Allegro MicroSystems
A1221EUA-T
Sensors
A1221EUA-T
54-A1221EUA-T
MAGNETIC SWITCH LATCH 3SIP
In Stock : 219
Need wholesale pricing? Send RFQ now for the best rates and immediate response.
QUICK RFQ
ADD TO RFQ LIST
- 1+
- $0.62968
- $0.63
- 10+
- $0.56161
- $5.62
- 100+
- $0.51056
- $51.06
- 1000+
- $0.47652
- $476.52
ADD TO CART
QUICK ORDER
$0.62968
$0.63
Tech Specifications
Polarization
South Pole
Module/IC Classification
IC
PPAP
Unknown
Product Status
Active
RoHS
RoHS Compliant
Automotive
Yes
Current - Output (Max)
25mA
Supplier Package
Ultra Mini-SIP
Package / Case
3-SSIP
Technology
Hall Effect
Voltage - Supply
3V ~ 24V
REACH Status
REACH Unaffected
Maximum Operating Supply Voltage (V)
24
Typical Magnetic Sensor Hysteresis (Gs)
100
EU RoHS
Compliant
Sensing Range
9mT Trip, -9mT Release
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Operating Temperature
-40°C ~ 85°C (TA)
Test Condition
-40°C ~ 85°C
ECCN
EAR99
Grade
Automotive
Mounting Type
Through Hole
Standard Package Name
SIP
Pin Count
3
Mounting
Through Hole
Qualification
AEC-Q100
Moisture Sensitive
Yes
Lead Shape
Through Hole
Typical Operating Supply Voltage (V)
15|12|9|18|5|3.3
HTSUS
8542.39.0001
Package
Bulk
USHTS
8542390060
PCB changed
3
HTS
8542.39.00.60
Output Type
Open Drain
Maximum Magnetic Sensor Operating Point (Gs)
90
ECCN (US)
EAR99
Magnetic Type
Latch
Current - Supply (Max)
4mA
Supplier Device Package
3-SIP
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Function
Latch
Package Height
3.02
Mfr
Allegro MicroSystems
Features
-
RoHS Status
ROHS3 Compliant
Maximum Supply Current (uA)
4000
Package Length
4.09
Typical Output Fall Time (us)
0.1
Series
A1220-1-2-3
Minimum Magnetic Sensor Release Point (Gs)
-90
Part Status
Active
Maximum Output Current (mA)
25
Package Width
1.52
Base Product Number
A1221
Minimum Operating Supply Voltage (V)
3
A1221EUA-T Documents
Download datasheets and manufacturer documentation for A1221EUA-T
Related Parts
01005-1663
Sensata Technologies – BEI Sensors
NRSE104F4000B1F
Eaton-Electronics Division
NRBE50323300B2F
Eaton-Electronics Division
PEC12R-4220F-N0024
Bourns, Inc.
DP11SHN15B30P
TE Connectivity
DFS20A-A2DAD002500
SICK
HEDS-5540#C13
Broadcom
HTSP-RT
Honeywell Sensing and Productivity Solutions
KS102J2
Littelfuse
DPL12VN24A20FG
TE Connectivity
MAX48A-32C7FFC0470
SICK
PEC12-4220F-N0024
Bourns, Inc.
135-103LFW-J01
Honeywell Sensing and Productivity Solutions
DHM510-0500-003
Sensata Technologies – BEI Sensors
DFS25A-A2AAF000076
SICK
AMT243C-V
Same Sky
NHQ101B280T5
Amphenol Thermometrics
A/AN-R2S-A02-C5
Automation Components, Inc.
Shopping Guide
Payment Methods
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service
Follow Us
Please find more information about us from below social media and interact with us!
Contact With Us
TOOLS
payment
Transportation
Trademark
All Rights Reserved © 2025 AMPHEO PTY LTD