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

Open Collector Sensors

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

Types of Sensors

List Images

Results: 86

Applied Filters:

Output Type = Open Collector

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 #

Board Mount Hall Effect/Magnetic Sensors AMR 4-PIN QUADRATURE SENSOR

VM821Q1
Honeywell
1: CHF 5.18
2’862In Stock

Mfr. Part No.
VM821Q1

Mouser Part No
785-VM821Q1

Honeywell

Board Mount Hall Effect/Magnetic Sensors AMR 4-PIN QUADRATURE SENSOR

Learn More

Datasheet

2’862In Stock

CHF 5.18

CHF 4.67

CHF 4.47

CHF 4.25

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors SPEED BACK-BIASED HALL SENSOR

VG481V1
Honeywell
1: CHF 4.44
1’712In Stock

Mfr. Part No.
VG481V1

Mouser Part No
785-VG481V1

Honeywell

Board Mount Hall Effect/Magnetic Sensors SPEED BACK-BIASED HALL SENSOR

Learn More

Datasheet

1’712In Stock

CHF 4.44

CHF 3.98

CHF 3.82

CHF 3.61

View

Min.: 1
Mult.: 1

Proximity Sensors - Industrial PROXIMITY SWITCH

1PCFD3CANN-000
Honeywell
1: CHF 4’195.70
2In Stock

Mfr. Part No.
1PCFD3CANN-000

Mouser Part No
785-1PCFD3CANN-000

Honeywell

Proximity Sensors - Industrial PROXIMITY SWITCH

Datasheet

2In Stock

CHF 4’195.70

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Complementary Output Hall Effect Latch

AH277AZ4-AG1
Diodes Incorporated
1: CHF 0.643
576In Stock

Mfr. Part No.
AH277AZ4-AG1

Mouser Part No
621-AH277AZ4-AG1

Diodes Incorporated

Board Mount Hall Effect/Magnetic Sensors Complementary Output Hall Effect Latch

Datasheet

576In Stock

CHF 0.643

CHF 0.535

CHF 0.496

CHF 0.419

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors TRUE ZERO-SPEED DIGITAL SPEED SENSOR

A1642LK-I1-T
Allegro MicroSystems
1: CHF 3.22
3’985In Stock

Mfr. Part No.
A1642LK-I1-T

Mouser Part No
250-A1642LK-I1-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors TRUE ZERO-SPEED DIGITAL SPEED SENSOR

Learn More

Datasheet

3’985In Stock

CHF 3.22

CHF 2.89

CHF 2.76

CHF 2.61

View

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL550-OCA
Optek / TT Electronics
1: CHF 1.32
995In Stock

Mfr. Part No.
OPL550-OCA

Mouser Part No
828-OPL550-OCA

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

995In Stock

CHF 1.32

CHF 1.24

CHF 1.21

CHF 1.20

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL551-OC
Optek / TT Electronics
1: CHF 1.33
1’108In Stock

Mfr. Part No.
OPL551-OC

Mouser Part No
828-OPL551-OC

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

1’108In Stock

CHF 1.33

CHF 1.22

CHF 1.16

CHF 1.15

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHS3020U
Optek / TT Electronics
1: CHF 6.26
903In Stock

Mfr. Part No.
OHS3020U

Mouser Part No
828-OHS3020U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

903In Stock

CHF 6.26

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHS3040U
Optek / TT Electronics
1: CHF 3.80
586In Stock

Mfr. Part No.
OHS3040U

Mouser Part No
828-OHS3040U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

586In Stock

CHF 3.80

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OH360U
Optek / TT Electronics
1: CHF 5.31
457In Stock

Mfr. Part No.
OH360U

Mouser Part No
828-OH360U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

457In Stock

CHF 5.31

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHN3120U
Optek / TT Electronics
1: CHF 4.15
520In Stock

Mfr. Part No.
OHN3120U

Mouser Part No
828-OHN3120U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

520In Stock

CHF 4.15

Min.: 1
Mult.: 1

Proximity Sensors - Industrial PROXIMITY SWITCH

1PRFD3BANN-000
Honeywell
1: CHF 4’860.90
4In Stock

Mfr. Part No.
1PRFD3BANN-000

Mouser Part No
785-1PRFD3BANN-000

Honeywell

Proximity Sensors - Industrial PROXIMITY SWITCH

Datasheet

4In Stock

CHF 4’860.90

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

OHB900
Optek / TT Electronics
1: CHF 9.20
649In Stock
600Expected 8/24/2026

Mfr. Part No.
OHB900

Mouser Part No
828-OHB900

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

Learn More

Datasheet

Product Comments

649In Stock

600Expected 8/24/2026

CHF 9.20

CHF 8.92

CHF 8.64

CHF 8.62

Quote

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHN3040U
Optek / TT Electronics
1: CHF 3.73
382In Stock

Mfr. Part No.
OHN3040U

Mouser Part No
828-OHN3040U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

382In Stock

CHF 3.73

CHF 3.55

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

OHS3140U
Optek / TT Electronics
1: CHF 4.59
392In Stock

Mfr. Part No.
OHS3140U

Mouser Part No
828-OHS3140U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

Learn More

Datasheet

Product Comments

392In Stock

CHF 4.59

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CERAMIC SP HALL

OMH090B
Optek / TT Electronics
1: CHF 68.47
139In Stock

Mfr. Part No.
OMH090B

Mouser Part No
828-OMH090B

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors CERAMIC SP HALL

Learn More

Datasheet

139In Stock

CHF 68.47

CHF 64.69

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BIPOLAR

OMH3075B
Optek / TT Electronics
1: CHF 63.25
140In Stock

Mfr. Part No.
OMH3075B

Mouser Part No
828-OMH3075B

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BIPOLAR

Learn More

Datasheet

Product Comments

140In Stock

CHF 63.25

CHF 58.81

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL561-OCA
Optek / TT Electronics
1: CHF 1.43
931In Stock

Mfr. Part No.
OPL561-OCA

Mouser Part No
828-OPL561-OCA

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

931In Stock

CHF 1.43

CHF 1.30

CHF 1.24

CHF 1.23

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OMH3040B
Optek / TT Electronics
1: CHF 64.36
59In Stock

Mfr. Part No.
OMH3040B

Mouser Part No
828-OMH3040B

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

59In Stock

CHF 64.36

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OMH3075
Optek / TT Electronics
1: CHF 30.47
150In Stock

Mfr. Part No.
OMH3075

Mouser Part No
828-OMH3075

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

150In Stock

CHF 30.47

CHF 30.39

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

OH090U
Optek / TT Electronics
1: CHF 4.44
239In Stock
1’000Expected 10/29/2026

Mfr. Part No.
OH090U

Mouser Part No
828-OH090U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

Learn More

Datasheet

Product Comments

239In Stock

1’000Expected 10/29/2026

CHF 4.44

CHF 4.32

CHF 4.25

CHF 4.22

CHF 4.05

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

OHN3140U
Optek / TT Electronics
1: CHF 4.36
330In Stock

Mfr. Part No.
OHN3140U

Mouser Part No
828-OHN3140U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR

Learn More

Datasheet

Product Comments

330In Stock

CHF 4.36

CHF 4.15

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHS3075U
Optek / TT Electronics
1: CHF 7.71
6In Stock

Mfr. Part No.
OHS3075U

Mouser Part No
828-OHS3075U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

6In Stock

CHF 7.71

CHF 7.62

CHF 7.53

CHF 4.56

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL530-OC
Optek / TT Electronics
1: CHF 1.09
439In Stock

Mfr. Part No.
OPL530-OC

Mouser Part No
828-OPL530-OC

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

439In Stock

CHF 1.09

CHF 1.00

CHF 0.977

CHF 0.959

Quote

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL531-OCA
Optek / TT Electronics
1: CHF 1.06
111In Stock

Mfr. Part No.
OPL531-OCA

Mouser Part No
828-OPL531-OCA

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

111In Stock

CHF 1.06

CHF 0.987

CHF 0.959

CHF 0.92

Min.: 1
Mult.: 1

Open Collector Sensors

Types of Sensors

Customer Service Office

Company

Resources

Support