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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 Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 14 Pos., Natural 43980-1005 Molex 1: $1.23 2,034In Stock	Mfr. Part No. 43980-1005 Mouser Part No 538-43980-1005	Molex	Headers & Wire Housings Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 14 Pos., Natural Learn More about Molex minifit sr connectors	Datasheet	2,034In Stock	$1.23 $1.12 $1.04 $0.971 View $0.913 $0.84 $0.799 $0.79	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for MultiCat Machined Mid-Pwr Contact, 28-20 AWG 200218-5300 Molex 1: $1,178.88 3In Stock	Mfr. Part No. 200218-5300 Mouser Part No 538-200218-5300	Molex	Crimpers / Crimping Tools Hand Crimp Tool for MultiCat Machined Mid-Pwr Contact, 28-20 AWG	Datasheet	3In Stock	$1,178.88	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for DuraClik Robust 2mm Pit. Wire-to-Board Recept. Crimp Terminals, 0.3mm and 0.5mm AVSS Wire 213309-6800 Molex 1: $528.87 3In Stock	Mfr. Part No. 213309-6800 Mouser Part No 538-213309-6800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for DuraClik Robust 2mm Pit. Wire-to-Board Recept. Crimp Terminals, 0.3mm and 0.5mm AVSS Wire Learn More about Molex duraclik connectors	Datasheet	3In Stock	$528.87 $508.43 Quote Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for CMC Wire-to-Wire 1.5, Male Terminal, 0.75-1mm 63827-5800 Molex 1: $601.52 4In Stock	Mfr. Part No. 63827-5800 Mouser Part No 538-63827-5800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for CMC Wire-to-Wire 1.5, Male Terminal, 0.75-1mm Learn More about Molex cmc	Datasheet	4In Stock	$601.52 $558.92 $549.68 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed REEL OF 1000 42815-0114 (Mouser Reel) Molex 250: $1.14 500In Stock 2,000On Order New At Mouser	Mfr. Part No. 42815-0114 (Mouser Reel) Mouser Part No 538-42815-0114-MR New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed REEL OF 1000	Datasheet	500In Stock 2,000On Order	Cut Tape $1.14 Reel $0.628	Min.: 250 Mult.: 250 : 1,000
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 2.36mm PCB Thick., Silver (Ag) Pltg, 2 Pos. 42819-2224 Molex 1: $4.19 416In Stock 1,872Expected 08/12/2026	Mfr. Part No. 42819-2224 Mouser Part No 538-42819-2224	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 2.36mm PCB Thick., Silver (Ag) Pltg, 2 Pos. Learn More about Molex minifit sr connectors	Datasheet	416In Stock 1,872Expected 08/12/2026	$4.19 $3.81 $3.61 $3.36 View $2.94 $2.84 $2.32 $2.22 $2.15	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, 6 Pos., USE NYE LUBE ON MATING SURFACES 42819-6212 Molex 1: $16.25 4In Stock 720Expected 25/03/2027	Mfr. Part No. 42819-6212 Mouser Part No 538-42819-6212	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, 6 Pos., USE NYE LUBE ON MATING SURFACES Learn More about Molex minifit sr connectors	Datasheet	4In Stock 720Expected 25/03/2027	Cut Tape $16.25 $14.41 $13.85 $13.30 $11.27 Reel $11.27	Min.: 1 Mult.: 1 : 180
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed LOOSE PIECE 42815-0114 (Loose Piece) Molex 1: $1.14 1,837In 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	1,837In Stock	$1.14 $0.961 $0.923 $0.903	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 6 Pos. 43915-1401 Molex 1: $19.49 70In Stock 784Expected 15/02/2027	Mfr. Part No. 43915-1401 Mouser Part No 538-43915-1401	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 6 Pos. Learn More about Molex minifit sr connectors	Datasheet	70In Stock 784Expected 15/02/2027	$19.49 $18.27 $17.46 $17.23 View $13.26 $12.47 $11.74 $11.13	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver LOOSE PIECE 42815-0134 (Loose Piece) Molex 1: $1.30 1,183In Stock New At Mouser	Mfr. Part No. 42815-0134 (Loose Piece) Mouser Part No 538-42815-0134-LP New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term F Silver LOOSE PIECE	Datasheet	1,183In Stock	$1.30 $1.10 $1.06 $1.04	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5475 Molex 1: $72.46 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	$72.46 $66.44 $61.67 $59.07 View $58.51 $57.52 $57.29 Quote	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
Crimpers / Crimping Tools Hand Crimp Tool for Board-In Crimp Terminals, 20-18 AWG 200218-4800 Molex 1: $505.33 3In Stock 5Expected 14/12/2026	Mfr. Part No. 200218-4800 Mouser Part No 538-200218-4800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Board-In Crimp Terminals, 20-18 AWG	Datasheet	3In Stock 5Expected 14/12/2026	$505.33 $451.21 $434.94 $426.52 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 3.5mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-3228 Molex 1: $12.86 100In Stock 263Expected 09/11/2026	Mfr. Part No. 42820-3228 Mouser Part No 538-42820-3228	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 3.5mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	100In Stock 263Expected 09/11/2026	$12.86 $11.40 $10.97 $10.53 View $9.94 $8.53 $8.05 $7.79 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 3.18mm PCB, Silver (Ag) Pltg, w/ Clip 42820-2234 Molex 1: $7.06 3In Stock 420Expected 26/11/2026	Mfr. Part No. 42820-2234 Mouser Part No 538-42820-2234	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 3.18mm PCB, Silver (Ag) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	3In Stock 420Expected 26/11/2026	$7.06 $6.39 $6.04 $5.89 View $5.60 $4.49 $4.47 $4.09 $3.91	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 8.3mm Tail Lg., for 6.35mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-2243 Molex 1: $9.10 228In Stock	Mfr. Part No. 42820-2243 Mouser Part No 538-42820-2243	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 8.3mm Tail Lg., for 6.35mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	228In Stock	$9.10 $8.19 $7.72 $7.52 View $7.32 $5.84 $5.73 $5.34 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for CP-4.5 Wire-to-Wire Crimp Terminals, 18 AWG 213309-1600 Molex 1: $456.96 6In Stock	Mfr. Part No. 213309-1600 Mouser Part No 538-213309-1600	Molex	Crimpers / Crimping Tools Hand Crimp Tool for CP-4.5 Wire-to-Wire Crimp Terminals, 18 AWG Learn More about Molex cp 4 5 connectors	Datasheet	6In Stock	$456.96 $437.62 $428.19	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR M TERM 8AWG GLD CUT STRIP OF 100 42817-0032 (Cut Strip) Molex 100: $3.09 2,300In Stock	Mfr. Part No. 42817-0032 (Cut Strip) Mouser Part No 538-42817-0032-CT	Molex	Headers & Wire Housings MF SR M TERM 8AWG GLD CUT STRIP OF 100 Learn More about Molex minifit sr connectors	Datasheet	2,300In Stock	$3.09	Min.: 100 Mult.: 100
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 4 Pos. 42819-4243 Molex 1: $10.17 739In Stock	Mfr. Part No. 42819-4243 Mouser Part No 538-42819-4243	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 4 Pos. Learn More about Molex minifit sr connectors	Datasheet	739In Stock	$10.17 $9.15 $8.62 $8.40 View $8.18 $7.30 $6.85 $6.21 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 3.18mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 5 Pos. 42819-5233 Molex 1: $16.69 734In Stock	Mfr. Part No. 42819-5233 Mouser Part No 538-42819-5233	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 3.18mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 5 Pos. Learn More about Molex minifit sr connectors	Datasheet	734In Stock	$16.69 $14.47 $13.72 $13.52 View $12.01 $11.21 $10.35 $10.34	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Ditto Wing Hermaphroditic Interconnects Terminal, 22-20 AWG 63827-8500 Molex 1: $595.29 6In Stock	Mfr. Part No. 63827-8500 Mouser Part No 538-63827-8500	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Ditto Wing Hermaphroditic Interconnects Terminal, 22-20 AWG	Datasheet	6In Stock	$595.29 $552.44 $533.77 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 2.36mm PCB Thick., Tin (Sn) Pltg, 12 Pos., USE NYE LUBE ON MATING SURFACES 43915-1109 Molex 1: $39.15 102In Stock	Mfr. Part No. 43915-1109 Mouser Part No 538-43915-1109	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 2.36mm PCB Thick., Tin (Sn) Pltg, 12 Pos., USE NYE LUBE ON MATING SURFACES	Datasheet	102In Stock	$39.15 $35.21 $33.98 $33.40 View $32.38 $32.37 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5975 Molex 1: $71.02 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	$71.02 $55.20	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 $3.53	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 5 Pos. 42819-5213 Molex 1: $13.33 690In Stock	Mfr. Part No. 42819-5213 Mouser Part No 538-42819-5213	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 5 Pos. Learn More about Molex minifit sr connectors	Datasheet	690In Stock	$13.33 $11.54 $11.29 $11.19 View $9.89 $9.87	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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Mini-Fit Sr.™ Connectors

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