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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 (SGD) 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: $1.67 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	$1.67 $1.52 $1.41 $1.32 View $1.24 $1.14 $1.09 $1.07	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for MultiCat Machined Mid-Pwr Contact, 28-20 AWG 200218-5300 Molex 1: $1,603.28 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	$1,603.28	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: $719.26 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	$719.26 $691.46 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: $818.07 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	$818.07 $760.13 $747.56 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: $1.55 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 $1.55 Reel $0.854	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: $5.70 416In Stock 1,872Expected 8/12/2026	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 8/12/2026	$5.70 $5.18 $4.91 $4.57 View $4.00 $3.86 $3.16 $3.02 $2.92	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: $22.10 4In Stock 720Expected 25/3/2027	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 25/3/2027	Cut Tape $22.10 $19.60 $18.84 $18.09 $15.33 Reel $15.33	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: $1.55 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	$1.55 $1.31 $1.26 $1.23	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: $26.51 70In Stock 784Expected 15/2/2027	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 15/2/2027	$26.51 $24.85 $23.75 $23.43 View $18.03 $16.96 $15.97 $15.14	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver LOOSE PIECE 42815-0134 (Loose Piece) Molex 1: $1.77 1,158In 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	1,158In Stock	$1.77 $1.50 $1.44 $1.41	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5475 Molex 1: $98.55 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	$98.55 $90.36 $83.87 $80.34 View $79.57 $78.23 $77.91 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term F Silver STRIP OF 100 42815-0134 (Cut Strip) Molex 100: $1.10 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 $1.10	Min.: 100 Mult.: 100 : 100
Crimpers / Crimping Tools Hand Crimp Tool for Board-In Crimp Terminals, 20-18 AWG 200218-4800 Molex 1: $687.25 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	$687.25 $613.65 $591.52 $580.07 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: $17.49 100In Stock 263Expected 9/11/2026	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 9/11/2026	$17.49 $15.50 $14.92 $14.32 View $13.52 $11.60 $10.95 $10.59 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: $9.60 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	$9.60 $8.69 $8.21 $8.01 View $7.62 $6.11 $6.08 $5.56 $5.32	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: $12.38 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	$12.38 $11.14 $10.50 $10.23 View $9.96 $7.94 $7.79 $7.26 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: $621.47 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	$621.47 $595.16 $582.34	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR M TERM 8AWG GLD CUT STRIP OF 100 42817-0032 (Cut Strip) Molex 100: $4.20 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	$4.20	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: $13.83 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	$13.83 $12.44 $11.72 $11.42 View $11.12 $9.93 $9.32 $8.45 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: $22.70 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	$22.70 $19.68 $18.66 $18.39 View $16.33 $15.25 $14.08 $14.06	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Ditto Wing Hermaphroditic Interconnects Terminal, 22-20 AWG 63827-8500 Molex 1: $809.59 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	$809.59 $751.32 $725.93 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: $53.24 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	$53.24 $47.89 $46.21 $45.42 View $44.04 $44.02 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5975 Molex 1: $96.59 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	$96.59 $75.07	Min.: 1 Mult.: 1
Headers & Wire Housings MiniFit Sr M Term Loose PC 42817-0112 (Loose Piece) Molex 1: $5.70 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	$5.70 $5.18 $4.91 $4.80	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: $18.13 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	$18.13 $15.69 $15.35 $15.22 View $13.45 $13.42	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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Mini-Fit Sr.™ Connectors

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