Circular Connectors – Mouser United Kingdom

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A Series™ Contacts

Amphenol Sine Systems A Series™ Contacts are readily available in a wide variety of material and plating combinations with a number of different contact types. These cost-effective, precision connector contacts are designed for increased reliability. Amphenol Sine Systems A Series Contacts feature a copper alloy, nickel-plated design, and current ratings up to 100A.

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Types of Circular Connectors

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Part #

Standard Circular Contacts A SERIES, ECO MATE-RM, AQUARIU

SP14M2F
Amphenol SINE Systems
1: £0.368
15,558In Stock

Mfr. Part No.
SP14M2F

Mouser Part No
654-SP14M2F

Amphenol SINE Systems

Standard Circular Contacts A SERIES, ECO MATE-RM, AQUARIU

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Datasheet

15,558In Stock

Cut Tape

£0.368

£0.315

£0.288

£0.278

£0.264

Reel

£0.236

Min.: 1
Mult.: 1

Reel: 12,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts FEM Cont Sz 16 20-22 Price Per PC

AT62-16-0844
Amphenol SINE Systems
1: £0.223
19,194In Stock

Mfr. Part No.
AT62-16-0844

Mouser Part No
523-AT62-16-0844

Amphenol SINE Systems

Standard Circular Contacts FEM Cont Sz 16 20-22 Price Per PC

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Datasheet

19,194In Stock

Cut Tape

£0.223

Reel

£0.223

Min.: 1
Mult.: 1

Reel: 16,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts CONTACT MALE 3.6MM Silver Plaiting

SC000345
Amphenol SINE Systems
1: £3.33
958In Stock

Mfr. Part No.
SC000345

Mouser Part No
654-SC000345

Amphenol SINE Systems

Standard Circular Contacts CONTACT MALE 3.6MM Silver Plaiting

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Datasheet

958In Stock

£3.33

£3.28

Min.: 1
Mult.: 1

Pin (Male)

Standard Circular Contacts 3.6MM CONTACT PIN 8-10 AWG

SC000345-141
Amphenol SINE Systems
1: £3.05
79In Stock

Mfr. Part No.
SC000345-141

Mouser Part No
654-SC000345-141

Amphenol SINE Systems

Standard Circular Contacts 3.6MM CONTACT PIN 8-10 AWG

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Datasheet

79In Stock

£3.05

£2.78

£2.58

£1.98

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts 3.6MM CONTACT SOCKT 8-10 AWG

SC000379
Amphenol SINE Systems
1: £5.92
14In Stock

Mfr. Part No.
SC000379

Mouser Part No
654-SC000379

Amphenol SINE Systems

Standard Circular Contacts 3.6MM CONTACT SOCKT 8-10 AWG

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Datasheet

14In Stock

£5.92

£5.35

£4.28

£4.08

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts Pin 3K Tin Wire Range 2.5mm

SP12A1T
Amphenol SINE Systems
1: £0.361
8,289In Stock

Mfr. Part No.
SP12A1T

Mouser Part No
654-SP12A1T

Amphenol SINE Systems

Standard Circular Contacts Pin 3K Tin Wire Range 2.5mm

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Datasheet

8,289In Stock

Cut Tape

£0.361

£0.343

£0.334

Reel

£0.331

£0.327

Min.: 1
Mult.: 1

Reel: 4,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts Socket 3K Tin Wire Range 2.5mm

SS12A1T
Amphenol SINE Systems
1: £0.398
3,323In Stock
4,000Expected 20/02/2026

Mfr. Part No.
SS12A1T

Mouser Part No
654-SS12A1T

Amphenol SINE Systems

Standard Circular Contacts Socket 3K Tin Wire Range 2.5mm

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Datasheet

3,323In Stock

4,000Expected 20/02/2026

Cut Tape

£0.398

£0.381

£0.372

Reel

£0.367

£0.362

Min.: 1
Mult.: 1

Reel: 4,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM TIN PLATED

SS12A1T-10
Amphenol SINE Systems
1: £0.346
1,918In Stock

Mfr. Part No.
SS12A1T-10

Mouser Part No
654-SS12A1T-10

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM TIN PLATED

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Datasheet

1,918In Stock

Cut Tape

£0.346

£0.291

£0.26

£0.248

Reel

£0.22

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

SP12A1F
Amphenol SINE Systems
1: £0.421
1,324In Stock

Mfr. Part No.
SP12A1F

Mouser Part No
654-SP12A1F

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

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Datasheet

1,324In Stock

Cut Tape

£0.421

£0.357

£0.319

£0.303

Reel

£0.271

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

SP12A1F-10
Amphenol SINE Systems
1: £0.526
905In Stock

Mfr. Part No.
SP12A1F-10

Mouser Part No
654-SP12A1F-10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

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Datasheet

905In Stock

Cut Tape

£0.526

£0.455

£0.416

£0.375

Reel

£0.264

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 10U GOLD PLATING

SP12A1G10
Amphenol SINE Systems
1: £0.555
179In Stock
1,000Expected 23/03/2026

Mfr. Part No.
SP12A1G10

Mouser Part No
654-SP12A1G10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 10U GOLD PLATING

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Datasheet

179In Stock

1,000Expected 23/03/2026

Cut Tape

£0.555

£0.47

£0.419

£0.399

Reel

£0.322

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

SP12A1G15-10
Amphenol SINE Systems
1: £0.925
663In Stock

Mfr. Part No.
SP12A1G15-10

Mouser Part No
654-SP12A1G15-10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

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Datasheet

663In Stock

Cut Tape

£0.925

£0.78

£0.748

£0.701

Reel

£0.493

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

SP12A1G30-10
Amphenol SINE Systems
1: £1.07
721In Stock

Mfr. Part No.
SP12A1G30-10

Mouser Part No
654-SP12A1G30-10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

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Datasheet

721In Stock

Cut Tape

£1.07

£0.908

£0.871

£0.811

Reel

£0.569

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM TIN PLATED

SP12A1T-10
Amphenol SINE Systems
1: £0.398
1,693In Stock

Mfr. Part No.
SP12A1T-10

Mouser Part No
654-SP12A1T-10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM TIN PLATED

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Datasheet

1,693In Stock

Cut Tape

£0.398

£0.34

£0.304

£0.29

Reel

£0.213

View

Min.: 1
Mult.: 1

Reel: 2,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

SS12A1F
Amphenol SINE Systems
1: £0.436
1,281In Stock

Mfr. Part No.
SS12A1F

Mouser Part No
654-SS12A1F

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

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Datasheet

1,281In Stock

Cut Tape

£0.436

£0.388

£0.36

£0.34

Reel

£0.296

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

SS12A1F-10
Amphenol SINE Systems
1: £0.496
947In Stock

Mfr. Part No.
SS12A1F-10

Mouser Part No
654-SS12A1F-10

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

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Datasheet

947In Stock

Cut Tape

£0.496

£0.421

£0.376

£0.358

Reel

£0.26

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

SS12A1G10
Amphenol SINE Systems
1: £0.811
642In Stock

Mfr. Part No.
SS12A1G10

Mouser Part No
654-SS12A1G10

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

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Datasheet

642In Stock

Cut Tape

£0.811

£0.687

£0.614

£0.584

Reel

£0.475

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts FEM Cont Sz 16 20-22 Price Per PC

AT62-16-0822
Amphenol SINE Systems
1: £0.346
61,832On Order

Mfr. Part No.
AT62-16-0822

Mouser Part No
523-AT62-16-0822

Amphenol SINE Systems

Standard Circular Contacts FEM Cont Sz 16 20-22 Price Per PC

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Datasheet

61,832On Order

Cut Tape

£0.346

£0.291

£0.26

£0.248

View

Reel

£0.178

Min.: 1
Mult.: 1

Reel: 16,000

Contacts

Socket (Female)

Crimp

Circular MIL Spec Contacts MATRIX SOCKET 16 AND 20 AWG

M39029/5-117
Amphenol Aerospace
1: £2.38
22In Stock

Mfr. Part No.
M39029/5-117

Mouser Part No
654-M39029/5-117

Amphenol Aerospace

Circular MIL Spec Contacts MATRIX SOCKET 16 AND 20 AWG

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Datasheet

22In Stock

£2.38

£2.03

£1.90

£1.81

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

Standard Circular Contacts CONTACT FEMALE 3.6MM Silver Plaiting

SC000346
Amphenol SINE Systems
1,000: £7.57
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SC000346

Mouser Part No
654-SC000346

Amphenol SINE Systems

Standard Circular Contacts CONTACT FEMALE 3.6MM Silver Plaiting

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Datasheet

Non-Stocked Lead-Time 15 Weeks

£7.57

Quote

Min.: 1,000
Mult.: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 10U GOLD PLATING

SP12A1G10-10
Amphenol SINE Systems
1: £0.48
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SP12A1G10-10

Mouser Part No
654-SP12A1G10-10

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 10U GOLD PLATING

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Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£0.48

£0.424

£0.412

£0.395

Reel

£0.307

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

SP12A1G15
Amphenol SINE Systems
1: £0.78
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SP12A1G15

Mouser Part No
654-SP12A1G15

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£0.78

£0.689

£0.67

£0.662

Reel

£0.496

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

SP12A1G30
Amphenol SINE Systems
1: £0.899
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SP12A1G30

Mouser Part No
654-SP12A1G30

Amphenol SINE Systems

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

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Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£0.899

£0.803

£0.78

£0.773

Reel

£0.567

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

SS12A1G10-10
Amphenol SINE Systems
1: £0.668
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SS12A1G10-10

Mouser Part No
654-SS12A1G10-10

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£0.668

£0.591

£0.574

£0.566

Reel

£0.437

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 15U GOLD PLATING

SS12A1G15
Amphenol SINE Systems
1: £1.02
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SS12A1G15

Mouser Part No
654-SS12A1G15

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM 15U GOLD PLATING

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£1.02

£0.863

£0.834

£0.811

View

Reel

£0.562

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

A Series™ Contacts

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