DF51K 2mm Pitch Wire-to-Board Connectors

Hirose Electric DF51K 2mm Pitch Wire-to-Board Connectors feature a center-lock design that prevents damage while allowing high-density mounting and easy operation. The locking mechanism delivers a clear tactile click to ensure complete mating, while visually and mechanically polarized features prevent reverse or incorrect mating. Hirose Electric DF51K connectors are available in straight or right-angle options, single or dual row, and with gold or tin plating. Typical applications include medical, office, and amusement equipment, as well as industrial machinery and robots.

Results: 107
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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 Row Spacing Mounting Style Termination Style Mounting Angle Contact Gender Contact Plating Termination Post Length Series Tradename Application Wire Gauge Minimum Operating Temperature Maximum Operating Temperature Packaging
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 4pos Straight Header 1,004In Stock
6,900Expected 2027-03-02
$0.706
$0.609
$0.557
$0.501
Min.: 1
Mult.: 1
Headers Shrouded 4 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 18 pos Straight Hder 1,641In Stock
$1.44
$1.22
$1.04
$0.958
Min.: 1
Mult.: 1
Headers Shrouded 18 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 22 pos RA Header 818In Stock
$2.48
$2.16
$2.07
$1.93
Min.: 1
Mult.: 1
Headers Shrouded 22 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch, Positive lock, Wire-to-Board Connector (UL, C-UL Listed) Right angle Header double row 10 pos gold plated 44In Stock
2,530On Order
$2.62
$2.23
$1.79
$1.71
Min.: 1
Mult.: 1
Headers Shrouded 10 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 3 pos RA Header 500In Stock
$1.58
$1.34
$1.33
$1.04
Min.: 1
Mult.: 1
Headers Shrouded 3 Position 2 mm (0.079 in) 1 Row Through Hole Solder Pin Right Angle Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact 169,687In Stock
210,000Expected 2027-03-25
Cut Tape
$0.274
$0.232
$0.207
$0.197
Reel
$0.141
Min.: 1
Mult.: 1
: 10,000
Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact 74,547In Stock
$0.23
$0.196
$0.176
$0.166
Min.: 1
Mult.: 1
Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board 22 AWG - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact 71,780In Stock
Cut Tape
$0.144
$0.124
$0.111
$0.105
Reel
$0.075
Min.: 1
Mult.: 1
: 10,000
Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board 22 AWG - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact 22,903In Stock
Cut Tape
$0.317
$0.268
$0.239
$0.228
Reel
$0.163
Min.: 1
Mult.: 1
: 10,000
Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board 22 AWG - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 3pos Straight Header 5,364In Stock
$0.778
$0.665
$0.564
$0.491
Min.: 1
Mult.: 1
Headers Shrouded 3 Position 2 mm (0.079 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 3 pos Socket 15,217In Stock
$0.418
$0.347
$0.31
$0.292
Min.: 1
Mult.: 1
Headers Socket 3 Position 2 mm (0.079 in) 1 Row Cable Mount / Free Hanging Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 4 pos Socket 18,384In Stock
$0.403
$0.337
$0.301
$0.285
Min.: 1
Mult.: 1
Headers Socket 4 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Cable Mount / Free Hanging Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 6 pos Socket 20,793In Stock
$0.403
$0.337
$0.301
$0.285
Min.: 1
Mult.: 1
Headers Socket 6 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Cable Mount / Free Hanging Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch, Positive lock, Wire-to-Board Connector (UL, C-UL Listed) Socket double row 10 pos 14,755In Stock
19,500Expected 2026-12-10
$0.432
$0.37
$0.331
$0.311
Min.: 1
Mult.: 1
Headers Socket 10 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Cable Mount / Free Hanging Crimp Socket (Female) Tin DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch, Positive lock, Wire-to-Board Connector (UL, C-UL Listed) Right angle Header double row 8 pos gold plated 1,785In Stock
$2.32
$2.03
$1.94
$1.81
Min.: 1
Mult.: 1
Headers Shrouded 8 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch, Positive lock, Wire-to-Board Connector (UL, C-UL Listed) Socket double row 8 pos 14,746In Stock
$0.403
$0.337
$0.301
$0.285
Min.: 1
Mult.: 1
Headers Socket 8 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Cable Mount / Free Hanging Crimp Socket (Female) Tin DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 2 pos RA Header 7,874In Stock
$1.27
$1.07
$1.05
$0.824
Min.: 1
Mult.: 1
Headers Shrouded 2 Position 2 mm (0.079 in) 1 Row Mounting Peg Solder Pin Right Angle Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 14 pos RA Header 1,653In Stock
$3.38
$2.88
$2.36
$2.35
Min.: 1
Mult.: 1
Headers Shrouded 14 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Right Angle Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Tray
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact 317,281In Stock
Cut Tape
$0.144
$0.124
$0.111
$0.105
Reel
$0.075
Min.: 1
Mult.: 1
: 10,000
Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 3pos Straight Header 6,467In Stock
$1.21
$1.05
$0.965
$0.868
Min.: 1
Mult.: 1
Headers Shrouded 3 Position 2 mm (0.079 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 4pos Straight Header 5,299In Stock
4,800Expected 2026-11-19
$1.02
$0.874
$0.742
$0.662
Min.: 1
Mult.: 1
Headers Shrouded 4 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 5pos Straight Header 3,339In Stock
$1.44
$1.22
$1.04
$0.927
Min.: 1
Mult.: 1
Headers Shrouded 5 Position 2 mm (0.079 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 6pos Straight Header 6,747In Stock
24,300On Order
$0.85
$0.73
$0.668
$0.602
Min.: 1
Mult.: 1
Headers Shrouded 6 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 8pos Straight Header 8,384In Stock
$1.51
$1.28
$1.09
$0.973
Min.: 1
Mult.: 1
Headers Shrouded 8 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Gold 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 12 pos Straight Hder 5,572In Stock
$1.18
$1.01
$0.854
$0.72
Min.: 1
Mult.: 1
Headers Shrouded 12 Position 2 mm (0.079 in) 2 Row 2 mm (0.079 in) Through Hole Solder Pin Straight Pin (Male) Tin 3 mm (0.118 in) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk