Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Copper, Silver, Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UFBGA, WLBGA |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Published |
2013 |
JESD-609 Code |
e1 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
4 |
Type |
Hall Effect Switch |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Additional Feature |
SEATED HGT-NOM |
Max Power Dissipation |
160mW |
Technology |
Hall Effect |
Voltage - Supply |
1.6V~3.6V |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Supply Voltage |
1.8V |
Function |
Omnipolar Switch |
Output Voltage |
100mV |
Output Type |
Push-Pull |
Max Output Current |
2.5mA |
Supply Voltage-Max (Vsup) |
3.6V |
Supply Voltage-Min (Vsup) |
1.6V |
Operating Supply Current |
2.1mA |
Polarization |
North Pole, South Pole |
Nominal Supply Current |
2.1mA |
Output Current |
2.5mA |
Max Supply Current |
8μA |
Sensing Method |
Hall Effect |
Sensing Range |
Programmable |
Height Seated (Max) |
0.511mm |
Length |
0.81mm |
Width |
0.81mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AH1898-CA4-7 Overview
Designed to protect magnetic switches from damage, the Cut Tape (CT) package contains the switches. As a safety precaution, the magnetic switches are packaged in 4-UFBGA, WLBGA packages. It is possible for these switches to operate at a maximum current of 2.5mA. It is possible for these switches to supply a maximum current of 8μA. For the switches to function, there are 4 pins. 4 terminations are contained in it. Current output by switches should be 2.5mA in general. This switch should have a maximum voltage of 3.6V when it is operational. It is expected that this switch will supply 1.8V voltage to ensure reliable operation. Using this magnetic switch, you can supply 1.6V at the minimum. Normally, it is capable of supplying 2.1mA amps of current.
AH1898-CA4-7 Features
Packaging: Cut Tape (CT)
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Supply Voltage: 1.6V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
4 Terminations
Output Type: Push-Pull
AH1898-CA4-7 Applications
There are a lot of Diodes Incorporated AH1898-CA4-7 Magnetic Switches applications.
- Conducting objects
- Speed and direction of gears
- Transmission
- Motor and fan control
- Monitor protections of the safety gates
- Tachometer
- Lighting actuation slave sensor
- Anti-lock braking systems
- Robotics control
- Factory automation