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A1157LLHLX-T
Purchase
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can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
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prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
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(Please remember to check the spam folder if you didn't hear from us).
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are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 18 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23W |
| Number of Pins | 3 |
| Operating Temperature | -40°C~150°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2012 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 3 |
| Type | Unipolar Switch |
| Terminal Finish | Matte Tin (Sn) |
| Additional Feature | REVERSE BATTERY PROTECTION |
| Subcategory | Other Sensors/Transducers |
| Technology | Hall Effect |
| Voltage - Supply | 3V~24V |
| Function | Unipolar Switch |
| Body Length or Diameter | 2.98mm |
| Body Breadth | 1.91 mm |
| Output Type | Current Source |
| Operating Supply Current | 5mA |
| Polarization | South Pole |
| Max Supply Current | 17mA |
| Test Condition | -40°C ~ 150°C |
| Sensing Range | 8mT Trip, 1mT Release |
| Magnetic Field Range-Min | 4.5 mT |
| Magnetic Field Range-Max | 11 mT |
| Body Height | 1mm |
| RoHS Status | ROHS3 Compliant |
A1157LLHLX-T Overview
A protective Tape & Reel (TR) package is used to protect the magnetic switch against damage. In order to ensure safety, magnetic switches are packaged in SOT-23W packages. Currents up to 17mA can be supplied by these switches. In order for the switches to function, they have pins 3. There are 3 terminations in it.
A1157LLHLX-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Current Source
A1157LLHLX-T Applications
There are a lot of Allegro MicroSystems A1157LLHLX-T Magnetic Switches applications.
- Tachometers/counters
- Motor and fan control
- Process speed
- Discrimination of ferromagnetic
- Spindles
- Open/close sensor for LCD screens/doors/lids/trunks
- Commutation of brushless DC motors
- Fan speed measurement
- Exercise equipment
- Flow metering