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LF21115TMR
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Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.

LF21115TMR

MAGNETIC SWITCH OMNIPOL SOT23-3
Hamlin / Littelfuse · Magnetic Sensors - Switches (Solid State) · BOM Matching
Mfr. Part Number
LF21115TMR
Manufacturer
Hamlin / Littelfuse
Package / Case
TO-236-3, SC-59, SOT-23-3
Datasheet
Datasheet
Description
MAGNETIC SWITCH OMNIPOL SOT23-3
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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LF21115TMR
Hamlin / Littelfuse
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In Stock3,488
Unit
Price
$1.88
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Reference Price
QuantityPrice
1$ 1.8800
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23-3
Voltage - Supply
1.8V ~ 5.5V
Current - Output (Max)
9mA
Current - Supply (Max)
200nA (Typ)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Features
Temperature Compensated
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Function
Omnipolar Switch
Features
Temperature Compensated
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Polarization
North Pole, South Pole
Sensing Range
±2.6mT Trip, ±0.5mT Release
Test Condition
25°C
Current - Output (Max)
9mA
Current - Supply (Max)
200nA (Typ)
Output Type
Push-Pull
Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23-3
Technology
Magnetoresistive
Voltage - Supply
1.8V ~ 5.5V
MAGNETIC SWITCH OMNIPOL SOT23-3
Brand Introduction
Littelfuse products are vital components in applications that use electrical energy, from consumer electronics to vehicles and industrial facilities. They offer the industry’s broadest and deepest portfolio of circuit protection products, with growing platforms in power control and sensing. They are expanding into adjacent markets as part of their corporate strategy of accelerated organic growth and strategic acquisitions. These markets include power semiconductors, heavy-duty switches, magnetic, optical, electromechanical, and temperature sensors; and products that provide safe control and distribution of electrical power.
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Buying FAQ — LF21115TMR

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy LF21115TMR from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes LF21115TMR. We reply with stock, channel note, reference price and ETA.

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How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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