AH1891-CA4-7
| Parameters | |
|---|---|
| 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 | Tape & Reel (TR) |
| Published | 2011 |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 4 |
| Type | Hall Effect Switch |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Subcategory | Other Sensors |
| Technology | Hall Effect |
| Voltage - Supply | 1.8V~3.3V |
| Function | Omnipolar Switch |
| Body Length or Diameter | 0.8mm |
| Body Breadth | 0.8 mm |
| Output Type | Push-Pull |
| Operating Supply Voltage | 2.5V |
| Power Supplies | 1.8/3.3V |
| Polarization | North Pole, South Pole |
| Max Supply Current | 12μA |
| Output Polarity | COMPLEMENTARY |
| Sensing Method | Hall Effect |
| Test Condition | 25°C |
| Sensing Range | ±6mT Trip, ±1.2mT Release |
| Hysteresis | 0.15 mT |
| Magnetic Field Range-Min | -6 mT |
| Magnetic Field Range-Max | 6 mT |
| Input Mode | BIPOLAR |
| Body Height | 0.506mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
AH1891-CA4-7 Overview
Designed to protect magnetic switches from damage, the Tape & Reel (TR) package contains the switches. 4-UFBGA, WLBGA packages are used for safety reasons to protect magnetic switches. Currents up to 12μA can be supplied by these switches. To make the switches work, they have 4 pins. The document has 4 terminations. When the magnetic switch operates, it could supply 2.5V voltage.
AH1891-CA4-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 1.8V~3.3V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
4 Terminations
Output Type: Push-Pull
AH1891-CA4-7 Applications
There are a lot of Diodes Incorporated AH1891-CA4-7 Magnetic Switches applications.
- Process speed
- Speedometers
- Reed switch replacement
- Navigation
- Rotary applications
- Magnetic encoders
- Pumps
- Robotics control
- Motor and fan control
- Wiper home/end position sensor