Digital Switch Unipolar Switch Current Source Hall Effect 3-SIP
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A1157LUA-T

DigiKey Part Number
620-1409-ND
Manufacturer
Allegro MicroSystems
Manufacturer Product Number
A1157LUA-T
Description
MAGNETIC SWITCH UNIPOLAR 3SIP
Customer Reference
Detailed Description
Digital Switch Unipolar Switch Current Source Hall Effect 3-SIP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Allegro MicroSystems
Series
-
Packaging
Bulk
Part Status
Last Time Buy
Function
Unipolar Switch
Technology
Hall Effect
Polarization
South Pole
Sensing Range
8mT Trip, 1mT Release
Test Condition
-40°C ~ 150°C
Voltage - Supply
3V ~ 24V
Current - Supply (Max)
17mA
Current - Output (Max)
-
Output Type
Current Source
Features
-
Operating Temperature
-40°C ~ 150°C (TA)
Mounting Type
Through Hole
Supplier Device Package
3-SIP
Package / Case
3-SSIP
Base Product Number
A1157
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In-Stock: 7,970
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply.
Last Time Buy Date: 01/06/2026
Quantity
All prices are in GBP
Bulk
QuantityUnit PriceExt Price
1£0.85000£0.85
5£0.74800£3.74
10£0.71100£7.11
25£0.66640£16.66
50£0.63600£31.80
100£0.60810£60.81
500£0.55216£276.08
1,000£0.53134£531.34
5,000£0.48946£2,447.30
Manufacturers Standard Package
Unit Price without VAT:£0.85000
Unit Price with VAT:£1.02000