Parameters |
Factory Lead Time |
1 Week |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
3-SIP |
Number of Pins |
3 |
Supplier Device Package |
Radial Lead |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
1998 |
Series |
SS400 |
Feature |
Temperature Compensated |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Integrated Circuit (IC) |
Max Operating Temperature |
150°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~30V |
Function |
Unipolar Switch |
Current - Supply (Max) |
10mA |
Output Voltage |
400mV |
Output Type |
Open Collector |
Max Output Current |
20mA |
Operating Supply Voltage |
12V |
Leakage Current |
10μA |
Max Supply Voltage |
30V |
Min Supply Voltage |
3.8V |
Operating Supply Current |
10mA |
Polarization |
South Pole |
Current - Output (Max) |
20mA |
Nominal Supply Current |
10mA |
Output Current |
20mA |
Contact Current Rating |
7.5mA |
Min Output Voltage |
400mV |
Test Condition |
25°C |
Max Supply Voltage (DC) |
30V |
Min Supply Voltage (DC) |
3.8V |
Sensing Range |
39mT Trip, 23.5mT Release |
Height |
1.6mm |
Length |
4.1mm |
Width |
3mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
SS449A Overview
Magnetic switches are packaged in Bulk to prevent damage. For safety reasons, the magnetic switches are packaged in 3-SIP packages. A magnetic switch can supply a maximum current of 10mA if it is well designed. Switches of this type are capable of delivering 20mA as the maximum current when they are in use. If magnetic switches are to be output, the maximum current should be 20mA. Switches work with 3 pins. Switches should generally output 20mA current. For the magnetic switches, 150°C is the maximum operating temperature. In order for this magnetic switch to function, the operating temperature should not fall below -40°C. When the magnetic switches are operating, they could supply 12V. It is possible for this electronic component to provide a maximum voltage of 30V. The minimum voltage available from these switches is 3.8V. Nominally, it can supply 10mA current when it works.
SS449A Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~30V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
Output Type: Open Collector
Maximum Supply Current: 10mA
SS449A Applications
There are a lot of Honeywell Sensing and Productivity Solutions SS449A Magnetic Switches applications.
- Steering position
- Fan speed measurement
- Localization of ferromagnetic
- Angle sensing
- Electric window lift
- Lighting actuation slave sensor
- Gear shift selectors and driver controls (PRNDL)
- Factory automation
- Pumps
- Encoders