KK 254 RPC Headers

Molex KK 254 Reflow Process Compatible (RPC) Connector System supports a lead-free solder process and delivers up to 5A and 250V per circuit in a 2.54mm pitch package. KK 254 headers are designed to support RoHS lead-free initiatives. Designed with a nylon housing, the wire-to-board system can withstand temperatures up to +260°C. Molex KK 254 series connectors are ideal for use in industries such as automotive, medical, and consumer.

Results: 117
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 Hdr RA 2 Ckt 2.54mm Pitch Sn 2.489In Stock
34.200Expected 10/12/2026
Rp6.054,18
Rp5.191,92
Rp5.045,15
Rp4.311,31
Min.: 1
Mult.: 1
Headers Locking 2 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK Hdr RA 9 Ckt 2.54mm Pitch Sn 250In Stock
8.550Expected 04/02/2027
Rp16.694,86
Rp14.401,61
Rp13.172,43
Rp11.888,21
Min.: 1
Mult.: 1
Headers Locking 9 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK Hdr RA 4 Ckt 2.54mm Pitch 15um Au 1.116In Stock
Rp30.087,44
Rp26.601,70
Rp26.234,78
Rp24.033,26
Min.: 1
Mult.: 1
Headers Locking 4 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk R/A 03 Ckt Tin T&R 3.870In Stock
Cut Tape
Rp11.557,98
Rp9.760,07
Rp8.292,39
Rp7.099,90
Reel
Rp6.696,29
Min.: 1
Mult.: 1
: 3.300
Headers Locking 3 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk R/A 06 Ckt Tin T&R 1.220In Stock
Cut Tape
Rp20.914,44
Rp18.529,46
Rp15.961,02
Rp15.098,76
Reel
Rp8.714,35
Min.: 1
Mult.: 1
: 2.700
Headers Locking 6 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK RPC 254 Hdr FrLk R/A 04 Ckt 15Au T&R 1.466In Stock
Cut Tape
Rp24.767,10
Rp20.914,44
Rp20.180,60
Rp18.896,38
Reel
Rp12.328,51
Min.: 1
Mult.: 1
: 3.300
Headers Locking 4 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK Hdr Vrt 11 Ckt 2.54mm Pitch Sn 767In Stock
Rp17.061,78
Rp14.364,92
Rp13.796,19
Rp12.915,58
Min.: 1
Mult.: 1
Headers Locking 11 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 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 KK Hdr Vrt 12 Ckt 2.54mm Pitch 15um Au 197In Stock
Rp48.249,98
Rp42.195,80
Rp40.361,20
Rp37.609,30
Min.: 1
Mult.: 1
Headers Locking 12 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 KK RPC 100 Hdr FrLk Vert 10 Ckt Tin T&R 376In Stock
Cut Tape
Rp31.188,20
Rp27.335,54
Rp26.051,32
Rp24.400,18
Reel
Rp17.648,85
Min.: 1
Mult.: 1
: 750
Headers Locking 10 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 7.44 mm (0.293 in) 2.34 mm (0.092 in) 171856 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk Vert10 Ckt 15Au T&R 204In Stock
Cut Tape
Rp53.019,94
Rp48.249,98
Rp45.681,54
Rp42.379,26
Reel
Rp31.922,04
Min.: 1
Mult.: 1
: 750
Headers Locking 10 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 Reel, Cut Tape
Molex Headers & Wire Housings KK Hdr RA 9 Ckt 2.54mm Pitch 15um Au 141In Stock
Rp46.782,30
Rp40.728,12
Rp35.040,86
Rp28.803,22
Rp24.400,18
Min.: 1
Mult.: 1
Headers Locking 9 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk R/A 09 Ckt Tin T&R 590In Stock
6.300Expected 26/11/2026
Cut Tape
Rp21.648,28
Rp18.217,58
Rp17.483,74
Rp16.382,98
Reel
Rp11.264,44
Min.: 1
Mult.: 1
: 2.100
Headers Locking 9 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Tin 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK RPC 254 Hdr FrLk R/A 05 Ckt 15Au T&R 688In Stock
Cut Tape
Rp31.738,58
Rp27.702,46
Rp26.418,24
Rp24.767,10
Reel
Rp17.777,27
Min.: 1
Mult.: 1
: 3.300
Headers Locking 5 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK RPC 254 Hdr FrLk R/A 11 Ckt 15Au T&R 9In Stock
Cut Tape
Rp62.009,48
Rp52.653,02
Rp44.764,24
Rp40.361,20
Reel
Rp34.857,40
Min.: 1
Mult.: 1
: 2.100
Headers Locking 11 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK Hdr Vrt 11 Ckt 2.54mm Pitch 15um Au 425In Stock
Rp35.040,86
Rp30.637,82
Rp29.353,60
Rp27.335,54
Min.: 1
Mult.: 1
Headers Locking 11 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 KK Hdr RA 7 Ckt 2.54mm Pitch 15um Au 12In Stock
Rp36.508,54
Rp31.922,04
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 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Bulk
Molex Headers & Wire Housings KK Hdr Vrt 2 Ckt 2.54mm Pitch 15um Au
31.604Expected 10/12/2026
Rp8.255,70
Rp6.586,21
Rp6.164,26
Rp5.632,22
Min.: 1
Mult.: 1
Headers Locking 2 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 KK RPC 254 Hdr FrLk R/A 02 Ckt 15Au T&R
11.314On Order
Cut Tape
Rp13.392,58
Rp11.319,48
Rp9.631,65
Rp8.237,35
Reel
Rp7.576,90
Min.: 1
Mult.: 1
: 3.300
Headers Locking 2 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 6.73 mm (0.265 in) 2.54 mm (0.1 in) 171857 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex 09-48-1123
Molex Headers & Wire Housings KK 156 PCB RtAn 12Ckt Tin
924Expected 08/04/2027
Rp62.559,86
Rp56.872,60
Rp53.937,24
Rp50.084,58
Min.: 1
Mult.: 1
Headers Socket Assembly 12 Position 3.96 mm (0.156 in) 1 Row Board Lock Solder Pin Right Angle Socket (Female) Tin 3.68 mm (0.145 in) 171856 KK
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 12 Ckt Tin T&R 1In Stock
Cut Tape
Rp30.087,44
Rp26.418,24
Rp25.134,02
Rp23.482,88
Reel
Rp17.098,47
Min.: 1
Mult.: 1
: 750
Headers Locking 12 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 7.44 mm (0.293 in) 2.34 mm (0.092 in) 171856 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape
Molex Headers & Wire Housings KK Hdr Vrt 12 Ckt 2.54mm Pitch Sn Non-Stocked Lead-Time 27 Weeks
Rp9.760,07
Min.: 8.550
Mult.: 2.850
Headers Locking 12 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 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 KK RPC 100 Hdr FrLk Vert 04 Ckt Tin Non-Stocked
Rp2.421,67
Min.: 22.800
Mult.: 11.400
Headers Locking 4 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 7.49 mm (0.295 in) 3.56 mm (0.14 in) 171856 KK Wire-to-Board, Wire-to-Wire, Power, Signal - 40 C + 105 C
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 09 Ckt Tin Non-Stocked
Rp7.815,40
Rp7.485,17
Min.: 8.550
Mult.: 2.850
Headers Locking 9 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 7.49 mm (0.295 in) 3.56 mm (0.14 in) 171856 KK Wire-to-Board, Wire-to-Wire, Power, Signal
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 05 Ckt 30Au Non-Stocked Lead-Time 15 Weeks
Rp13.282,50
Min.: 5.700
Mult.: 5.700
5 Position 2.54 mm (0.1 in) 1 Row Solder Pin Straight Gold 171856 KK
Molex Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 06 Ckt Tin T&R N/A
Cut Tape
Rp20.914,44
Rp19.079,84
Rp18.529,46
Rp17.869,00
Reel
Rp13.814,54
Min.: 1
Mult.: 1
: 1.050
Headers Locking 6 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 7.44 mm (0.293 in) 2.34 mm (0.092 in) 171856 KK Wire-to-Board - 40 C + 105 C Reel, Cut Tape