Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-236-3, SC-59, SOT-23-3 |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Switch |
Subcategory |
Other Sensors/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
2.5V~3.6V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
12μA Typ |
Body Breadth |
1.6 mm |
Output Type |
Push-Pull |
Operating Supply Voltage |
3.3V |
Polarization |
North Pole, South Pole |
Max Supply Current |
12μA |
Output Polarity |
COMPLEMENTARY |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Sensing Range |
±6mT Trip, ±1.5mT Release |
Hysteresis |
0.8 mT |
Magnetic Field Range-Min |
1.5 mT |
Magnetic Field Range-Max |
6 mT |
Height |
1.3mm |
Length |
3.1mm |
Width |
1.7mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AH1804-W-7 Overview
ldeally, the magnetic switch should be packaged in the Tape & Reel (TR) for protection against damage. TO-236-3, SC-59, SOT-23-3 packages are used to protect the magnetic switches from damage. The magnetic switches are capable of supplying 12μA Typ as their maximum current. Switches of this type can deliver currents up to 12μA. Switches are operated by 3 pins. It contains 3 terminations. It is possible for the magnetic switches to supply a voltage of 3.3V when they are operating.
AH1804-W-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.5V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Push-Pull
Maximum Supply Current: 12μA Typ
AH1804-W-7 Applications
There are a lot of Diodes Incorporated AH1804-W-7 Magnetic Switches applications.
- Generator set
- Rollers
- Localization of ferromagnetic
- Wiper home/end position sensor
- Compressor speed
- Identification of magnetic patterns in cards and banknotes
- Antitheft systems
- Security and military applications
- Flow-rate sensing
- Reed switch replacement