Parameters |
Factory Lead Time |
1 Week |
Mount |
PCB, Through Hole |
Mounting Type |
Through Hole |
Package / Case |
4-SIP |
Number of Pins |
4 |
Operating Temperature |
-40°C~105°C TA |
Packaging |
Bulk |
Published |
2004 |
Series |
SS421 |
Feature |
Temperature Compensated |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
Termination |
SMD/SMT |
Technology |
Hall Effect |
Voltage - Supply |
4.5V~16V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
1.27mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Latch |
Qualification Status |
Not Qualified |
Output Type |
Open Drain |
Max Output Current |
20mA |
Operating Supply Voltage |
15V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
15mA |
Polarization |
South Pole |
Nominal Supply Current |
15mA |
Output Current |
20mA |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Max Supply Voltage (DC) |
16V |
Min Supply Voltage (DC) |
4.5V |
Sensing Range |
25mT Trip, -25mT Release |
Length |
5.08mm |
Width |
1.55mm |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
SS421H Overview
A protective Bulk is applied to the magnetic switch in order to prevent damage. As a safety precaution, the magnetic switches are packaged in 4-SIP packages. If these switches work, they can output 20mA as the maximum current. Switches have 4 pins for operation. There are 4 terminations in it. As a general rule, switches should output a current of 20mA. During operation, the magnetic switches may supply a voltage of 15V. Normally, it is capable of delivering 15mA of current.
SS421H Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.5V~16V
Operating Temperature: -40°C~105°C TA
Mounting Type: Through Hole
4 Pins
4 Terminations
Output Type: Open Drain
SS421H Applications
There are a lot of Honeywell Sensing and Productivity Solutions SS421H Magnetic Switches applications.
- Antitheft systems
- Wiper home/end position sensor
- Compressor speed
- Speedometers
- Detection of ferromagnetic
- Gear reducer RPM
- Discrimination of ferromagnetic
- Localization of ferromagnetic
- Motor and fan control
- Pumps