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Harwin Gecko - 1.25mm High Reliability Connectors

Gecko is the award-winning new high-reliability, high-performance connector from Harwin that is small, withstands extreme temperatures and is unshockable.

  • Pin spacing of 1.25mm
  • Up to 50 contacts per connector
  • 35% space saving over other high-performance connectors
  • 2.8A per contact in isolation, 2A per contact simultaneously
  • Cable connectors are available as pre-crimped assemblies or as pre-crimped cables or simply as loose contacts

Product Description

Harwin's Gecko (G125 series) connectors provide a low-profile, dual-row cable-to-board and board-to-board interconnect solution, ideally suited for stacking and cable mating in areas where PCB real estate is at a premium.

With space and weight a consideration for many high-reliability applications, G125 connectors are designed to offer high performance in a miniature package.

Tested and proven to allow high performance in extreme conditions, the G125 family can operate within a wide temperature range (-65°C / +150°C) and under extreme vibration (Z axis 100g 6ms). This high performance is made possible by Harwin's four-finger patented (pending) Copper Alloy Contact.

Award winner

Harwin's Gecko range is the winner of the Elektra Passive and Electromechanical Product of the Year 2013.

Housing features

The keyway is polarised, the No 1 position is clearly marked for easy cable identification and the rear wall accepts potting material to reduce cable strain.

Typical applications

Commercial avionics, Medical electronics, Robotics, Military, UAVs, Oil and Gas industries.

Product Series
Compare Selected
  Manufacturer Part No Order Code Manufacturer / Description
Avail Price
Qty
G125-0010005
G125-0010005

2408688

HARWIN

Contact, Gecko G125 Series, Gecko G125 Series Housing Connectors, Socket, Beryllium Copper

CONTACT, SOCKET, 26AWG, CRIMP; Product Range:Gecko G125 Series; For Use With:Gecko G125 Series Housing Connectors; Contact Gender:Socket; Contact Material:Beryllium Copper; Contact Plating:Gold Plated Contacts; Current Rating:2.8A; Contact Termination Ty

1,130 in stock

Price for: Each

1+ £0.945 10+ £0.754 50+ £0.705 100+ £0.655 more…

Buy

see cut-off times

  • 1,500 will be available for delivery on 06-May-2017
  • 1,700 will be available for delivery on 20-May-2017
  • 2,500 will be available for delivery on 10-May-2017
  • More stock available week commencing 19/06/17
    G125-1010005
    G125-1010005

    2408690

    HARWIN

    Contact, Gecko G125 Series, Gecko G125 Series Housing Connectors, Pin, Brass, Gold Plated Contacts

    CONTACT, PIN, 26AWG, CRIMP; Product Range:Gecko G125 Series; For Use With:Gecko G125 Series Housing Connectors; Contact Gender:Pin; Contact Material:Brass; Contact Plating:Gold Plated Contacts; Current Rating:2.8A; Contact Termination Type:Crimp; SVHC:No

    3,023 in stock

    Price for: Each

    1+ £0.732 10+ £0.588 50+ £0.55 100+ £0.512 more…

    Buy

    see cut-off times

  • 500 will be available for delivery on 22-Apr-2017
  • More stock available week commencing 29/05/17
    G125-0020005
    G125-0020005

    2408689

    HARWIN

    Contact, Gecko G125 Series, Gecko G125 Series Housing Connectors, Socket, Beryllium Copper

    CONTACT, SOCKET, 32-28AWG, CRIMP; Product Range:Gecko G125 Series; For Use With:Gecko G125 Series Housing Connectors; Contact Gender:Socket; Contact Material:Beryllium Copper; Contact Plating:Gold Plated Contacts; Current Rating:2.8A; Contact Termination

    943 in stock

    Price for: Each

    1+ £0.945 10+ £0.754 50+ £0.705 100+ £0.655 more…

    Buy

    see cut-off times

  • 400 will be available for delivery on 29-Apr-2017
  • 400 will be available for delivery on 13-May-2017
  • 1,200 will be available for delivery on 27-May-2017
  • 400 will be available for delivery on 10-May-2017
  • 400 will be available for delivery on 24-May-2017
  • More stock available week commencing 29/05/17
    G125-1020005
    G125-1020005

    2408691

    HARWIN

    Contact, Gecko G125 Series, Gecko G125 Series Housing Connectors, Pin, Brass, Gold Plated Contacts

    CONTACT, PIN, 32-28AWG, CRIMP; Product Range:Gecko G125 Series; For Use With:Gecko G125 Series Housing Connectors; Contact Gender:Pin; Contact Material:Brass; Contact Plating:Gold Plated Contacts; Current Rating:2.8A; Contact Termination Type:Crimp; SVHC

    794 in stock

    Price for: Each

    1+ £0.732 10+ £0.588 50+ £0.55 100+ £0.512 more…

    Buy

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FS12005L0P
    G125-FS12005L0P

    2408712

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 20 Contacts, Receptacle, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, RCPT, 20POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:20Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:

    Cut Tape

    375 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £10.44 15+ £9.32 40+ £8.54 90+ £6.24

    Buy
    Suggested replacement for:2408712
    2408704 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-MS12005L3P
    G125-MS12005L3P

    2408738

    HARWIN

    Board-To-Board Connector, 1.25 mm, 20 Contacts, Header, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, HEADER, 20POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:20Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Ph

    Cut Tape

    341 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £4.83 15+ £4.40 40+ £4.06 90+ £3.76

    Buy
    Suggested replacement for:2408738
    2408730 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FS12605L0P
    G125-FS12605L0P

    2408713

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 26 Contacts, Receptacle, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, RCPT, 26POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:26Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:

    Cut Tape

    309 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £11.70 15+ £10.12 40+ £9.81 90+ £8.88

    Buy
    Suggested replacement for:2408713
    2408705 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FS11205L0P
    G125-FS11205L0P

    2408710

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 12 Contacts, Receptacle, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, RCPT, 12POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:12Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:

    Cut Tape

    290 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £6.02 15+ £5.50 40+ £5.07 90+ £4.70

    Buy
    Suggested replacement for:2408710
    2408701 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-MS11605L3P
    G125-MS11605L3P

    2408737

    HARWIN

    Board-To-Board Connector, 1.25 mm, 16 Contacts, Header, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, HEADER, 16POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:16Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Ph

    Cut Tape

    289 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £4.20 15+ £3.84 40+ £3.54 90+ £3.28

    Buy
    Suggested replacement for:2408737
    2408729 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-MV12605L1P
    G125-MV12605L1P

    2408745

    HARWIN

    Board-To-Board Connector, 1.25 mm, 26 Contacts, Header, Gecko G125 Series, Through Hole, 2 Rows

    CONNECTOR, HEADER, 26POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:26Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Through Hole; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Pho

    Cut Tape

    233 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £3.24 10+ £3.05 20+ £2.88 60+ £2.73

    Buy
    Suggested replacement for:2408745
    2408735 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-MS12605L3P
    G125-MS12605L3P

    2408741

    HARWIN

    Board-To-Board Connector, 1.25 mm, 26 Contacts, Header, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, HEADER, 26POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:26Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Ph

    Cut Tape

    206 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £6.08 10+ £5.29 50+ £5.02 100+ £4.36

    Buy
    Suggested replacement for:2408741
    2408731 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-2041696L0
    G125-2041696L0

    2408693

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 16 Contacts, Receptacle, Gecko G125 Series, 2 Rows

    CONNECTOR, HOUSING, RCPT, 16POS, 2ROW; Pitch Spacing:1.25mm; No. of Contacts:16Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:-; No. of Rows:2Rows; Contact Plating:-; Contact Material:-; SVHC:No SVHC (12-Jan-2017)

    182 in stock

    Price for: Each

    1+ £1.89 10+ £1.54 50+ £1.44 100+ £1.33 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    G125-MS11205L3P
    G125-MS11205L3P

    2408736

    HARWIN

    Board-To-Board Connector, 1.25 mm, 12 Contacts, Header, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, HEADER, 12POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:12Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Ph

    Cut Tape

    120 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £3.79 15+ £3.47 40+ £3.19 90+ £2.96

    Buy
    Suggested replacement for:2408736
    2408728 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-MV12005L1P
    G125-MV12005L1P

    2408744

    HARWIN

    Board-To-Board Connector, 1.25 mm, 20 Contacts, Header, Gecko G125 Series, Through Hole, 2 Rows

    CONNECTOR, HEADER, 20POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:20Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Through Hole; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Pho

    Cut Tape

    142 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £3.37 10+ £3.08 20+ £2.84 60+ £2.64

    Buy
    Suggested replacement for:2408744
    2408734 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FW10150F94
    G125-FW10150F94

    2408723

    HARWIN

    Audio / Video Cable Assembly, Crimp Socket, Crimp Socket, 5.906 ", 150 mm, White

    CABLE HARNESS, 150MM, 450V, WHITE, 26AWG; Connector Type A:Crimp Socket; Connector Type B:Crimp Socket; Cable Length - Imperial:5.906"; Cable Length - Metric:150mm; Jacket Colour:White; Product Range:-; SVHC:No SVHC (12-Jan-2017); Voltage Rating:450V

    90 in stock

    Price for: Each

    1+ £2.25 10+ £2.07 50+ £1.91 100+ £1.77 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    G125-MV11205L1P
    G125-MV11205L1P

    2408742

    HARWIN

    Board-To-Board Connector, 1.25 mm, 12 Contacts, Header, Gecko G125 Series, Through Hole, 2 Rows

    CONNECTOR, HEADER, 12POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:12Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Through Hole; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Pho

    Cut Tape

    45 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £2.65 10+ £2.43 20+ £2.24 60+ £2.08

    Buy
    Suggested replacement for:2408742
    2408732 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-3041696L4
    G125-3041696L4

    2408698

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 16 Contacts, Plug, Gecko G125 Series, 2 Rows

    CONNECTOR, HOUSING, PLUG, 16POS, 2ROW; Pitch Spacing:1.25mm; No. of Contacts:16Contacts; Gender:Plug; Product Range:Gecko G125 Series; Contact Termination Type:-; No. of Rows:2Rows; Contact Plating:-; Contact Material:-; SVHC:No SVHC (12-Jan-2017)

    72 in stock

    Price for: Each

    1+ £2.94 10+ £2.47 50+ £2.27 100+ £2.06 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    G125-2041296L0
    G125-2041296L0

    2408692

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 12 Contacts, Receptacle, Gecko G125 Series, 2 Rows

    CONNECTOR, HOUSING, RCPT, 12POS, 2ROW; Pitch Spacing:1.25mm; No. of Contacts:12Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:-; No. of Rows:2Rows; Contact Plating:-; Contact Material:-; SVHC:No SVHC (12-Jan-2017)

    36 in stock

    Price for: Each

    1+ £1.72 10+ £1.41 50+ £1.31 100+ £1.21 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    G125-MV11605L1P
    G125-MV11605L1P

    2408743

    HARWIN

    Board-To-Board Connector, 1.25 mm, 16 Contacts, Header, Gecko G125 Series, Through Hole, 2 Rows

    CONNECTOR, HEADER, 16POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:16Contacts; Gender:Header; Product Range:Gecko G125 Series; Contact Termination Type:Through Hole; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:Pho

    Cut Tape

    45 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £2.47 10+ £2.25 20+ £2.08 60+ £2.04

    Buy
    Suggested replacement for:2408743
    2408733 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FV11205L0P
    G125-FV11205L0P

    2408714

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 12 Contacts, Receptacle, Gecko G125 Series, Through Hole, 2 Rows

    CONNECTOR, RCPT, 12POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:12Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:Through Hole; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:C

    Cut Tape

    1 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £4.73 10+ £4.32 20+ £3.98 60+ £3.89

    Buy
    Suggested replacement for:2408714
    2408706 in Reel

    see cut-off times

    More stock available week commencing 29/05/17
    G125-FS11605L0P
    G125-FS11605L0P

    2408711

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 16 Contacts, Receptacle, Gecko G125 Series, Surface Mount, 2 Rows

    CONNECTOR, RCPT, 16POS, 2ROW, 1.25MM; Pitch Spacing:1.25mm; No. of Contacts:16Contacts; Gender:Receptacle; Product Range:Gecko G125 Series; Contact Termination Type:Surface Mount; No. of Rows:2Rows; Contact Plating:Gold Plated Contacts; Contact Material:

    Cut Tape

    6 in stock

    Price for: Each (Supplied on Cut Tape)

    1+ £6.79 15+ £6.20 40+ £5.72 90+ £5.41

    Buy

    Available until stock is exhausted

    see cut-off times

    G125-3042696L4
    G125-3042696L4

    2408700

    HARWIN

    Wire-To-Board Connector, 1.25 mm, 26 Contacts, Plug, Gecko G125 Series, 2 Rows

    CONNECTOR, HOUSING, PLUG, 26POS, 2ROW; Pitch Spacing:1.25mm; No. of Contacts:26Contacts; Gender:Plug; Product Range:Gecko G125 Series; Contact Termination Type:-; No. of Rows:2Rows; Contact Plating:-; Contact Material:-; SVHC:No SVHC (12-Jan-2017)

    16 in stock

    Price for: Each

    1+ £3.17 10+ £2.66 50+ £2.44 100+ £2.22 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    G125-FW10150L94
    G125-FW10150L94

    2408719

    HARWIN

    Audio / Video Cable Assembly, Crimp Socket, Free Ends, 5.906 ", 150 mm, White

    CABLE HARNESS, 150MM, 450V, WHITE, 26AWG; Connector Type A:Crimp Socket; Connector Type B:Free Ends; Cable Length - Imperial:5.906"; Cable Length - Metric:150mm; Jacket Colour:White; Product Range:-; SVHC:No SVHC (12-Jan-2017); Voltage Rating:450V

    15 in stock

    Price for: Each

    1+ £2.39 10+ £2.01 50+ £1.84 100+ £1.67 more…

    Buy

    see cut-off times

    More stock available week commencing 01/05/17
    Z125-900
    Z125-900

    2408759

    HARWIN

    Crimp Tool, Ratchet, Harwin 32-26AWG Gecko Series Pin & Socket Contacts

    HAND CRIMP TOOL MH999; Crimp Tool Type:Ratchet; For Use With:Harwin 32-26AWG Gecko Series Pin & Socket Contacts; Product Range:-; SVHC:No SVHC (12-Jan-2017)

    11 in stock

    Price for: Each

    1+ £700.72

    Buy

    see cut-off times

  • 1 will be available for delivery on 27-Mar-2017
  • 2 will be available for delivery on 26-Apr-2017
  • More stock available week commencing 05/06/17
    Z125-901
    Z125-901

    2408760

    HARWIN

    Crimp Tool Locator, Z125-900 Hand Crimp Tool, G125 GECKOP Crimp Contacts

    CRIMP LOCATOR, Z125-900 HAND CRIMP TOOL; For Use With:Z125-900 Hand Crimp Tool; Crimp Locator Applications:G125 GECKOP Crimp Contacts; Product Range:-; SVHC:No SVHC (12-Jan-2017)

    7 in stock

    Price for: Each

    1+ £212.56 3+ £196.10

    Buy

    see cut-off times

  • 2 will be available for delivery on 15-Apr-2017
  • 3 will be available for delivery on 06-May-2017
  • 2 will be available for delivery on 12-Apr-2017
  • More stock available week commencing 05/06/17
    Compare Selected