KK Connectors

Molex KK Interconnection System consists of connectors that form the building block for creating thousands of different configurations. This system offers polarization features that ensure correct mating. The system incorporates offset header entry holes that provide +180°C polarization and allows both power and signal to carry through the same housing. This connector system also enables loading with optional polarization keys and pegs that ensure the one-way mating of headers and housings. Molex KK Interconnection System comes with customizable KK headers that offer more polarization options and design configurations. These include headers with voided pins, customized pin lengths, kinked PC tails, and varying tin or gold plating options.

Results: 2,426
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Number of Positions Pitch Number of Rows Mounting Style Termination Style Mounting Angle Contact Gender Contact Plating Mating Post Length Termination Post Length Series Tradename Application Wire Gauge Minimum Operating Temperature Maximum Operating Temperature Packaging
Molex Headers & Wire Housings KK 156 TERMINAL CRIMP HUMPBACK TIN 22,275In Stock
$0.18
$0.155
$0.138
$0.133
Min.: 1
Mult.: 1
Contacts Cable Mount / Free Hanging Crimp Socket (Female) Tin 2477 KK 24 AWG to 18 AWG - 40 C + 80 C Bulk
Molex Headers & Wire Housings TERMINAL 22-26 BULK
35,130In Stock
$0.13
$0.107
$0.097
$0.092
Min.: 1
Mult.: 1
Contacts Cable Mount / Free Hanging Crimp Socket (Female) Tin 7258 KK 26 AWG to 22 AWG - 40 C + 80 C Bulk
Molex Headers & Wire Housings .062 CHAIN FORM Reel of 7000
42,000In Stock
Reel
$0.095
$0.091
$0.088
$0.083
$0.081
Min.: 7,000
Mult.: 7,000
: 7,000
Contacts Cable Mount / Free Hanging Crimp Pin (Male) Tin 5006 KK 24 AWG to 18 AWG - 40 C + 105 C Reel
Molex Headers & Wire Housings CRIMP HSG 13P 9,594In Stock
$0.43
$0.364
$0.32
$0.283
Min.: 1
Mult.: 1
Wire Housings Receptacle Housing 13 Position 3.96 mm (0.156 in) 1 Row Cable Mount / Free Hanging Crimp Socket (Female) 2139 KK Bulk
Molex Headers & Wire Housings KK 100 Housing Crimp Pol Ramp 10 Ckt 9,958In Stock
$0.47
$0.402
$0.359
$0.342
Min.: 1
Mult.: 1
Wire Housings Receptacle Housing 10 Position 2.54 mm (0.1 in) 1 Row Cable Mount / Free Hanging Crimp Straight Socket (Female) 7880 KK
Molex Headers & Wire Housings KK Hdr Vrt 7 Ckt 3.96mm Pitch Sn 3,495In Stock
$1.04
$0.88
$0.844
$0.697
Min.: 1
Mult.: 1
Headers Locking 7 Position 3.96 mm (0.156 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 11.38 mm (0.448 in) 2.37 mm (0.093 in) 171813 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings 12P BOTTOM ENTRY HDR 1,999In Stock
$1.59
$1.40
$1.34
$1.17
Min.: 1
Mult.: 1
Headers Receptacle 12 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Bottom Entry Socket (Female) Tin 3.35 mm (0.132 in) 4455 KK Board-to-Board, Signal - 40 C + 80 C Tray
Molex Headers & Wire Housings KK 100 PCB Assy RtAn 04 Ckt Gold 1,457In Stock
$1.86
$1.42
$1.37
$1.22
Min.: 1
Mult.: 1
Headers Socket Assembly 4 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Socket (Female) Gold 3.35 mm (0.132 in) 4455 KK Board-to-Board, Signal - 40 C + 80 C Tray
Molex Headers & Wire Housings HDR VT 1X02P .1" 295/120 15AU 39,043In Stock
$0.16
$0.14
$0.126
$0.11
Min.: 1
Mult.: 1
Headers Breakaway 2 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Gold 3.05 mm (0.12 in) 42375 KK Board-to-Board, Wire-to-Board, Signal - 40 C + 80 C Bulk
Molex Headers & Wire Housings 2.54MM HDR VT 16P 295/120 SN 4,232In Stock
$0.98
$0.776
$0.659
$0.59
Min.: 1
Mult.: 1
Headers Breakaway 16 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 42375 KK Bulk
Molex Headers & Wire Housings KK 100 Hdr Assy Bkwy Assy Bkwy 02 Ckt Tin 28,339In Stock
$0.22
$0.173
$0.143
$0.128
Min.: 1
Mult.: 1
Headers Breakaway 2 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 8.13 mm (0.32 in) 3.43 mm (0.135 in) 42375 KK Board-to-Board, Wire-to-Board, Signal - 40 C + 80 C Bulk
Molex Headers & Wire Housings R/A B/A HDR 4P TIN SQUARE PIN
4,481In Stock
$0.59
$0.542
$0.501
$0.466
Min.: 1
Mult.: 1
Headers Breakaway 4 Position 3.96 mm (0.156 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 14.55 mm (0.573 in) 4.67 mm (0.184 in) 41662 KK Wire-to-Board, Power - 40 C + 80 C Bulk
Molex Headers & Wire Housings KK 100 PCB Assy Top Assy Top 05 Ckt Tin 3,000In Stock
$1.14
$1.05
$0.947
$0.914
Min.: 1
Mult.: 1
Headers Socket Assembly 5 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Socket (Female) Tin 3.3 mm (0.13 in) 4455 KK Board-to-Board, Signal - 40 C + 105 C Tray
Molex Headers & Wire Housings KK 156 TRM CRP 18-22 AWG ANTIFISH GOLD 20,118In Stock
$0.34
$0.292
$0.261
$0.249
Min.: 1
Mult.: 1
Contacts Crimp Socket (Female) Gold 8818 KK 22 AWG Bulk
Molex Headers & Wire Housings 10P BTM ENTRY HEADER 1,200In Stock
$2.65
$2.36
$2.17
$2.02
Min.: 1
Mult.: 1
Headers Receptacle 10 Position 3.96 mm (0.156 in) 1 Row Through Hole Solder Pin Socket (Female) Gold 3.18 mm (0.125 in) 41815 KK - 40 C + 80 C Tray
Molex Headers & Wire Housings HSG 3P W/O LKG RAMP
51,513In Stock
$0.16
$0.092
$0.076
$0.067
Min.: 1
Mult.: 1
Wire Housings Receptacle Housing 3 Position 3.96 mm (0.156 in) 1 Row Cable Mount / Free Hanging Crimp Socket (Female) 2139 KK Bulk
Molex Headers & Wire Housings CONNECTOR
17,315In Stock
$0.18
$0.151
$0.128
$0.121
Min.: 1
Mult.: 1
Wire Housings Receptacle Housing 4 Position 3.96 mm (0.156 in) 1 Row Cable Mount / Free Hanging Crimp Socket (Female) 41695 KK Wire-to-Board, Power Bulk
Molex Headers & Wire Housings CRIMP HSG POL RAMP KK 96 13CKT 8,507In Stock
$0.68
$0.588
$0.538
$0.485
Min.: 1
Mult.: 1
Wire Housings Receptacle Housing 13 Position 3.96 mm (0.156 in) 1 Row Cable Mount / Free Hanging Crimp Socket (Female) 41695 KK Wire-to-Board, Power Bulk
Molex Headers & Wire Housings KK Hdr RA 3 Ckt 3.96mm Pitch Sn 5,776In Stock
$0.50
$0.437
$0.42
$0.381
Min.: 1
Mult.: 1
Headers Locking 3 Position 3.96 mm (0.156 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 11.33 mm (0.446 in) 2.54 mm (0.1 in) 171814 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK Hdr RA 6 Ckt 3.96mm Pitch Sn 4,428In Stock
$0.83
$0.73
$0.719
$0.654
Min.: 1
Mult.: 1
Headers Locking 6 Position 3.96 mm (0.156 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 11.33 mm (0.446 in) 2.54 mm (0.1 in) 171814 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK Hdr Vrt 8 Ckt 2.54mm Pitch 15um Au 1,919In Stock
$1.76
$1.50
$1.28
$1.14
Min.: 1
Mult.: 1
Headers Locking 8 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Gold 7.44 mm (0.293 in) 2.34 mm (0.092 in) 171856 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings VERT PCB HDR 7P TIN PLATING 10,685In Stock
$0.54
$0.452
$0.44
$0.409
Min.: 1
Mult.: 1
Headers Pin Strip 7 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 4030 KK Board-to-Board, Wire-to-Board, Signal - 40 C + 80 C Bulk
Molex Headers & Wire Housings 5P R/A HEADER 5,227In Stock
$1.26
$1.12
$1.10
$1.01
Min.: 1
Mult.: 1
Headers Locking 5 Position 2.5 mm (0.098 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 7.5 mm (0.295 in) 3.4 mm (0.134 in) 5046 Mini-Latch/KK Wire-to-Board, Signal - 40 C + 105 C Bulk
Molex Headers & Wire Housings 3P SRRA HEADER 14,841In Stock
$0.79
$0.599
$0.578
$0.527
Min.: 1
Mult.: 1
Headers Pin Strip 3 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 4094 KK Wire-to-Board, Signal - 40 C + 80 C Bulk
Molex Headers & Wire Housings 2.54mm KK Hdr RA FricLK .5Au 7Ckt 8,657In Stock
$1.40
$1.20
$1.16
$1.02
Min.: 1
Mult.: 1
Headers Locking 7 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 6.71 mm (0.264 in) 3.8 mm (0.15 in) 7395 KK Wire-to-Board, Signal - 40 C + 80 C Bulk