Parameters |
Factory Lead Time |
1 Week |
Mount |
PCB, Through Hole |
Mounting Type |
Through Hole |
Package / Case |
TO-226-3, TO-92-3 Short Body |
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) |
Termination |
PCB |
Type |
Integrated Circuit (IC) |
Max Operating Temperature |
150°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~30V |
Depth |
1.57mm |
Function |
Unipolar Switch |
Current - Supply (Max) |
10mA |
Number of Contacts |
3 |
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 |
Max Output Voltage |
400mV |
Contact Current Rating |
7.5mA |
Min Output Voltage |
400mV |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Max Supply Voltage (DC) |
30V |
Min Supply Voltage (DC) |
3.8V |
Sensing Range |
18mT Trip, 7.5mT Release |
Switching Current |
20mA |
Length |
4.06mm |
Width |
3mm |
Thickness |
1.5mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Contains Lead |
SS443A Overview
Magnetic switches are packaged in Bulk to prevent damage. In order to ensure the safety of the magnetic switches, they are packaged in TO-226-3, TO-92-3 Short Body packages. A good performance can be achieved with magnetic switches that can deliver 10mA as the maximum current. In operation, these switches are capable of outputting 20mA as the maximum current. Magnet switches must be able to output 20mA current. Switches have 3 pins for operation. The switches should normally output 20mA current. Magnetic switches can be set to 150°C for the maximum operating temperature. This magnetic switch, however, must be operational at a temperature greater than -40°C. Magnetic switches operate by supplying 12V voltage. This electronic component could supply 30V as the maximum voltage. There is 3.8V minimum voltage requirement for these switches. There is a theoretical limit to the amount of current it can supply when it is working which is 10mA.
SS443A 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
SS443A Applications
There are a lot of Honeywell Sensing and Productivity Solutions SS443A Magnetic Switches applications.
- Position and limit sensing
- Counter pickup
- Motor assemblies
- Encoders
- Antitheft systems
- Identification of magnetic patterns in cards and banknotes
- Robotics control
- Flow-rate sensing
- RPM measurement
- Gear shift selectors and driver controls (PRNDL)