools HAND TOOL for CP-4.5 18AWG Learn More about Molex cp 4 5 connectors	Datasheet	6In Stock	$456.86 $433.64 $433.35	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 4 Ckt Gold 42819-4243 Molex 1: $10.18 739In Stock	Mfr. Part No. 42819-4243 Mouser Part No 538-42819-4243	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 250 Clip 4 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	739In Stock	$10.18 $9.15 $8.62 $8.40 View $8.18 $7.30 $6.85 $6.21 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 5 Ckt Gold 42819-5233 Molex 1: $16.69 734In Stock	Mfr. Part No. 42819-5233 Mouser Part No 538-42819-5233	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 125 Clip 5 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	734In Stock	$16.69 $14.47 $13.72 $13.53 View $12.01 $11.21 $10.35 $10.34	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL DITTO TERM 20-22AWG 63827-8500 Molex 1: $595.40 6In Stock	Mfr. Part No. 63827-8500 Mouser Part No 538-63827-8500	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL DITTO TERM 20-22AWG	Datasheet	6In Stock	$595.40 $575.74	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5975 Molex 1: $71.04 23In Stock	Mfr. Part No. 200218-5975 Mouser Part No 538-200218-5975	Molex	Crimpers / Crimping Tools HANDTOOL LOCATOR Learn More about Molex micro fit tpa connectors	Datasheet	23In Stock	$71.04 $60.31	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr M Term Loose PC 42817-0112 (Loose Piece) Molex 1: $4.19 1,307In Stock	Mfr. Part No. 42817-0112 (Loose Piece) Mouser Part No 538-42817-0112-LP	Molex	Headers & Wire Housings MiniFit Sr M Term Loose PC Learn More about Molex minifit sr connectors	Datasheet	1,307In Stock	$4.19 $3.81 $3.61 $3.54	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Gold 42819-5213 Molex 1: $10.29 690In Stock	Mfr. Part No. 42819-5213 Mouser Part No 538-42819-5213	Molex	Headers & Wire Housings MiniFit Sr Hdr Vert 062 Clip 5 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	690In Stock	$10.29	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HAND CRIMP TOOL for CTX50 200218-4300 Molex 1: $1,608.37 4In Stock	Mfr. Part No. 200218-4300 Mouser Part No 538-200218-4300	Molex	Crimpers / Crimping Tools HAND CRIMP TOOL for CTX50 Learn More about Molex hand crimp tools ctx50	Datasheet	4In Stock	$1,608.37	Min.: 1 Mult.: 1
Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 14 Ckt SGold 43915-1215 Molex 1: $52.95 69In Stock	Mfr. Part No. 43915-1215 Mouser Part No 538-43915-1215	Molex	Headers & Wire Housings MF Sr Hdr Assy DR 125 Vt 14 Ckt SGold Learn More about Molex minifit sr connectors	Datasheet	69In Stock	$52.95 $45.00 $42.78 $41.40 View $37.68 $35.54 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 18-20AWG 200218-4800 Molex 1: $505.42 3In Stock 5Expected 2026/12/14	Mfr. Part No. 200218-4800 Mouser Part No 538-200218-4800	Molex	Crimpers / Crimping Tools Hand Tool Board-In Crimp Term 18-20AWG	Datasheet	3In Stock 5Expected 2026/12/14	$505.42 $475.23	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr Hdr Assy .062Clip 3 Ckt Gold 42820-3228 Molex 1: $12.86 63In Stock 300Expected 2026/11/09	Mfr. Part No. 42820-3228 Mouser Part No 538-42820-3228	Molex	Headers & Wire Housings MiniFit Sr Hdr Assy .062Clip 3 Ckt Gold Learn More about Molex minifit sr connectors	Datasheet	63In Stock 300Expected 2026/11/09	$12.86 $11.40 $10.97 $10.54 View $9.94 $8.54 $8.05 $7.79 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed LOOSE PIECE 42815-0114 (Loose Piece) Molex 1: $1.14 2,087In Stock New At Mouser	Mfr. Part No. 42815-0114 (Loose Piece) Mouser Part No 538-42815-0114-LP New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed LOOSE PIECE	Datasheet	2,087In Stock	$1.14 $0.961 $0.923 $0.904	Min.: 1 Mult.: 1
Headers & Wire Housings MFSr DR Vert Hdr Asy Sil 6ckt 062 lubed 43915-1401 Molex 1: $19.49 70In Stock 784Expected 2027/02/15	Mfr. Part No. 43915-1401 Mouser Part No 538-43915-1401	Molex	Headers & Wire Housings MFSr DR Vert Hdr Asy Sil 6ckt 062 lubed Learn More about Molex minifit sr connectors	Datasheet	70In Stock 784Expected 2027/02/15	$19.49 $18.27 $17.47 $17.24 View $13.26 $12.47 $11.75 $11.13	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5475 Molex 1: $72.48 5In Stock	Mfr. Part No. 200218-5475 Mouser Part No 538-200218-5475	Molex	Crimpers / Crimping Tools HANDTOOL LOCATOR Learn More about Molex microfit3	Datasheet	5In Stock	$72.48 $66.45 $61.69 $60.31	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver STRIP OF 100 42815-0134 (Cut Strip) Molex 100: $0.811 700In Stock 5,000On Order New At Mouser	Mfr. Part No. 42815-0134 (Cut Strip) Mouser Part No 538-42815-0134-CT New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term F Silver STRIP OF 100	Datasheet	700In Stock 5,000On Order	Reel $0.811	Min.: 100 Mult.: 100 : 100
Headers & Wire Housings MF Sr HDR DR 093 Vt 12 Ckt Tin 43915-1109 Molex 1: $34.90 102In Stock	Mfr. Part No. 43915-1109 Mouser Part No 538-43915-1109	Molex	Headers & Wire Housings MF Sr HDR DR 093 Vt 12 Ckt Tin	Datasheet	102In Stock	$34.90 $33.04 $32.99	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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