Data Sheet
2
Sensing and Internet of Things
Bipolar Hall-Effect Digital Position Sensor ICs:
SS41, SS41-L, SS41-T2, SS41-T3, SS41-S, SS41-SP
NOTICE
These Hall-effect sensor ICs may have 
an initial output in either the ON or OFF 
state if powered up with an applied 
magnetic field in the differential zone 
(applied magnetic field >Brp and <Bop). 
Honeywell recommends allowing 10 us 
after supply voltage has reached 5 V for 
the output voltage to stabilize.
NOTICE
The magnetic field strength (Gauss) 
required to cause the switch to 
change state (operate and release) 
will be as specified in the magnetic 
characteristics. To test the switch 
against the specified limits, the switch 
must be placed in a uniform magnetic 
field. 
Table 2. Performance Specifications
(At V
supply
 = 4.5 Vdc to 24.0 Vdc, 20 mA load, T
A
 = -40ºC to 150ºC [-40ºF to 302ºF] except where otherwise specified.)
Characteristic Condition Min. Typ. Max. Unit
Supply voltage  — 4.5 — 24.0 V
Supply current:
 ouptut on
 output off
Vs = 24.0 V
Vs = 24.0 V
—
—
—
—
10.0
11.3
mA
Output current — — — 20.0 mA
V
sat
Bop > 170, 25ºC [77ºF] — — 0.4 V
Output leakage current Brp > 170, 25ºC [77 ºF], 24 V — — 10.0 uA
Rise time (10% to 90%) 25ºC [77ºF] — — 1.5 us
Fall time (90% to 10%) 25ºC [77ºF] — — 1.5 us
Operating temperature — -40 [-40] — 150 [302] °C [°F]
Storage temperature — -40 [-40] — 150 [302] °C [°F]
ESD (Human Body Model) per JEDEC JS-001 kV -3 — +3 kV
Soldering temperature and time   PC board wave soldering process: 250°C to 260°C [482°F to 500°F] for 3 s max. 
Table 3. Absolute Maximum Specifications
Characteristic Min. Typ. Max. Unit
Supply voltage -50.0 — 50.0 V
Applied output voltage -0.5 — 50.0 V
Output current — — 20 mA
Magnetic flux — — no limit Gauss
NOTICE
Absolute maximum ratings are the extreme limits the device will momentarily withstand without damage to the device. 
Electrical and mechanical characteristics are not guaranteed if the rated voltage and/or currents are exceeded, nor will the 
device necessarily operate at absolute maximum ratings.
CAUTION
ELECTROSTATIC
SENSITIVE
DEVICES
DO NOT OPEN OR HANDLE
EXCEPT AT  A 
STAT IC FREE WORKSTAT ION
ESD SENSITIVITY:
CLASS 3
Table 3. Magnetic Characteristics
Characteristic
Temperature
-40°C
[-40°F]
0°C
[32°F]
25°C
[77°F]
85°C
[185°F]
125°C
[257°F]
150°C
[302°F]
Operate maximum 200 G 150 G 150 G 150 G 200 G 250 G
Release minimum  -160 G -160 G -140 G -150 G -200 G -250 G 
Differential minimum 40 G 50 G 50 G 50 G 60 G 60 G








