Mfr. Part Number
TSH251CX RFG
Manufacturer
Taiwan Semiconductor
Package / Case
TO-236-3, SC-59, SOT-23-3
Datasheet
Description
MAGNETIC SWITCH TSOT23-3
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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TSH251CX RFG
Taiwan Semiconductor
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In Stock2,332
Unit
Price
$1.81
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Reference Price
QuantityPrice
1$ 1.8100
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · 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
Voltage - Supply
1.65V ~ 3.5V
Current - Output (Max)
1mA
Current - Supply (Max)
1.4mA
Operating Temperature
-40°C ~ 85°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 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Function
Omnipolar Switch
Features
Temperature Compensated
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Polarization
Either
Sensing Range
±5.5mT Trip, ±1mT Release
Test Condition
-40°C ~ 125°C
Current - Output (Max)
1mA
Current - Supply (Max)
1.4mA
Output Type
CMOS
Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23
Technology
Hall Effect
Voltage - Supply
1.65V ~ 3.5V
MAGNETIC SWITCH TSOT23-3
Brand Introduction

Recognized for more than 40 years for its core competence in discrete power rectifiers, Taiwan Semiconductor has expanded its product portfolio to include trench schottkys, analog ICs, LED driver ICs, power transistors and MOSFETs, and now provides a complete solution from one source. Taiwan Semiconductor products are used in a vast array of applications in the electronics industry, including automotive, computer, consumer, industrial, telecom and photovoltaic.

Through strategic expansion of innovative manufacturing capabilities, and its focus on pioneering efficient semiconductor solutions, Taiwan Semiconductor is committed to being the right choice for a successful and lasting business relationship and offers these key advantages: Broad selection of semiconductor products from one source, Modern, efficient, and customer-oriented logistics processes, Maximum flexibility including customer specific requirements, Maximum level of quality and performance for customer applications.

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Buying FAQ — TSH251CX RFG

How do I buy TSH251CX RFG from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes TSH251CX RFG. We reply with stock, channel note, reference price and ETA.

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Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

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

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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/.