Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UFDFN Exposed Pad |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Technology |
Hall Effect |
Voltage - Supply |
1.6V~3.6V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
8μA |
Body Length or Diameter |
1.6mm |
Body Breadth |
1.2 mm |
Output Type |
Push-Pull |
Max Output Current |
3.5mA |
Operating Supply Voltage |
3.6V |
Termination Type |
SOLDER |
Polarization |
North Pole, South Pole |
Output Current |
3.5mA |
Max Supply Current |
8μA |
Sensing Method |
Hall Effect |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
±8mT Trip, ±6.5mT Release |
Hysteresis |
1 mT |
Output Range |
0.20-1.65V |
Magnetic Field Range-Min |
3.5 mT |
Magnetic Field Range-Max |
8 mT |
Body Height |
0.5mm |
RoHS Status |
ROHS3 Compliant |
AH1895-FA-7 Overview
A magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. In order to ensure the safety of the magnetic switches, they are packaged in 4-UFDFN Exposed Pad packages. In order to achieve good performance, the magnetic switches should be able to supply 8μA as the maximum current. The maximum current that can be output by these switches is 3.5mA. There is a maximum current that can be supplied by these switches of 8μA. It is necessary to have a 4 pin for the switches to work. There should be 3.5mA current output by the switches in general. When the magnetic switches are functioning, they could supply a voltage of 3.6V.
AH1895-FA-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 1.6V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
Output Type: Push-Pull
Maximum Supply Current: 8μA
AH1895-FA-7 Applications
There are a lot of Diodes Incorporated AH1895-FA-7 Magnetic Switches applications.
- Pumps
- Identification of magnetic patterns in cards and banknotes
- Detection of ferromagnetic
- Control of magnetic apparatus
- Open/close sensor for LCD screens/doors/lids/trunks
- Tachometer
- Brushless DC (direct current) motor commutation
- Angle sensing
- Flow-rate sensing
- Transmission