© TT electronics plc

General Note

TT Electronics reserves the right to make changes in product specification without

notice or liability. All information is subject to TT Electronics’ own data and is

considered accurate at time of going to print.

Issue K-1

08/2016

Page 4

OPTEK Technology, Inc.

1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200

www.optekinc.com | www.ttelectronics.com

High Reliability Hallogic® Hall-

Effect Sensors

OMH090, OMH3019, OMH3020, OMH3040,

OMH3075, OMH3131 (B, S versions)

OMH3020, OMH3020B, OMH3020S Uni-Polar

SYMBOL

PARAMETER

MIN

TYP

MAX

UNITS

TEST CONDITIONS

70

-

220

-

350

425

Gauss

+25°C

-55°C & +125°C

Magnetic Release Point

50

25

180

-

330

-

Gauss

+25°C

-55°C & +125°C

Magnetic Hysteresis

15

10

55

-

200

-

Gauss

+25°C

-55°C & +125°C

Icc

Supply Current

-

4

7

mA

Output Saturation Voltage

-

100

400

mV

Output Leakage Current

-

0.10

10

μA

Output Rise Time

-

0.21

1

μs

Output Fall Time

-

0.10

1

μs

(guaranteed not tested)

Notes:

(1) South pole facing symbolized surface.

OMH3040, OMH3040B, OMH3040S Uni-Polar

SYMBOL

PARAMETER

MIN

TYP

MAX

UNITS

TEST CONDITIONS

70

75

150

-

200

270

Gauss

+25°C

-55°C & +125°C

Magnetic Release Point

50

25

115

-

180

210

Gauss

+25°C

-55°C & +125°C

Magnetic Hysteresis

10

20

35

-

60

-

Gauss

+25°C

-55°C & +125°C

Icc

Supply Current

-

-

4

-

8

8

10

mA

+125°C

-55°C

Output Saturation Voltage

-

100

400

mV

Output Leakage Current

-

-

-

-

0.10

-

11

10

12

μA

Output Rise Time

-

0.21

1

μs

Output Fall Time

-

0.10

1

μs

(guaranteed not tested)