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.

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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
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, Positive lock, Wire-to-Board Connector (UL, C-UL Listed) Right angle Header double row 8 pos gold plated
Datasheet
2.506In Stock
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 WtoB Conn 26 pos RA Header
Datasheet
370In Stock
Min.: 1
Mult.: 1

Headers Shrouded 26 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 16 pos RA Header
Datasheet
245In Stock
Min.: 1
Mult.: 1

Headers Shrouded 16 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 Header, 16pos., 2mm pitch, straight, 2A, 250V
Datasheet
810In Stock
Min.: 1
Mult.: 1
: 350

Headers 16 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 30pos., 2mm pitch, right angle, 2A, 100V
Datasheet
700In Stock
Min.: 1
Mult.: 1
: 300

Headers 30 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 30pos., 2mm pitch, right angle, 2A, 100V
Datasheet
895In Stock
Min.: 1
Mult.: 1
: 300

Headers 30 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 30pos., 2mm pitch, straight, 2A, 250V
Datasheet
1.005In Stock
Min.: 1
Mult.: 1
: 350

Headers 30 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 30pos., 2mm pitch, straight, 2A, 250V
Datasheet
963In Stock
Min.: 1
Mult.: 1
: 350

Headers 30 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 2pos., 2mm pitch, straight, 3A, 250V
Datasheet
1.004In Stock
Min.: 1
Mult.: 1
: 350

Headers 2 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, straight, 3A, 250V
Datasheet
913In Stock
Min.: 1
Mult.: 1
: 350

Headers 4 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 6pos., 2mm pitch, straight, 2A, 250V
Datasheet
983In Stock
Min.: 1
Mult.: 1
: 350

Headers 6 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn Contact
Datasheet
89.780In Stock
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
Datasheet
17.748In Stock
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
Datasheet
22.652In Stock
Min.: 1
Mult.: 1

Contacts Crimp Socket (Female) DF51K SignalBee Wire-to-Board - 55 C + 105 C Bulk
Hirose Connector Headers & Wire Housings 2mm Pitch WtoB Conn 2 pos RA Header
Datasheet
6.246In Stock
2.100Expected 25/08/2026
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 Header, 16pos., 2mm pitch, right angle, 2A, 100V
Datasheet
530In Stock
Min.: 1
Mult.: 1
: 300

Headers 16 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 16pos., 2mm pitch, straight, 2A, 250V
Datasheet
615In Stock
Min.: 1
Mult.: 1
: 350

Headers 16 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 2pos., 2mm pitch, right angle, 3A, 250V
Datasheet
533In Stock
Min.: 1
Mult.: 1
: 530

Headers 2 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, right angle, 3A, 100V
Datasheet
680In Stock
Min.: 1
Mult.: 1
: 300

Headers 4 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, straight, 3A, 250V
Datasheet
848In Stock
Min.: 1
Mult.: 1
: 350

Headers 4 Position 2 mm (0.079 in) 2 Row PCB Mount Solder Straight Gold DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, Right angle, 2A, 250V
Datasheet
1.007In Stock
Min.: 1
Mult.: 1
: 530

Headers 4 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, straight, 2A, 250V
Datasheet
350In Stock
700Expected 15/12/2026
Min.: 1
Mult.: 1
: 350

Headers 4 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 4pos., 2mm pitch, Straight, 2A, 250V
Datasheet
643In Stock
Min.: 1
Mult.: 1
: 350

Headers 4 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Straight Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 6pos., 2mm pitch, right angle, 2A, 250V
Datasheet
668In Stock
Min.: 1
Mult.: 1
: 530

Headers 6 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape
Hirose Connector Headers & Wire Housings Header, 6pos., 2mm pitch, right angle, 2A, 250V
Datasheet
825In Stock
Min.: 1
Mult.: 1
: 530

Headers 6 Position 2 mm (0.079 in) 1 Row PCB Mount Solder Right Angle Tin DF51K SignalBee - 55 C + 105 C Reel, Cut Tape