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High Reliability Sensors

Optek / TT Electronics High Reliability COTS Sensors offer reliable performance, low form factor, and extended service life across a variety of applications. These standard offerings are available in an assortment of styles and types.

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Part #

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OHS3020U
Optek / TT Electronics
1: $11.69
957In Stock

Mfr. Part #
OHS3020U

Mouser Part #
828-OHS3020U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

957In Stock

$11.69

$11.67

Quote

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OHS3040U
Optek / TT Electronics
1: $7.24
586In Stock

Mfr. Part #
OHS3040U

Mouser Part #
828-OHS3040U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

586In Stock

$7.24

$7.10

$7.08

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N23
Optek / TT Electronics
1: $55.49
213In Stock
36Expected 2026-05-08

Mfr. Part #
4N23

Mouser Part #
828-4N23

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

213In Stock

36Expected 2026-05-08

$55.49

$53.40

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N24A
Optek / TT Electronics
1: $56.59
243In Stock

Mfr. Part #
4N24A

Mouser Part #
828-4N24A

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

243In Stock

$56.59

$56.58

Min.: 1
Mult.: 1

Bipolar Transistors - BJT NPN/PNP Transistor 6 Pin

2N4854U
Optek / TT Electronics
1: $56.33
274In Stock

Mfr. Part #
2N4854U

Mouser Part #
828-2N4854U

Optek / TT Electronics

Bipolar Transistors - BJT NPN/PNP Transistor 6 Pin

Datasheet

274In Stock

$56.33

$55.10

View

Min.: 1
Mult.: 1

Bipolar Transistors - BJT NPN G.P. Transistor 4 Pin

2N2222AUA
Optek / TT Electronics
1: $46.75
182In Stock

Mfr. Part #
2N2222AUA

Mouser Part #
828-2N2222AUA

Optek / TT Electronics

Bipolar Transistors - BJT NPN G.P. Transistor 4 Pin

Datasheet

182In Stock

$46.75

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OMH3075
Optek / TT Electronics
1: $59.57
190In Stock

Mfr. Part #
OMH3075

Mouser Part #
828-OMH3075

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

190In Stock

$59.57

$56.09

$55.74

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OH360U
Optek / TT Electronics
1: $9.92
482In Stock

Mfr. Part #
OH360U

Mouser Part #
828-OH360U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

482In Stock

$9.92

$9.90

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

OHN3140U
Optek / TT Electronics
1: $8.53
444In Stock

Mfr. Part #
OHN3140U

Mouser Part #
828-OHN3140U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

Datasheet

Product Comments

444In Stock

$8.53

$7.75

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N49
Optek / TT Electronics
1: $74.21
5In Stock
250Expected 2026-08-14

Mfr. Part #
4N49

Mouser Part #
828-4N49

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

5In Stock

250Expected 2026-08-14

$74.21

$70.65

$57.12

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N49U
Optek / TT Electronics
1: $57.12
675In Stock
1,248Expected 2026-07-20

Mfr. Part #
4N49U

Mouser Part #
828-4N49U

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

675In Stock

1,248Expected 2026-07-20

$57.12

Min.: 1
Mult.: 1

Bipolar Transistors - BJT NPN G.P. TRANSISTOR

2N2222AUB
Optek / TT Electronics
1: $51.43
324In Stock
180Expected 2026-07-10

Mfr. Part #
2N2222AUB

Mouser Part #
828-2N2222AUB

Optek / TT Electronics

Bipolar Transistors - BJT NPN G.P. TRANSISTOR

Datasheet

324In Stock

180Expected 2026-07-10

$51.43

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

OH090U
Optek / TT Electronics
1: $8.68
930In Stock

Mfr. Part #
OH090U

Mouser Part #
828-OH090U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

Datasheet

Product Comments

930In Stock

$8.68

$8.45

$8.31

$8.26

$7.92

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

OHB900
Optek / TT Electronics
1: $18.00
702In Stock

Mfr. Part #
OHB900

Mouser Part #
828-OHB900

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

Datasheet

Product Comments

702In Stock

$18.00

$16.40

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OHN3040U
Optek / TT Electronics
1: $7.30
742In Stock

Mfr. Part #
OHN3040U

Mouser Part #
828-OHN3040U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

742In Stock

$7.30

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

OHS3140U
Optek / TT Electronics
1: $8.32
477In Stock

Mfr. Part #
OHS3140U

Mouser Part #
828-OHS3140U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT SENSOR

Datasheet

Product Comments

477In Stock

$8.32

$8.17

$8.15

Min.: 1
Mult.: 1

Bipolar Transistors - BJT PNP G.P. Transistor 3 Pin

2N2907AUB
Optek / TT Electronics
1: $51.43
239In Stock

Mfr. Part #
2N2907AUB

Mouser Part #
828-2N2907AUB

Optek / TT Electronics

Bipolar Transistors - BJT PNP G.P. Transistor 3 Pin

Datasheet

239In Stock

$51.43

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

3C92C
Optek / TT Electronics
1: $32.22
79In Stock
122Expected 2026-02-06

Mfr. Part #
3C92C

Mouser Part #
828-3C92C

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

79In Stock

122Expected 2026-02-06

$32.22

$31.70

Min.: 1
Mult.: 1

Transistor Output Optocouplers Isolator

3N244
Optek / TT Electronics
1: $32.67
3In Stock

Mfr. Part #
3N244

Mouser Part #
828-3N244

Optek / TT Electronics

Transistor Output Optocouplers Isolator

Datasheet

3In Stock

$32.67

Min.: 1
Mult.: 1

Transistor Output Optocouplers TO-78 OCI

JAN4N49
Optek / TT Electronics
1: $59.26
14In Stock
100Expected 2026-08-17

Mfr. Part #
JAN4N49

Mouser Part #
828-JAN4N49

Optek / TT Electronics

Transistor Output Optocouplers TO-78 OCI

Datasheet

14In Stock

100Expected 2026-08-17

$59.26

Min.: 1
Mult.: 1

Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78

JANTX4N24A
Optek / TT Electronics
1: $60.39
197On Order

Mfr. Part #
JANTX4N24A

Mouser Part #
828-JANTX4N24A

Optek / TT Electronics

Transistor Output Optocouplers OPTIC CPLD ISOLATOR TO-78

Datasheet

197On Order

$60.39

$60.37

Min.: 1
Mult.: 1

Transistor Output Optocouplers 4N24A, 4 PIN HCC PKG

HCC242TX
Optek / TT Electronics
240: $48.13
Non-Stocked

Mfr. Part #
HCC242TX

Mouser Part #
828-HCC242TX

Optek / TT Electronics

Transistor Output Optocouplers 4N24A, 4 PIN HCC PKG

Datasheet

Non-Stocked

$48.13

Min.: 240
Mult.: 240

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OH180U
Optek / TT Electronics
1: $10.91
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
OH180U

Mouser Part #
828-OH180U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

Non-Stocked Lead-Time 17 Weeks

$10.91

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

OHS3175U
Optek / TT Electronics
1,000: $6.56
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
OHS3175U

Mouser Part #
828-OHS3175U

Optek / TT Electronics

Board Mount Hall Effect / Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

Non-Stocked Lead-Time 17 Weeks

$6.56

Min.: 1,000
Mult.: 1,000

Infrared Emitters 890NM 100mW 100mA

OP224TXV
Optek / TT Electronics
1: $46.75
Non-Stocked Lead-Time 33 Weeks

Mfr. Part #
OP224TXV

Mouser Part #
828-OP224TXV

Optek / TT Electronics

Infrared Emitters 890NM 100mW 100mA

Datasheet

Non-Stocked Lead-Time 33 Weeks

$46.75

$46.62

Min.: 1
Mult.: 1