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AT Series™ Connectors

Amphenol Sine Systems AT Series™ connectors are a high-performance, thermoplastic, cost-effective solution with superior environmental seals and seal retention capabilities with IP68 and IP69K ratings (in mated condition). The connector design incorporates an integrated latching system with over-sized detents that ensure a definitive electrical and mechanical connection. All AT Series connectors offer a wide range of end caps and strain relief options and have been developed to be comparable with all other existing standard products industry-wide. The connectors are available in BoardLock™, HYPERBUSS™, LED, PanelMate™, and StructurePlus™ options.

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Part #

Automotive Connectors 18 Position Panel Mo tacle, Keyed A, Gray

AT16-18PA-PM11
Amphenol SINE Systems
1: $10.17
191In Stock
900On Order

Mfr. Part No.
AT16-18PA-PM11

Mouser Part No
654-AT16-18PA-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo tacle, Keyed A, Gray

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Datasheet

191In Stock

900On Order

$10.17

$9.30

$8.94

$8.66

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed B, Black

AT16-18PB-K004
Amphenol SINE Systems
1: $11.51
80In Stock
1,500Expected 27/11/2026

Mfr. Part No.
AT16-18PB-K004

Mouser Part No
654-AT16-18PB-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed B, Black

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Datasheet

80In Stock

1,500Expected 27/11/2026

$11.51

$10.53

$9.23

$8.99

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo acle, Keyed B, Black

AT16-18PB-PM11
Amphenol SINE Systems
1: $12.40
197In Stock
400Expected 21/12/2026

Mfr. Part No.
AT16-18PB-PM11

Mouser Part No
654-AT16-18PB-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo acle, Keyed B, Black

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Datasheet

197In Stock

400Expected 21/12/2026

$12.40

$10.54

$9.89

$9.87

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed B, Black

AT16-18PB-SR02
Amphenol SINE Systems
1: $12.00
133In Stock

Mfr. Part No.
AT16-18PB-SR02

Mouser Part No
654-AT16-18PB-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed B, Black

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Datasheet

133In Stock

$12.00

$10.36

$9.71

$9.25

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

AT16-18PC-K004
Amphenol SINE Systems
1: $11.78
69In Stock
100Expected 26/11/2026

Mfr. Part No.
AT16-18PC-K004

Mouser Part No
654-AT16-18PC-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

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Datasheet

69In Stock

100Expected 26/11/2026

$11.78

$10.21

$8.06

$7.86

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo Cap, Keyed C, Green

AT16-18PC-PM15
Amphenol SINE Systems
1: $20.78
2In Stock
200On Order

Mfr. Part No.
AT16-18PC-PM15

Mouser Part No
654-AT16-18PC-PM15

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo Cap, Keyed C, Green

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Datasheet

2In Stock

200On Order

$20.78

$17.73

$16.63

$15.83

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Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

AT16-18PC-SR02
Amphenol SINE Systems
1: $12.19
149In Stock

Mfr. Part No.
AT16-18PC-SR02

Mouser Part No
654-AT16-18PC-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed C, Black

Learn More

Datasheet

149In Stock

$12.19

$10.36

$9.71

$9.25

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed D, Black

AT16-18PD-K004
Amphenol SINE Systems
1: $10.38
56In Stock

Mfr. Part No.
AT16-18PD-K004

Mouser Part No
654-AT16-18PD-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed D, Black

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Datasheet

56In Stock

$10.38

$9.40

$8.55

$8.04

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo acle, Keyed D, Brown

AT16-18PD-PM11
Amphenol SINE Systems
1: $18.90
85In Stock

Mfr. Part No.
AT16-18PD-PM11

Mouser Part No
654-AT16-18PD-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo acle, Keyed D, Brown

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Datasheet

85In Stock

$18.90

$16.06

$15.06

$14.35

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo Cap, Keyed D, Brown

AT16-18PD-PM15
Amphenol SINE Systems
1: $19.43
12In Stock

Mfr. Part No.
AT16-18PD-PM15

Mouser Part No
654-AT16-18PD-PM15

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo Cap, Keyed D, Brown

Learn More

Datasheet

12In Stock

$19.43

$16.73

$15.68

$14.93

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

AT16-18PE-K004
Amphenol SINE Systems
1: $12.02
29In Stock

Mfr. Part No.
AT16-18PE-K004

Mouser Part No
654-AT16-18PE-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

Learn More

Datasheet

29In Stock

$12.02

$10.21

$9.57

$9.13

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo tacle, Keyed E, Gray

AT16-18PE-PM11
Amphenol SINE Systems
1: $18.90
21In Stock
100Expected 14/12/2026

Mfr. Part No.
AT16-18PE-PM11

Mouser Part No
654-AT16-18PE-PM11

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo tacle, Keyed E, Gray

Learn More

Datasheet

21In Stock

100Expected 14/12/2026

$18.90

$18.33

$16.59

$14.35

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Panel Mo d Cap, Keyed E, Gray

AT16-18PE-PM15
Amphenol SINE Systems
1: $19.68
47In Stock

Mfr. Part No.
AT16-18PE-PM15

Mouser Part No
654-AT16-18PE-PM15

Amphenol SINE Systems

Automotive Connectors 18 Position Panel Mo d Cap, Keyed E, Gray

Learn More

Datasheet

47In Stock

$19.68

$19.56

$18.82

$14.93

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

AT16-18PE-SR02
Amphenol SINE Systems
1: $12.35
59In Stock

Mfr. Part No.
AT16-18PE-SR02

Mouser Part No
654-AT16-18PE-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Receptac Cap, Keyed E, Black

Learn More

Datasheet

59In Stock

$12.35

$10.93

$10.25

$9.76

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed A, Black

AT16-18SA-SR02
Amphenol SINE Systems
1: $12.12
232In Stock
2,100On Order

Mfr. Part No.
AT16-18SA-SR02

Mouser Part No
654-AT16-18SA-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed A, Black

Learn More

Datasheet

232In Stock

2,100On Order

$12.12

$11.02

$10.57

$10.31

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed B, Black

AT16-18SB-K004
Amphenol SINE Systems
1: $11.68
1,636In Stock
1,783Expected 16/9/2026

Mfr. Part No.
AT16-18SB-K004

Mouser Part No
654-AT16-18SB-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed B, Black

Learn More

Datasheet

1,636In Stock

1,783Expected 16/9/2026

$11.68

$10.62

$10.16

$9.91

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed C, Black

AT16-18SC-SR02
Amphenol SINE Systems
1: $14.09
94In Stock

Mfr. Part No.
AT16-18SC-SR02

Mouser Part No
654-AT16-18SC-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed C, Black

Learn More

Datasheet

94In Stock

$14.09

$11.97

$11.22

$10.69

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug, Ke Plug, Keyed D, Brown

AT16-18SD-EK02
Amphenol SINE Systems
1: $14.88
23In Stock
300On Order

Mfr. Part No.
AT16-18SD-EK02

Mouser Part No
654-AT16-18SD-EK02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug, Ke Plug, Keyed D, Brown

Learn More

Datasheet

23In Stock

300On Order

$14.88

$13.40

$12.62

$10.57

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed D, Black

AT16-18SD-SR02
Amphenol SINE Systems
1: $14.09
17In Stock

Mfr. Part No.
AT16-18SD-SR02

Mouser Part No
654-AT16-18SD-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed D, Black

Learn More

Datasheet

17In Stock

$14.09

$13.57

$11.22

$10.69

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug, Ke Plug, Keyed E, Gray

AT16-18SE-EK02
Amphenol SINE Systems
1: $13.93
61In Stock

Mfr. Part No.
AT16-18SE-EK02

Mouser Part No
654-AT16-18SE-EK02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug, Ke Plug, Keyed E, Gray

Learn More

Datasheet

61In Stock

$13.93

$11.83

$11.10

$10.57

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

AT16-18SE-K004
Amphenol SINE Systems
1: $13.16
45In Stock
400Expected 3/12/2026

Mfr. Part No.
AT16-18SE-K004

Mouser Part No
654-AT16-18SE-K004

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

Learn More

Datasheet

45In Stock

400Expected 3/12/2026

$13.16

$11.19

$10.49

$10.00

View

Min.: 1
Mult.: 1

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

AT16-18SE-SR02
Amphenol SINE Systems
1: $14.78
97In Stock

Mfr. Part No.
AT16-18SE-SR02

Mouser Part No
654-AT16-18SE-SR02

Amphenol SINE Systems

Automotive Connectors 18 Position Plug wit Cap, Keyed E, Black

Learn More

Datasheet

97In Stock

$14.78

$12.57

$11.78

$11.74

View

Min.: 1
Mult.: 1

Automotive Connectors 2 POS PROTECTIVE CAP RECEPT AT

AT2P-DC-BK
Amphenol SINE Systems
1: $0.49
240In Stock
3,200Expected 30/11/2026

Mfr. Part No.
AT2P-DC-BK

Mouser Part No
654-AT2P-DC-BK

Amphenol SINE Systems

Automotive Connectors 2 POS PROTECTIVE CAP RECEPT AT

Learn More

Datasheet

240In Stock

3,200Expected 30/11/2026

$0.49

$0.422

$0.377

$0.359

View

Min.: 1
Mult.: 1

Automotive Connectors 3 POS PROTECTIVE CAP RECEPT AT

AT3P-DC-BK
Amphenol SINE Systems
1: $0.503
499In Stock

Mfr. Part No.
AT3P-DC-BK

Mouser Part No
654-AT3P-DC-BK

Amphenol SINE Systems

Automotive Connectors 3 POS PROTECTIVE CAP RECEPT AT

Learn More

Datasheet

499In Stock

$0.503

$0.366

$0.317

$0.306

View

Min.: 1
Mult.: 1

Automotive Connectors Pin Contact #12 S&F Gold Plate

AT60-12-0144
Amphenol SINE Systems
1: $1.02
3,588In Stock

Mfr. Part No.
AT60-12-0144

Mouser Part No
654-AT60-12-0144

Amphenol SINE Systems

Automotive Connectors Pin Contact #12 S&F Gold Plate

Learn More

Datasheet

3,588In Stock

Cut Tape

$1.02

$0.864

$0.771

$0.734

View

Reel

$0.53

Min.: 1
Mult.: 1

: 8,000

AT Series™ Connectors

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