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 (GBP) 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 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 6 Pos. 1,165In Stock
£1.26
£1.10
£0.969
£0.863
Min.: 1
Mult.: 1
Headers Locking 6 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 12 Pos. 532In Stock
Cut Tape
£2.76
£2.51
£2.37
£2.21
Reel
£1.42
Min.: 1
Mult.: 1
: 750
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 Reel, Cut Tape
Molex Headers & Wire Housings KK 254 Crimp Terminal, Female, 30-22 AWG, 0.38 m Selective Gold (Au) Plated Brass, Reel
100,000In Stock
40,000On Order
Reel
£0.155
Min.: 10,000
Mult.: 10,000
: 10,000
Contacts Cable Mount / Free Hanging Crimp Socket (Female) Gold 2759 KK Wire-to-Board, Signal 30 AWG to 22 AWG - 40 C + 80 C Reel
Molex Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 2 Pos. 30,366In Stock
£0.728
£0.618
£0.526
£0.504
Min.: 1
Mult.: 1
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 Bulk
Molex Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 4 Pos. 17,477In Stock
£0.263
£0.22
£0.207
£0.182
Min.: 1
Mult.: 1
Headers Locking 4 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 2 Pos. 13,252In Stock
34,200Expected 03/12/2026
£0.203
£0.176
£0.168
£0.14
Min.: 1
Mult.: 1
Headers Locking 2 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 4 Pos. 18,853In Stock
£0.188
£0.173
Min.: 1
Mult.: 1
Headers Locking 4 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 6 Pos. 13,858In Stock
£0.39
£0.333
£0.331
£0.285
Min.: 1
Mult.: 1
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 Bulk
Molex Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 4 Pos. 5,476In Stock
22,800Expected 28/01/2027
£0.563
£0.491
£0.483
£0.444
Min.: 1
Mult.: 1
Headers Locking 4 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 3 Pos. 2,886In Stock
Cut Tape
£0.858
Reel
£0.858
Min.: 1
Mult.: 1
: 1,050
Headers Locking 3 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 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. 60,907In Stock
£0.263
£0.221
£0.188
£0.168
Min.: 1
Mult.: 1
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 Bulk
Molex Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. 4,125In Stock
£0.952
£0.811
£0.689
£0.615
Min.: 1
Mult.: 1
Headers Locking 3 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 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 8 Pos. 1,636In Stock
£1.83
£1.56
£1.41
£1.30
Min.: 1
Mult.: 1
Headers Locking 8 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 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., T/R, 2 Pos. 9,557In Stock
Cut Tape
£0.428
£0.363
£0.309
£0.265
Reel
£0.244
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) 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 3 Pos. 478In Stock
22,800Expected 22/02/2027
£0.278
£0.238
£0.237
£0.203
Min.: 1
Mult.: 1
Headers Locking 3 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 5 Pos. 1,955In Stock
11,400Expected 28/01/2027
£0.308
£0.272
£0.261
£0.237
Min.: 1
Mult.: 1
Headers Locking 5 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 7 Pos. 620In Stock
£0.511
£0.437
£0.371
£0.331
Min.: 1
Mult.: 1
Headers Locking 7 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 9 Pos. 927In Stock
£0.563
£0.478
£0.406
£0.362
£0.353
Min.: 1
Mult.: 1
Headers Locking 9 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 10 Pos. 1,928In Stock
£0.743
£0.63
£0.535
£0.478
Min.: 1
Mult.: 1
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 Bulk
Molex Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 3 Pos. 8In Stock
22,800Expected 31/12/2026
£0.54
£0.471
£0.401
£0.358
Min.: 1
Mult.: 1
Headers Locking 3 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 6 Pos. 812In Stock
£0.934
£0.788
£0.67
£0.598
Min.: 1
Mult.: 1
Headers Locking 6 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 7 Pos. 815In Stock
£1.02
£0.871
£0.738
£0.658
Min.: 1
Mult.: 1
Headers Locking 7 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 8 Pos. 6In Stock
Cut Tape
£1.09
Reel
£1.09
Min.: 1
Mult.: 1
: 1,050
Headers Locking 8 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 4 Pos. 304In Stock
Cut Tape
£1.07
Reel
£1.07
Min.: 1
Mult.: 1
: 1,050
Headers Locking 4 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 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 5 Pos. 155In Stock
Cut Tape
£1.90
£1.66
£1.58
£1.27
Reel
£1.00
Min.: 1
Mult.: 1
: 1,050
Headers Locking 5 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