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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.	RoHS
Headers & Wire Housings Mini-Fit Sr. Plug Housing, 10mm Pit., Dual Row, Panel Mount, 6 Pos., Black 43938-2101 Molex 1: $5.14 986In Stock	Mfr. Part No. 43938-2101 Mouser Part No 538-43938-2101	Molex	Headers & Wire Housings Mini-Fit Sr. Plug Housing, 10mm Pit., Dual Row, Panel Mount, 6 Pos., Black Learn More about Molex minifit sr connectors	Datasheet	986In Stock	$5.14 $4.69 $4.48 $4.36 View $4.21 $3.99 $3.98 $3.29 $3.17	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 6 Pos., Natural 43980-1001 Molex 1: $1.36 10,634In Stock	Mfr. Part No. 43980-1001 Mouser Part No 538-43980-1001	Molex	Headers & Wire Housings Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 6 Pos., Natural Learn More about Molex minifit sr connectors	Datasheet	10,634In Stock	$1.36 $1.15 $0.97 $0.867 View $0.865 $0.824 $0.784 $0.735	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for 1.5mm (.059") Pit. CLIK-Mate Wire-to-Board Crimp Terminal 63825-1200 Molex 1: $657.58 9In Stock 15Expected 01/03/2027	Mfr. Part No. 63825-1200 Mouser Part No 538-63825-1200	Molex	Crimpers / Crimping Tools Hand Crimp Tool for 1.5mm (.059") Pit. CLIK-Mate Wire-to-Board Crimp Terminal Learn More about Molex dual row 150mm	Datasheet	9In Stock 15Expected 01/03/2027	$657.58 $624.23 $614.58 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for CTX50 Sealed L1-Grip Recept. Crimp Terminals, 0.35mm , FLR2X A3ZH Wire 200218-4400 Molex 1: $563.06 2In Stock 10Expected 23/11/2026	Mfr. Part No. 200218-4400 Mouser Part No 538-200218-4400	Molex	Crimpers / Crimping Tools Hand Crimp Tool for CTX50 Sealed L1-Grip Recept. Crimp Terminals, 0.35mm , FLR2X A3ZH Wire Learn More about Molex mini50	Datasheet	2In Stock 10Expected 23/11/2026	$563.06 $532.59 $499.83 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools HANDTOOL LOCATOR 200218-5675 Molex 1: $72.46 4In Stock	Mfr. Part No. 200218-5675 Mouser Part No 538-200218-5675	Molex	Crimpers / Crimping Tools HANDTOOL LOCATOR Learn More about Molex microfit3	Datasheet	4In Stock	$72.46 $66.44 $63.72 $61.02 View $60.26 $60.25 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for KK Plus 250 Female Crimp Terminals, 28-22 AWG, UL1007 Wire 213309-0300 Molex 1: $385.67 2In Stock 5Expected 25/11/2026	Mfr. Part No. 213309-0300 Mouser Part No 538-213309-0300	Molex	Crimpers / Crimping Tools Hand Crimp Tool for KK Plus 250 Female Crimp Terminals, 28-22 AWG, UL1007 Wire Learn More about Molex l1nk 250 connector system	Datasheet	2In Stock 5Expected 25/11/2026	$385.67 $353.81 $337.91 $328.79 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 2.36mm PCB Thick., Tin (Sn) Pltg, 4 Pos., USE NYE LUBE ON MATING SURFACES 42819-4222 Molex 1: $8.41 119In Stock	Mfr. Part No. 42819-4222 Mouser Part No 538-42819-4222	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 2.36mm PCB Thick., Tin (Sn) Pltg, 4 Pos., USE NYE LUBE ON MATING SURFACES Learn More about Molex minifit sr connectors	Datasheet	119In Stock	$8.41 $7.18 $6.95 $6.85 View $6.75 $6.62 $6.16 $6.01 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 12 Pos., Natural 43980-1004 Molex 1: $1.38 823In Stock 1,500Expected 31/12/2026	Mfr. Part No. 43980-1004 Mouser Part No 538-43980-1004	Molex	Headers & Wire Housings Mini-Fit Sr. Dual Row Terminal Pos. Assurance (TPA) Retainer, 12 Pos., Natural Learn More about Molex minifit sr connectors	Datasheet	823In Stock 1,500Expected 31/12/2026	$1.38 $1.21 $1.06 $0.824 $0.768	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for EconoLatch Male and Female Terminals, 18-16 AWG UL1061 and 18 AWG UL1007 wires 63828-0600 Molex 1: $499.94 1In Stock	Mfr. Part No. 63828-0600 Mouser Part No 538-63828-0600	Molex	Crimpers / Crimping Tools Hand Crimp Tool for EconoLatch Male and Female Terminals, 18-16 AWG UL1061 and 18 AWG UL1007 wires Learn More about Molex econolatch crimp tool	Datasheet	1In Stock	$499.94 $463.44 $448.58 $448.57	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Standard .093" Pin and Socket Crimp Terminals, Claspcon Pin and Socket Crimp Terminals, and Commoning Conn. Crimp Terminals, 22 AWG 63828-1300 Molex 1: $477.24 3In Stock	Mfr. Part No. 63828-1300 Mouser Part No 538-63828-1300	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Standard .093" Pin and Socket Crimp Terminals, Claspcon Pin and Socket Crimp Terminals, and Commoning Conn. Crimp Terminals, 22 AWG	Datasheet	3In Stock	$477.24 $442.39 $428.19 $428.18 Quote Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools PremiumGrade Hand Crimp Tool 64001-4500 Molex 1: $783.24 1In Stock	Mfr. Part No. 64001-4500 Mouser Part No 538-64001-4500	Molex	Crimpers / Crimping Tools PremiumGrade Hand Crimp Tool	Datasheet	1In Stock	$783.24 $711.63 $694.36 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Micro-Fit Crimp Terminals, 20 AWG, UL1007 and UL1061 Wires 213309-4500 Molex 1: $357.66 17In Stock 35Expected 30/11/2026	Mfr. Part No. 213309-4500 Mouser Part No 538-213309-4500	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Micro-Fit Crimp Terminals, 20 AWG, UL1007 and UL1061 Wires Learn More about Molex micro fit tools	Datasheet	17In Stock 35Expected 30/11/2026	$357.66 $332.36 $321.32 $301.31	Min.: 1 Mult.: 1	No
Crimpers / Crimping Tools Hand Crimp Tool for Micro-Fit+ Crimp Terminals, 24 AWG, UL 1007 and UL 1061 Wires 213309-4700 Molex 1: $384.15 25In Stock 20Expected 29/03/2027	Mfr. Part No. 213309-4700 Mouser Part No 538-213309-4700	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Micro-Fit+ Crimp Terminals, 24 AWG, UL 1007 and UL 1061 Wires Learn More about Molex micro fit tools	Datasheet	25In Stock 20Expected 29/03/2027	$384.15 $356.09 $344.66 $341.32 Quote Quote	Min.: 1 Mult.: 1	No
Crimpers / Crimping Tools Hand Crimp Tool for Mini-Fit TPA2 Male and Female Crimp Terminals, 18 AWG, Large and Small Insulation Grips 200218-0100 Molex 1: $405.02 2In Stock 30Expected 15/02/2027	Mfr. Part No. 200218-0100 Mouser Part No 538-200218-0100	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Mini-Fit TPA2 Male and Female Crimp Terminals, 18 AWG, Large and Small Insulation Grips Learn More about Molex mini fit tooling	Datasheet	2In Stock 30Expected 15/02/2027	$405.02 $375.42 $363.37 $348.05	Min.: 1 Mult.: 1
Crimpers / Crimping Tools LOCATOR 200218-1675 Molex 1: $74.41 3In Stock	Mfr. Part No. 200218-1675 Mouser Part No 538-200218-1675	Molex	Crimpers / Crimping Tools LOCATOR Learn More about Molex minifit sr connectors	Datasheet	3In Stock	$74.41 $68.15 $65.86 $63.01 View $62.35 $61.19 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Squba 3.6 Male and Female Crimp Terminals, 20 AWG 213309-0200 Molex 1: $531.72 2In Stock	Mfr. Part No. 213309-0200 Mouser Part No 538-213309-0200	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Squba 3.6 Male and Female Crimp Terminals, 20 AWG Learn More about Molex squba connectors	Datasheet	2In Stock	$531.72 $492.88 $467.89 $458.83 View Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for CP-4.5 Wire-to-Wire Crimp Terminals, 22 AWG 213309-1800 Molex 1: $455.74 1In Stock	Mfr. Part No. 213309-1800 Mouser Part No 538-213309-1800	Molex	Crimpers / Crimping Tools Hand Crimp Tool for CP-4.5 Wire-to-Wire Crimp Terminals, 22 AWG Learn More about Molex cp 4 5 connectors	Datasheet	1In Stock	$455.74 $435.58 $426.75 $425.05 View Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MN-FT TERM 10-12G F Reel of 500 42815-0011 (Mouser Reel) Molex 500: $1.15 500In Stock	Mfr. Part No. 42815-0011 (Mouser Reel) Mouser Part No 538-42815-0011-MR	Molex	Headers & Wire Housings MN-FT TERM 10-12G F Reel of 500 Learn More about Molex minifit sr connectors	Datasheet	500In Stock	Reel $1.15 $0.984	Min.: 500 Mult.: 500 : 500
Headers & Wire Housings MN-FT TERM 8G FEM Cut Strip of 100 42815-0031 (Cut Strip) Molex 100: $1.29 1,800In Stock	Mfr. Part No. 42815-0031 (Cut Strip) Mouser Part No 538-42815-0031-CT	Molex	Headers & Wire Housings MN-FT TERM 8G FEM Cut Strip of 100 Learn More about Molex minifit sr connectors	Datasheet	1,800In Stock	$1.29	Min.: 100 Mult.: 100
Headers & Wire Housings MN-FT TERM 8G FEM Loose PC 42815-0031 (Loose Piece) Molex 1: $1.83 543In Stock	Mfr. Part No. 42815-0031 (Loose Piece) Mouser Part No 538-42815-0031-LP	Molex	Headers & Wire Housings MN-FT TERM 8G FEM Loose PC Learn More about Molex minifit sr connectors	Datasheet	543In Stock	$1.83 $1.60 $1.53 $1.50	Min.: 1 Mult.: 1
Headers & Wire Housings SOCKET 8 12+12 AWG Loose PC 42815-0032 (Loose Piece) Molex 1: $2.61 23In Stock 2,500On Order	Mfr. Part No. 42815-0032 (Loose Piece) Mouser Part No 538-42815-0032-LP	Molex	Headers & Wire Housings SOCKET 8 12+12 AWG Loose PC Learn More about Molex minifit sr connectors	Datasheet	23In Stock 2,500On Order	$2.61 $2.28 $2.18 $2.13	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR TERM 14-16G F CUT STRIP OF 100 42815-0041 (Cut Strip) Molex 100: $1.25 500In Stock 5,000Expected 23/12/2026	Mfr. Part No. 42815-0041 (Cut Strip) Mouser Part No 538-42815-0041-CT	Molex	Headers & Wire Housings MF SR TERM 14-16G F CUT STRIP OF 100 Learn More about Molex minifit sr connectors	Datasheet	500In Stock 5,000Expected 23/12/2026	$1.25	Min.: 100 Mult.: 100
Headers & Wire Housings MN-FT TERM 10-12G M CUT STRIP OF 100 42817-0012 (Cut Strip) Molex 100: $2.38 100In Stock 2,500Expected 02/12/2026	Mfr. Part No. 42817-0012 (Cut Strip) Mouser Part No 538-42817-0012-CT	Molex	Headers & Wire Housings MN-FT TERM 10-12G M CUT STRIP OF 100 Learn More about Molex minifit sr connectors	Datasheet	100In Stock 2,500Expected 02/12/2026	$2.38	Min.: 100 Mult.: 100
Headers & Wire Housings MN-FT TERM 10-12G M Loose PC 42817-0012 (Loose Piece) Molex 1: $3.49 362In Stock	Mfr. Part No. 42817-0012 (Loose Piece) Mouser Part No 538-42817-0012-LP	Molex	Headers & Wire Housings MN-FT TERM 10-12G M Loose PC Learn More about Molex minifit sr connectors	Datasheet	362In Stock	$3.49 $3.18 $3.01 $2.94	Min.: 1 Mult.: 1
Headers & Wire Housings MN-FT TERM 10-12G M Reel of 500 42817-0012 (Mouser Reel) Molex 250: $2.45 1,750In Stock	Mfr. Part No. 42817-0012 (Mouser Reel) Mouser Part No 538-42817-0012-MR	Molex	Headers & Wire Housings MN-FT TERM 10-12G M Reel of 500 Learn More about Molex minifit sr connectors	Datasheet	1,750In Stock	Reel $2.45 $2.38	Min.: 250 Mult.: 250 : 250

Mini-Fit Sr.™ Connectors

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