OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

Hallogic Hall-effect Sensors

OH090U, OH180U, OH360U

OHN3000 Series, OHS3000 Series

OHN3100 Series, OHS3100 Series

OPTEK Technology Inc. —

1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com

Issue A.1

06/05

Page 7 of 9

Notes:

(1) South pole facing symbolized surface.

SYMBOL

PARAMETER

MIN

TYP

MAX

UNITS

TEST CONDITIONS

Magnetic Operate

OH_3177

OHN3177

OHS3177

50

25

25

-

-

-

150

150

200

Gauss

+25°C

-20°C to +85°C

-40°C to +125°C

Magnetic Release

OH_3177

Point

OHN3177

OHS3177

-150

-150

-200

-

-

-

-50

-25

-25

Gauss

+25°C

-20°C to +85°C

-40°C to +125°C

Magnetic Hysteresis

OH_3177

OHN3177

OHS3177

100

50

50

-

-

-

-

-

-

Gauss

+25°C

-20°C to +85°C

-40°C to +125°C

Icc

Supply Current

-

4

7

mA

Vcc = 24 V, Output Off, B ≤ -250 Gauss

Output Saturation Voltage

-

100

400

mV

Output Leakage Current

-

0.1

10.0

µA

Output Rise Time

-

0.21

1.00

µs

Output Fall Time

-

0.10

1.00

µs

OHN3177U, OHS3177U

Bi-Polar Latch