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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 Plug wit Cap, Keyed C, Black

AT16-18SC-K004
Amphenol SINE Systems
1: CHF 7.79
857On Order

Mfr. Part No.
AT16-18SC-K004

Mouser Part No
654-AT16-18SC-K004

Amphenol SINE Systems

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

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Datasheet

857On Order

CHF 7.79

CHF 6.63

CHF 6.21

CHF 5.92

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Min.: 1
Mult.: 1

Automotive Connectors 8 POS PROTECTIVE CAP RECEPT AT

AT8P-DC-BK
Amphenol SINE Systems
1: CHF 1.27
1’799On Order

Mfr. Part No.
AT8P-DC-BK

Mouser Part No
654-AT8P-DC-BK

Amphenol SINE Systems

Automotive Connectors 8 POS PROTECTIVE CAP RECEPT AT

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Datasheet

1’799On Order

CHF 1.27

CHF 1.14

CHF 1.09

CHF 1.04

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Min.: 1
Mult.: 1

Automotive Connectors BACKSHELL 12POS PLUG AT CONN

ATBS-043-1205
Amphenol SINE Systems
1: CHF 1.83
1’686On Order

Mfr. Part No.
ATBS-043-1205

Mouser Part No
654-ATBS-043-1205

Amphenol SINE Systems

Automotive Connectors BACKSHELL 12POS PLUG AT CONN

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Datasheet

1’686On Order

CHF 1.83

CHF 1.67

CHF 1.60

CHF 1.59

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Min.: 1
Mult.: 1

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

ATBS-227-0205
Amphenol SINE Systems
1: CHF 0.877
3’597On Order

Mfr. Part No.
ATBS-227-0205

Mouser Part No
654-ATBS-227-0205

Amphenol SINE Systems

Automotive Connectors BACKSHELL 8POS PLUG AT CONN

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Datasheet

3’597On Order

CHF 0.877

CHF 0.745

CHF 0.666

CHF 0.636

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Min.: 1
Mult.: 1

Automotive Connectors 4 POSITION BACKSHELL

ATBS-235-0405
Amphenol SINE Systems
1: CHF 1.35
1’980On Order

Mfr. Part No.
ATBS-235-0405

Mouser Part No
654-ATBS-235-0405

Amphenol SINE Systems

Automotive Connectors 4 POSITION BACKSHELL

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Datasheet

1’980On Order

CHF 1.35

CHF 1.15

CHF 1.03

CHF 0.983

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Min.: 1
Mult.: 1

Automotive Connectors AT Series Receptacle 8 Way Key D

AT04-08PD
Amphenol SINE Systems
1: CHF 2.79
260Expected 9/4/2026

Mfr. Part No.
AT04-08PD

Mouser Part No
654-AT04-08PD

Amphenol SINE Systems

Automotive Connectors AT Series Receptacle 8 Way Key D

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Datasheet

260Expected 9/4/2026

CHF 2.79

CHF 2.38

CHF 2.12

CHF 2.02

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Min.: 1
Mult.: 1

Automotive Connectors 12P RECEP W/ SEAL KEY POSITION C

AT04-12PC-RD01
Amphenol SINE Systems
1: CHF 3.19
293Expected 9/17/2026

Mfr. Part No.
AT04-12PC-RD01

Mouser Part No
654-AT04-12PC-RD01

Amphenol SINE Systems

Automotive Connectors 12P RECEP W/ SEAL KEY POSITION C

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Datasheet

293Expected 9/17/2026

CHF 3.19

CHF 2.72

CHF 2.43

CHF 2.19

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Min.: 1
Mult.: 1

Automotive Connectors 6 Pin receptacle

AT04-3P-GRN
Amphenol SINE Systems
1: CHF 1.17
667Expected 9/8/2026

Mfr. Part No.
AT04-3P-GRN

Mouser Part No
654-AT04-3P-GRN

Amphenol SINE Systems

Automotive Connectors 6 Pin receptacle

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Datasheet

667Expected 9/8/2026

CHF 1.17

CHF 1.00

CHF 0.885

CHF 0.845

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Min.: 1
Mult.: 1

Automotive Connectors A SERIES-AT-CONNECTORS

AT04-4P-BLU
Amphenol SINE Systems
1: CHF 1.30
1’190Expected 9/4/2026

Mfr. Part No.
AT04-4P-BLU

Mouser Part No
654-AT04-4P-BLU

Amphenol SINE Systems

Automotive Connectors A SERIES-AT-CONNECTORS

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Datasheet

1’190Expected 9/4/2026

CHF 1.30

CHF 1.11

CHF 1.00

CHF 0.945

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Min.: 1
Mult.: 1

Automotive Connectors 3-Way Plug, Black End Cap, Black

AT06-3S-MM01BLK
Amphenol SINE Systems
1: CHF 1.61
1’000Expected 9/29/2026

Mfr. Part No.
AT06-3S-MM01BLK

Mouser Part No
654-AT06-3S-MM01BLK

Amphenol SINE Systems

Automotive Connectors 3-Way Plug, Black End Cap, Black

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Datasheet

1’000Expected 9/29/2026

CHF 1.61

CHF 1.37

CHF 1.23

CHF 1.17

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Min.: 1
Mult.: 1

Automotive Connectors Seal Cap for AT Series 8 Position Receptacles, Black

AT8P-RSC-BLK
Amphenol SINE Systems
1: CHF 1.29
1’125On Order
New Product

Mfr. Part No.
AT8P-RSC-BLK

Mouser Part No
654-AT8P-RSC-BLK

New Product

Amphenol SINE Systems

Automotive Connectors Seal Cap for AT Series 8 Position Receptacles, Black

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Datasheet

1’125On Order

CHF 1.29

CHF 1.10

CHF 0.992

CHF 0.945

View

Min.: 1
Mult.: 1

Automotive Connectors AT RCPT 12P (Au) PCB BRD MNT NO POTING B

AT04-12PB-BM01
Amphenol SINE Systems
1: CHF 6.85
140Expected 11/12/2026

Mfr. Part No.
AT04-12PB-BM01

Mouser Part No
654-AT04-12PB-BM01

Amphenol SINE Systems

Automotive Connectors AT RCPT 12P (Au) PCB BRD MNT NO POTING B

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Datasheet

140Expected 11/12/2026

CHF 6.85

CHF 5.83

CHF 4.72

CHF 4.56

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Min.: 1
Mult.: 1

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, GREY

AT06-2S-OMGRY
Amphenol SINE Systems
1: CHF 1.15
980Expected 8/28/2026

Mfr. Part No.
AT06-2S-OMGRY

Mouser Part No
654-AT06-2S-OMGRY

Amphenol SINE Systems

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, GREY

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Datasheet

980Expected 8/28/2026

CHF 1.15

CHF 0.945

CHF 0.91

CHF 0.829

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Min.: 1
Mult.: 1

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, WHITE

AT06-2S-OMWHT
Amphenol SINE Systems
1: CHF 1.37
496Expected 10/6/2026

Mfr. Part No.
AT06-2S-OMWHT

Mouser Part No
654-AT06-2S-OMWHT

Amphenol SINE Systems

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, WHITE

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Datasheet

496Expected 10/6/2026

CHF 1.37

CHF 1.17

CHF 1.04

CHF 0.992

View

Min.: 1
Mult.: 1

Automotive Connectors 3 POSITION BACKSHELL

ATBS-261-0305
Amphenol SINE Systems
1: CHF 0.964
145Expected 9/10/2026

Mfr. Part No.
ATBS-261-0305

Mouser Part No
654-ATBS-261-0305

Amphenol SINE Systems

Automotive Connectors 3 POSITION BACKSHELL

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Datasheet

145Expected 9/10/2026

CHF 0.964

CHF 0.854

CHF 0.813

CHF 0.71

View

Min.: 1
Mult.: 1

Automotive Connectors 6 Position Backshell, Internal Strain Relief

ATBS-267-0605
Amphenol SINE Systems
1: CHF 1.44
986On Order

Mfr. Part No.
ATBS-267-0605

Mouser Part No
654-ATBS-267-0605

Amphenol SINE Systems

Automotive Connectors 6 Position Backshell, Internal Strain Relief

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Datasheet

986On Order

CHF 1.44

CHF 1.30

CHF 1.22

CHF 1.12

View

Min.: 1
Mult.: 1

Automotive Connectors 4 POSITION BACKSHELL

ATMBS-008-0405
Amphenol SINE Systems
1: CHF 0.87
992Expected 9/17/2026

Mfr. Part No.
ATMBS-008-0405

Mouser Part No
654-ATMBS-008-0405

Amphenol SINE Systems

Automotive Connectors 4 POSITION BACKSHELL

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Datasheet

992Expected 9/17/2026

CHF 0.87

CHF 0.769

CHF 0.722

CHF 0.687

View

Min.: 1
Mult.: 1

Automotive Connectors AT RCPT 12P (Au) PCB BRD MNT POTING GN

AT04-12PC-BM02
Amphenol SINE Systems
1: CHF 7.83
200Factory Stock Available

Mfr. Part No.
AT04-12PC-BM02

Mouser Part No
654-AT04-12PC-BM02

Amphenol SINE Systems

Automotive Connectors AT RCPT 12P (Au) PCB BRD MNT POTING GN

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Datasheet

200Factory Stock Available

More Info Available

CHF 7.83

CHF 6.65

CHF 5.39

CHF 5.33

View

Min.: 1
Mult.: 1

Automotive Connectors 3 Pin Overmold Plug Socket, BROWN

AT06-3S-OMBRN
Amphenol SINE Systems
1: CHF 1.72
500Factory Stock Available

Mfr. Part No.
AT06-3S-OMBRN

Mouser Part No
654-AT06-3S-OMBRN

Amphenol SINE Systems

Automotive Connectors 3 Pin Overmold Plug Socket, BROWN

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Datasheet

500Factory Stock Available

More Info Available

CHF 1.72

CHF 1.47

CHF 1.30

CHF 1.24

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Min.: 1
Mult.: 1

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING BK

AT04-08PB-BM01
Amphenol SINE Systems
540: CHF 3.36
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT04-08PB-BM01

Mouser Part No
654-AT04-08PB-BM01

Amphenol SINE Systems

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING BK

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 3.36

CHF 3.19

CHF 3.15

Min.: 540
Mult.: 540

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING GN

AT04-08PC-BM01
Amphenol SINE Systems
270: CHF 3.77
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT04-08PC-BM01

Mouser Part No
654-AT04-08PC-BM01

Amphenol SINE Systems

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING GN

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 3.77

CHF 3.76

CHF 3.61

CHF 3.57

Min.: 270
Mult.: 270

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING BR

AT04-08PD-BM01
Amphenol SINE Systems
270: CHF 3.72
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT04-08PD-BM01

Mouser Part No
654-AT04-08PD-BM01

Amphenol SINE Systems

Automotive Connectors AT RCPT 8P (Au) PCB BRD MNT NO POTING BR

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 3.72

CHF 3.54

CHF 3.36

Min.: 270
Mult.: 270

Automotive Connectors AT RCPT 12P (Ni) PCB BRD MNT POTING GN

AT04-12PC-BM04
Amphenol SINE Systems
1: CHF 6.76
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT04-12PC-BM04

Mouser Part No
654-AT04-12PC-BM04

Amphenol SINE Systems

Automotive Connectors AT RCPT 12P (Ni) PCB BRD MNT POTING GN

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 6.76

CHF 5.75

CHF 4.65

CHF 4.62

View

Min.: 1
Mult.: 1

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, BROWN

AT06-2S-OMBRN
Amphenol SINE Systems
1: CHF 1.22
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT06-2S-OMBRN

Mouser Part No
654-AT06-2S-OMBRN

Amphenol SINE Systems

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, BROWN

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 1.22

CHF 1.11

CHF 1.09

CHF 1.07

View

Min.: 1
Mult.: 1

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, YELLOW

AT06-2S-OMYEL
Amphenol SINE Systems
1: CHF 1.45
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
AT06-2S-OMYEL

Mouser Part No
654-AT06-2S-OMYEL

Amphenol SINE Systems

Automotive Connectors PLUG, 2 SOCKET OVER-MOLDING, YELLOW

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Datasheet

Non-Stocked Lead-Time 16 Weeks

CHF 1.45

CHF 1.26

CHF 1.08

CHF 1.06

View

Min.: 1
Mult.: 1

AT Series™ Connectors

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