
Enlarge
For Reference Only
A1421LK |
|
Part Number | A1421LK |
Zouser Part # | A1421LK |
Manufacturer | Allegro MicroSystems, LLC |
Category | Sensors › Magnetic Sensors › Switches (Solid State) |
Description | MAGNETIC SWITCH SPEC PURP 4SIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | A1421LK PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Apr 2 - Apr 7 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Shipping






Payment












Quick Inquiry
In Stock | 380 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
A1421LK Specifications
Part Number | A1421LK | |
Brand | Allegro MicroSystems, LLC | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Sensors | |
Category | Magnetic Sensors | |
Subcategory | Switches (Solid State) | |
Manufacturer | Allegro MicroSystems, LLC | |
Series | Automotive, AEC-Q100 | |
Function | Special Purpose | |
Technology | Hall Effect | |
Polarization | South Pole |
Sensing Range | 2.75mT Trip, -1.25mT Release | |
Test Condition | -40°C ~ 150°C | |
Voltage - Supply | 4V ~ 26.5V | |
Current - Supply (Max) | 7mA | |
Current - Output (Max) | 25mA | |
Output Type | Open Drain | |
Features | Temperature Compensated | |
Operating Temperature | -40°C ~ 150°C (TA) | |
Package / Case | 4-SSIP | |
Supplier Device Package | 4-SIP |
A1421LK Documents

The Products You May Be Interested In
![]() |
AH1815-P-B | MAGNETIC SWITCH OMNIPOLAR 3SIP | 2192 More on Order |
![]() |
AH376-P-B | IC HALL LATCH SWITCH SIP-3 | 294 More on Order |
![]() |
613SS4 | MAGNETIC SWITCH UNIPOLAR 4DIP | 488 More on Order |
![]() |
MLX92211LSE-BAA-024-RE | MAGNETIC SWITCH LATCH | 377 More on Order |
![]() |
MLX92241LUA-AAA-005-SP | MAGNETIC SWITCH UNIPOLAR TO92UA | 465 More on Order |
![]() |
US1881LUA-AAA-000-SP | MAGNETIC SWITCH LATCH TO92UA | 631 More on Order |
![]() |
S-5712ACSL2-I4T1U | MAGNETIC SWITCH UNIPOLAR SNT-4A | 499 More on Order |
![]() |
ATS468LSGTN-T | MAGNETIC SWITCH SPEC PURP 4SIP | 1423 More on Order |
![]() |
BU52098GWZ-E2 | OMNIPOLAR DETECTION HALL IC IS M | 4178 More on Order |
![]() |
A1699LUBTN-FSWPH-T | MAGNETIC SWITCH SPEC PURP 2SIP | 617 More on Order |
![]() |
DRV5023BIEDBZTQ1 | MAGNETIC SWITCH UNIPOLAR | 257 More on Order |
![]() |
MLX92231LSE-AAA-046-SP | MAGNETIC SWITCH LATCH TSOT-3 | 602 More on Order |