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 CONTACT MALE 3.6MM Silver Plaiting

SC000345
Amphenol SINE Systems
1: $5.93
957In 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

957In Stock

$5.93

$4.91

$4.49

$3.86

View

Min.: 1
Mult.: 1

Pin (Male)

Standard Circular Contacts 3.6MM CONTACT SOCKT 8-10 AWG

SC000379
Amphenol SINE Systems
1: $10.84
13In 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

13In Stock

$10.84

$9.82

$8.00

$7.62

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

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

AT62-16-0822
Amphenol SINE Systems
1: $0.802
104,963In Stock
96,000Expected 3/12/2026

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

104,963In Stock

96,000Expected 3/12/2026

Cut Tape

$0.802

$0.687

$0.613

$0.582

View

Reel

$0.382

Min.: 1
Mult.: 1

: 16,000

Contacts

Socket (Female)

Crimp

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

SP14M2F
Amphenol SINE Systems
1: $0.83
10,303In 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

10,303In Stock

Cut Tape

$0.83

$0.707

$0.631

$0.601

View

Reel

$0.423

Min.: 1
Mult.: 1

: 12,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts Socket 3K Tin Wire Range 2.5mm

SS12A1T
Amphenol SINE Systems
1: $0.816
17,506In Stock
12,000Expected 24/11/2026

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

17,506In Stock

12,000Expected 24/11/2026

Cut Tape

$0.816

$0.696

$0.622

$0.592

Reel

$0.408

View

Min.: 1
Mult.: 1

: 4,000

Contacts

Socket (Female)

Crimp

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

AT62-16-0844
Amphenol SINE Systems
1: $1.02
29,385In 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

29,385In Stock

Cut Tape

$1.02

$0.911

$0.868

$0.806

View

Reel

$0.59

Min.: 1
Mult.: 1

: 16,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM TIN PLATED

SS12A1T-10
Amphenol SINE Systems
1: $0.626
1,805In 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

1,805In Stock

Cut Tape

$0.626

$0.532

$0.457

$0.434

Reel

$0.367

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts 3.6MM CONTACT PIN 8-10 AWG

SC000345-141
Amphenol SINE Systems
1: $5.77
59In 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

59In Stock

$5.77

$5.24

$4.81

$3.71

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

SP12A1F
Amphenol SINE Systems
1: $0.802
1,095In 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

1,095In Stock

Cut Tape

$0.802

$0.687

$0.613

$0.583

Reel

$0.494

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM GOLD FLASH PLATED

SP12A1F-10
Amphenol SINE Systems
1: $0.966
885In 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

885In Stock

Cut Tape

$0.966

$0.835

$0.764

$0.69

Reel

$0.505

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 10U GOLD PLATING

SP12A1G10
Amphenol SINE Systems
1: $1.20
207In Stock
1,000Expected 26/11/2026

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

207In Stock

1,000Expected 26/11/2026

Cut Tape

$1.20

$1.04

$0.949

$0.857

Reel

$0.604

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

SP12A1G15-10
Amphenol SINE Systems
1: $1.70
643In 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

643In Stock

Cut Tape

$1.70

$1.44

$1.37

$1.29

Reel

$0.902

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

SP12A1G30-10
Amphenol SINE Systems
1: $1.96
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

$1.96

$1.66

$1.32

$1.13

Reel

$1.04

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM TIN PLATED

SP12A1T-10
Amphenol SINE Systems
1: $0.748
1,660In 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

1,660In Stock

Cut Tape

$0.748

$0.641

$0.573

$0.545

Reel

$0.398

View

Min.: 1
Mult.: 1

: 2,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

SS12A1F
Amphenol SINE Systems
1: $0.843
1,114In 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

1,114In Stock

Cut Tape

$0.843

$0.744

$0.691

$0.657

Reel

$0.56

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM GOLD FLASH PLATED

SS12A1F-10
Amphenol SINE Systems
1: $0.938
937In 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

937In Stock

Cut Tape

$0.938

$0.80

$0.714

$0.68

Reel

$0.50

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

SS12A1G10
Amphenol SINE Systems
1: $1.59
417In 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

417In Stock

Cut Tape

$1.59

$1.35

$1.21

$1.15

Reel

$0.94

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts Pin 3K Tin Wire Range 2.5mm

SP12A1T
Amphenol SINE Systems
1: $0.734
7,586In Stock
24,000On Order

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

7,586In Stock

24,000On Order

Cut Tape

$0.734

$0.624

$0.558

$0.53

Reel

$0.37

View

Min.: 1
Mult.: 1

: 4,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts CONTACT FEMALE 3.6MM Silver Plaiting

SC000346
Amphenol SINE Systems
1,000: $8.28
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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$8.28

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: $1.20
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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.20

$1.04

$0.949

$0.857

Reel

$0.609

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 15U GOLD PLATING

SP12A1G15
Amphenol SINE Systems
1: $1.70
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

$1.70

$1.44

$1.37

$1.11

Reel

$0.902

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts PIN CONTACT 2.5MM 30U GOLD PLATING

SP12A1G30
Amphenol SINE Systems
1: $1.94
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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.94

$1.65

$1.58

$1.48

Reel

$1.08

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Pin (Male)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 10U GOLD PLATING

SS12A1G10-10
Amphenol SINE Systems
1: $1.51
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

$1.51

$1.27

$1.22

$0.843

Reel

$0.802

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 15U GOLD PLATING

SS12A1G15
Amphenol SINE Systems
1: $1.88
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

$1.88

$1.59

$1.06

$1.02

Reel

$0.993

View

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

Standard Circular Contacts SOCKET CONTACT 2.5MM 15U GOLD PLATING

SS12A1G15-10
Amphenol SINE Systems
1: $1.88
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
SS12A1G15-10

Mouser Part No
654-SS12A1G15-10

Amphenol SINE Systems

Standard Circular Contacts SOCKET CONTACT 2.5MM 15U GOLD PLATING

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.88

$1.59

$1.06

$1.02

Reel

$0.993

Min.: 1
Mult.: 1

: 1,000

Contacts

Socket (Female)

Crimp

A Series™ Contacts

Types of Circular Connectors

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