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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. Crimp Terminal, Male, 12-10 AWG, Silver (Ag) 42817-1114 Molex 1: $3.10 19,442In Stock	Mfr. Part No. 42817-1114 Mouser Part No 538-42817-1114	Molex	Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 12-10 AWG, Silver (Ag) Learn More about Molex minifit sr connectors	Datasheet	19,442In Stock	Cut Tape $3.10 Reel $1.78 $1.69	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings Mini-Fit Sr. Recept. Housing, 10mm Pit., Single Row, 3 Circuit, Black 42816-0312 Molex 1: $2.24 47,773In Stock 1,500On Order	Mfr. Part No. 42816-0312 Mouser Part No 538-42816-0312	Molex	Headers & Wire Housings Mini-Fit Sr. Recept. Housing, 10mm Pit., Single Row, 3 Circuit, Black Learn More about Molex minifit sr connectors	Datasheet	47,773In Stock 1,500On Order	$2.24 $2.01 $1.52 $1.48 View $1.39 $1.37 $1.35 $1.32	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 3.18mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 8 Pos. 43915-1212 Molex 1: $50.96 336In Stock	Mfr. Part No. 43915-1212 Mouser Part No 538-43915-1212	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 3.18mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 8 Pos. Learn More about Molex minifit sr connectors	Datasheet	336In Stock	$50.96 $43.30 $40.60 $38.79 View $35.80 $34.18 Quote	Min.: 1 Mult.: 1
Crimpers / Crimping Tools Hand Crimp Tool for Board-In Crimp Terminals, 18-16 AWG 200218-4100 Molex 1: $590.66 6In Stock	Mfr. Part No. 200218-4100 Mouser Part No 538-200218-4100	Molex	Crimpers / Crimping Tools Hand Crimp Tool for Board-In Crimp Terminals, 18-16 AWG	Datasheet	6In Stock	$590.66 $557.34 Quote 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, 3 Pos. 42819-3233 Molex 1: $10.55 987In Stock	Mfr. Part No. 42819-3233 Mouser Part No 538-42819-3233	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 3.18mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 3 Pos. Learn More about Molex minifit sr connectors	Datasheet	987In Stock	$10.55 $9.64 $9.62 $9.60 View $9.59 $8.47 $8.28 $7.52	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, 6 Pos. 42819-6213 Molex 1: $22.85 818In Stock	Mfr. Part No. 42819-6213 Mouser Part No 538-42819-6213	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 6 Pos. Learn More about Molex minifit sr connectors	Datasheet	818In Stock	$22.85 $19.03 $18.62 $18.47 View $17.12 $16.78 $16.24	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Silver (Ag) 42817-1144 Molex 1: $3.10 4,927In Stock	Mfr. Part No. 42817-1144 Mouser Part No 538-42817-1144	Molex	Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Silver (Ag) Learn More about Molex minifit sr connectors	Datasheet	4,927In Stock	Cut Tape $3.10 Reel $1.78 $1.69	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 6 Pos. 43915-1216 Molex 1: $54.77 136In Stock	Mfr. Part No. 43915-1216 Mouser Part No 538-43915-1216	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 6 Pos. Learn More about Molex minifit sr connectors	Datasheet	136In Stock	$54.77 $46.55 $44.25 $42.83 View $41.40 $38.04 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed STRIP OF 100 42815-0114 (Cut Strip) Molex 100: $0.962 6,000In Stock 500On Order New At Mouser	Mfr. Part No. 42815-0114 (Cut Strip) Mouser Part No 538-42815-0114-CT New At Mouser	Molex	Headers & Wire Housings MF SR Crimp Term Fem Silvr 10-12AWG Lubed STRIP OF 100	Datasheet	6,000In Stock 500On Order	Reel $0.962	Min.: 100 Mult.: 100 : 100
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 4 Pos., 8.3mm Tail Lg., for 6.35mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-4243 Molex 1: $22.36 220In Stock 20Expected 24/11/2026	Mfr. Part No. 42820-4243 Mouser Part No 538-42820-4243	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 4 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	220In Stock 20Expected 24/11/2026	$22.36 $19.82 $19.05 $18.29 View $15.49 $14.81 $13.99 $13.55 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Gold (Au) 42817-0142 Molex 1: $4.94 1,413In Stock	Mfr. Part No. 42817-0142 Mouser Part No 538-42817-0142	Molex	Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Gold (Au) Learn More about Molex minifit sr connectors	Datasheet	1,413In Stock	Cut Tape $4.94 Reel $2.84	Min.: 1 Mult.: 1 : 2,500
Headers & Wire Housings MF SR M TERM 8AWG GLD LOOSE PIECE 42817-0032 (Loose Piece) Molex 1: $6.53 1,708In Stock	Mfr. Part No. 42817-0032 (Loose Piece) Mouser Part No 538-42817-0032-LP	Molex	Headers & Wire Housings MF SR M TERM 8AWG GLD LOOSE PIECE Learn More about Molex minifit sr connectors	Datasheet	1,708In Stock	$6.53 $5.54 $5.20 $4.95	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 3.18mm PCB Thick., Silver (Ag) Pltg, 2 Pos. 42819-2234 Molex 1: $6.65 2,532In Stock	Mfr. Part No. 42819-2234 Mouser Part No 538-42819-2234	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 3.18mm PCB Thick., Silver (Ag) Pltg, 2 Pos. Learn More about Molex minifit sr connectors	Datasheet	2,532In Stock	$6.65 $5.66 $5.64 $4.31 View $4.11 $3.90 $3.74	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 2.36mm PCB, Silver (Ag) Pltg, w/ Clip 42820-2224 Molex 1: $7.81 714In Stock	Mfr. Part No. 42820-2224 Mouser Part No 538-42820-2224	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 2.36mm PCB, Silver (Ag) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	714In Stock	$7.81 $6.15 $5.32 $5.30 View $4.96 $4.88 $4.64	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Tin (Sn) 42817-0141 Molex 2,500: $2.42 5,000In Stock	Mfr. Part No. 42817-0141 Mouser Part No 538-42817-0141	Molex	Headers & Wire Housings Mini-Fit Sr. Crimp Terminal, Male, 16-14 AWG, Tin (Sn) Learn More about Molex minifit sr connectors	Datasheet	5,000In Stock	Reel $2.42 $2.26	Min.: 2,500 Mult.: 2,500 : 2,500
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 5.1mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-3223 Molex 1: $13.48 1,299In Stock	Mfr. Part No. 42820-3223 Mouser Part No 538-42820-3223	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 5.1mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	1,299In Stock	$13.48 $11.00 $10.99 $10.89 View $9.97 $9.55 $8.94 $8.72 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. Plug Housing, 10mm Pit., Single Row, Panel Mount, 5 Circuit, Black 42818-0512 Molex 1: $2.94 1,892In Stock	Mfr. Part No. 42818-0512 Mouser Part No 538-42818-0512	Molex	Headers & Wire Housings Mini-Fit Sr. Plug Housing, 10mm Pit., Single Row, Panel Mount, 5 Circuit, Black Learn More about Molex minifit sr connectors	Datasheet	1,892In Stock	$2.94 $2.60 $2.35 $2.22 View $2.04 $1.89 $1.81 $1.73	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 3 Pos. 42819-3214 Molex 1: $6.58 2,168In Stock	Mfr. Part No. 42819-3214 Mouser Part No 538-42819-3214	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 3 Pos. Learn More about Molex minifit sr connectors	Datasheet	2,168In Stock	$6.58 $5.59 $4.76 $4.23 $3.96	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 8.3mm Tail Lg., for 6.35mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-3243 Molex 1: $15.79 281In Stock	Mfr. Part No. 42820-3243 Mouser Part No 538-42820-3243	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 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	281In Stock	$15.79 $14.21 $13.40 $13.04 View $12.70 $9.47 $9.29 $9.17 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 1.57mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 10 Pos. 43915-1203 Molex 1: $65.93 499In Stock	Mfr. Part No. 43915-1203 Mouser Part No 538-43915-1203	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Dual Row, Vert., 1.57mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 10 Pos. Learn More about Molex minifit sr connectors	Datasheet	499In Stock	$65.93 $56.05 $55.00 $53.23 View $46.55 $46.54 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 2 Pos. 42819-2243 Molex 1: $8.11 1,452In Stock	Mfr. Part No. 42819-2243 Mouser Part No 538-42819-2243	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 6.35mm PCB Thick., 0.76 m Gold (Au) Selective Pltg, 2 Pos. Learn More about Molex minifit sr connectors	Datasheet	1,452In Stock	$8.11 $7.38 $6.99 $6.83 View $6.50 $5.68 $5.51 $4.11	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 4 Pos., 5.1mm Tail Lg., for 2.36mm PCB, Silver (Ag) Pltg, w/ Clip 42820-4224 Molex 1: $14.24 360In Stock	Mfr. Part No. 42820-4224 Mouser Part No 538-42820-4224	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 4 Pos., 5.1mm Tail Lg., for 2.36mm PCB, Silver (Ag) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	360In Stock	$14.24 $12.12 $12.09 $12.08 View $9.68 $9.55 $8.94 $8.32 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, Glow-Wire Capable, 3 Pos., USE NYE LUBE ON MATING SURFACES 42819-3212 Molex 1: $10.99 951In Stock	Mfr. Part No. 42819-3212 Mouser Part No 538-42819-3212	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, Glow-Wire Capable, 3 Pos., USE NYE LUBE ON MATING SURFACES Learn More about Molex minifit sr connectors	Datasheet	951In Stock	$10.99 $10.06 $8.54 $8.38 View $7.90 $7.49 $7.24 $6.51	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 5 Pos. 42819-5214 Molex 1: $11.21 720In Stock	Mfr. Part No. 42819-5214 Mouser Part No 538-42819-5214	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Silver (Ag) Pltg, 5 Pos. Learn More about Molex minifit sr connectors	Datasheet	720In Stock	$11.21 $10.15 $9.57 $9.34 View $8.88 $7.94 $6.57 $6.38 $6.23	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 5.1mm Tail Lg., for 3.18mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-3233 Molex 1: $15.45 221In Stock	Mfr. Part No. 42820-3233 Mouser Part No 538-42820-3233	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 3 Pos., 5.1mm Tail Lg., for 3.18mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	221In Stock	$15.45 $12.76 $11.12 $9.94 View $9.30 $9.18 Quote	Min.: 1 Mult.: 1

Mini-Fit Sr.™ Connectors

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