.hide-partial { max-height: none; } .show-more { display: none; }

451 Series Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Connectors

List Images

Results: 84

Applied Filters:

Series = 451

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45140-010030
3M Electronic Solutions Division
1: $7.77
474In Stock

Mfr. Part No.
45140-010030

Mouser Part No
517-45140-010030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

474In Stock

$7.77

$6.61

$5.54

$5.52

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45126-000030
3M Electronic Solutions Division
1: $6.78
880In Stock

Mfr. Part No.
45126-000030

Mouser Part No
517-45126-000030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

880In Stock

$6.78

$5.77

$5.41

$5.15

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45126-020030
3M Electronic Solutions Division
1: $7.02
878In Stock

Mfr. Part No.
45126-020030

Mouser Part No
517-45126-020030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

878In Stock

$7.02

$5.97

$5.61

$5.33

View

Min.: 1
Mult.: 1

Attenuators - Interconnects 10DB DC-18 GHZ ATT

ATT-0451-10-SMA-02
Midwest Microwave / Cinch Connectivity Solutions
1: $188.73
5In Stock

Mfr. Part No.
ATT-0451-10-SMA-02

Mouser Part No
530-ATT0451-10-SMA02

Midwest Microwave / Cinch Connectivity Solutions

Attenuators - Interconnects 10DB DC-18 GHZ ATT

Learn More

Datasheet

5In Stock

$188.73

$175.21

$170.16

$168.93

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45140-000000
3M Electronic Solutions Division
1: $7.18
605In Stock

Mfr. Part No.
45140-000000

Mouser Part No
517-45140-000000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

605In Stock

$7.18

$6.11

$5.72

$5.45

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45126-010000
3M Electronic Solutions Division
1: $6.28
854In Stock

Mfr. Part No.
45126-010000

Mouser Part No
517-45126-010000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

854In Stock

$6.28

$5.34

$5.01

$4.77

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45140-000030
3M Electronic Solutions Division
1: $8.12
619In Stock

Mfr. Part No.
45140-000030

Mouser Part No
517-45140-000030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

619In Stock

$8.12

$6.90

$6.47

$6.16

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45140-010000
3M Electronic Solutions Division
1: $7.26
626In Stock

Mfr. Part No.
45140-010000

Mouser Part No
517-45140-010000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

626In Stock

$7.26

$6.18

$5.78

$5.51

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45140-020030
3M Electronic Solutions Division
1: $8.50
285In Stock

Mfr. Part No.
45140-020030

Mouser Part No
517-45140-020030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

285In Stock

$8.50

$7.22

$6.77

$6.45

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45150-020000
3M Electronic Solutions Division
1: $7.92
441In Stock

Mfr. Part No.
45150-020000

Mouser Part No
517-45150-020000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

441In Stock

$7.92

$6.75

$6.32

$5.77

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45150-000000
3M Electronic Solutions Division
1: $7.85
400In Stock

Mfr. Part No.
45150-000000

Mouser Part No
517-45150-000000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

400In Stock

$7.85

$6.68

$6.26

$5.72

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4P, .050" Pitch Skt No Latch, 30 Au

45104-000030
3M Electronic Solutions Division
1: $4.77
807In Stock

Mfr. Part No.
45104-000030

Mouser Part No
517-45104-000030

3M Electronic Solutions Division

Headers & Wire Housings 4P, .050" Pitch Skt No Latch, 30 Au

Learn More

Datasheet

807In Stock

$4.77

$4.06

$3.80

$3.62

View

Min.: 1
Mult.: 1

Attenuators - Interconnects 5DB DC-18 GHZ ATT

ATT-0451-05-SMA-02
Midwest Microwave / Cinch Connectivity Solutions
1: $188.72
4In Stock

Mfr. Part No.
ATT-0451-05-SMA-02

Mouser Part No
530-ATT0451-05-SMA02

Midwest Microwave / Cinch Connectivity Solutions

Attenuators - Interconnects 5DB DC-18 GHZ ATT

Learn More

Datasheet

4In Stock

$188.72

$175.23

$170.16

$168.90

View

Min.: 1
Mult.: 1

Headers & Wire Housings 6P, .050" Pitch Skt No Latch, Au flash

45106-000000
3M Electronic Solutions Division
1: $4.81
345In Stock

Mfr. Part No.
45106-000000

Mouser Part No
517-45106-000000

3M Electronic Solutions Division

Headers & Wire Housings 6P, .050" Pitch Skt No Latch, Au flash

Learn More

Datasheet

345In Stock

$4.81

$4.11

$3.84

$3.66

View

Min.: 1
Mult.: 1

Headers & Wire Housings .050" PITCH 1.27mm 12P STRAIN RELIEF

3448-45112
3M Electronic Solutions Division
1: $2.47
210In Stock

Mfr. Part No.
3448-45112

Mouser Part No
517-3448-45112

3M Electronic Solutions Division

Headers & Wire Housings .050" PITCH 1.27mm 12P STRAIN RELIEF

Learn More

Datasheet

210In Stock

$2.47

$2.15

$2.06

$1.93

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45126-000000
3M Electronic Solutions Division
1: $6.13
356In Stock

Mfr. Part No.
45126-000000

Mouser Part No
517-45126-000000

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

356In Stock

$6.13

$5.21

$4.88

$4.65

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45126-010030
3M Electronic Solutions Division
1: $6.97
1,278In Stock

Mfr. Part No.
45126-010030

Mouser Part No
517-45126-010030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

1,278In Stock

$6.97

$5.93

$4.84

$4.83

View

Min.: 1
Mult.: 1

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

45150-010030
3M Electronic Solutions Division
1: $7.97
329In Stock

Mfr. Part No.
45150-010030

Mouser Part No
517-45150-010030

3M Electronic Solutions Division

Headers & Wire Housings SHROUDED BOARD MOUNT HEADER

Learn More

Datasheet

329In Stock

$7.97

$6.77

$6.34

$5.80

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8P, .050" Pitch Skt POL,NoLatch, 30 Au

45108-010030
3M Electronic Solutions Division
1: $5.30
571In Stock

Mfr. Part No.
45108-010030

Mouser Part No
517-45108-010030

3M Electronic Solutions Division

Headers & Wire Housings 8P, .050" Pitch Skt POL,NoLatch, 30 Au

Learn More

Datasheet

571In Stock

$5.30

$4.51

$4.23

$4.02

View

Min.: 1
Mult.: 1

Headers & Wire Housings 50P SKT No Center Pol 30Au

45150-000030
3M Electronic Solutions Division
1: $8.12
449In Stock

Mfr. Part No.
45150-000030

Mouser Part No
517-45150-000030

3M Electronic Solutions Division

Headers & Wire Housings 50P SKT No Center Pol 30Au

Learn More

Datasheet

449In Stock

$8.12

$6.90

$6.47

$5.91

View

Min.: 1
Mult.: 1

Headers & Wire Housings 14P, .050" Pitch Skt POL,NoLatch, 30 Au

45114-010030
3M Electronic Solutions Division
1: $5.04
1,487In Stock
1,152Expected 2026/04/17

Mfr. Part No.
45114-010030

Mouser Part No
517-45114-010030

3M Electronic Solutions Division

Headers & Wire Housings 14P, .050" Pitch Skt POL,NoLatch, 30 Au

Learn More

Datasheet

1,487In Stock

1,152Expected 2026/04/17

$5.04

$4.28

$4.01

$3.83

View

Min.: 1
Mult.: 1

Headers & Wire Housings Strain Relief 45110 SOCKET

3448-45110
3M Electronic Solutions Division
1: $2.22
175In Stock

Mfr. Part No.
3448-45110

Mouser Part No
517-3448-45110

3M Electronic Solutions Division

Headers & Wire Housings Strain Relief 45110 SOCKET

Learn More

Datasheet

175In Stock

$2.22

$1.90

$1.69

$1.60

View

Min.: 1
Mult.: 1

Headers & Wire Housings Strain Relief 45120 SOCKET

3448-45120
3M Electronic Solutions Division
1: $2.00
713In Stock

Mfr. Part No.
3448-45120

Mouser Part No
517-3448-45120

3M Electronic Solutions Division

Headers & Wire Housings Strain Relief 45120 SOCKET

Datasheet

713In Stock

$2.00

$1.71

$1.52

$1.45

View

Min.: 1
Mult.: 1

Headers & Wire Housings 6P, .050" Pitch Skt No Latch, 30 Au

45106-000030
3M Electronic Solutions Division
1: $4.57
452In Stock

Mfr. Part No.
45106-000030

Mouser Part No
517-45106-000030

3M Electronic Solutions Division

Headers & Wire Housings 6P, .050" Pitch Skt No Latch, 30 Au

Learn More

Datasheet

452In Stock

$4.57

$4.18

$3.97

$3.77

View

Min.: 1
Mult.: 1

Headers & Wire Housings 10P, .050" Pitch Skt POL,NoLatch, 30 Au

45110-010030
3M Electronic Solutions Division
1: $4.65
390In Stock
360Expected 2026/04/17

Mfr. Part No.
45110-010030

Mouser Part No
517-45110-010030

3M Electronic Solutions Division

Headers & Wire Housings 10P, .050" Pitch Skt POL,NoLatch, 30 Au

Learn More

Datasheet

390In Stock

360Expected 2026/04/17

$4.65

$4.38

$4.18

$3.98

View

Min.: 1
Mult.: 1

451 Series Connectors

Types of Connectors

Customer Service Office

Company

Resources

Support