Circular Connectors – Mouser Singapore

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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: $0.681
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

$0.681

$0.584

$0.534

$0.514

$0.488

Reel

$0.436

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: $0.89
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

$0.89

$0.787

$0.727

$0.663

View

Reel

$0.546

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: $3.78
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

$3.78

$3.35

$3.31

$3.27

View

Min.: 1
Mult.: 1

Pin (Male)

Standard Circular Contacts 3.6MM CONTACT SOCKT 8-10 AWG

SC000379
Amphenol SINE Systems
1: $10.95
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

$10.95

$9.91

$7.92

$7.55

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts Pin 3K Tin Wire Range 2.5mm

SP12A1T
Amphenol SINE Systems
1: $0.667
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

$0.667

$0.569

$0.509

$0.484

Reel

$0.352

View

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: $0.695
3,323In Stock
4,000Expected 24/2/2026

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 24/2/2026

Cut Tape

$0.695

$0.63

$0.563

$0.537

Reel

$0.396

View

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: $0.639
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

$0.639

$0.538

$0.481

$0.459

Reel

$0.407

View

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts 3.6MM CONTACT PIN 8-10 AWG

SC000345-141
Amphenol SINE Systems
1: $5.81
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

$5.81

$5.30

$4.77

$3.67

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

SP12A1F
Amphenol SINE Systems
1: $0.778
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

$0.778

$0.66

$0.589

$0.562

Reel

$0.50

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: $0.973
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

$0.973

$0.842

$0.77

$0.695

Reel

$0.488

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: $1.03
179In Stock
1,000Expected 23/3/2026

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 23/3/2026

Cut Tape

$1.03

$0.869

$0.776

$0.738

Reel

$0.596

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: $1.71
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

$1.71

$1.45

$1.39

$1.30

Reel

$0.913

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: $1.97
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

$1.97

$1.68

$1.61

$1.50

Reel

$1.05

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: $0.737
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

$0.737

$0.63

$0.563

$0.537

Reel

$0.395

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: $0.806
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

$0.806

$0.717

$0.666

$0.628

Reel

$0.548

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: $0.917
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

$0.917

$0.78

$0.696

$0.663

Reel

$0.482

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: $1.50
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

$1.50

$1.27

$1.14

$1.08

Reel

$0.88

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: $0.639
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

$0.639

$0.538

$0.481

$0.459

View

Reel

$0.299

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: $4.42
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

$4.42

$3.77

$3.53

$3.35

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

Standard Circular Contacts CONTACT FEMALE 3.6MM Silver Plaiting

SC000346
Amphenol SINE Systems
1,000: $8.37
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

$8.37

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: $0.89
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

$0.89

$0.785

$0.763

$0.73

Reel

$0.569

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: $1.45
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

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Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.45

$1.28

$1.24

$1.22

Reel

$0.917

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: $1.67
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

$1.67

$1.49

$1.45

$1.43

Reel

$1.05

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: $1.24
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

$1.24

$1.09

$1.06

$1.05

Reel

$0.81

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: $1.89
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

$1.89

$1.60

$1.54

$1.50

View

Reel

$1.04

Min.: 1
Mult.: 1

Reel: 1,000

Contacts

Socket (Female)

Crimp

A Series™ Contacts

Types of Circular Connectors

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