TDK-Micronas GmbH HAL549SF-K
- Part No.:
- HAL549SF-K
- Manufacturer:
- TDK-Micronas GmbH
- Category:
- Switches (Solid State)
- Package:
- TO-243AA, Variant
- Description:
- MAGNETIC SWITCH UNIPOL SOT89B-1
- Quantity:
- Payment:

- Shipping:

Inventory:4,303
Please send an inquiry. Send us your inquiry, and we will respond immediately.
HAL549SF-K Specifications
- Product attributes
- Attribute value
- Manufacturer:
- TDK-Micronas GmbH
- Series:
- HAL® 54x
- Package/Case:
- TO-243AA, Variant
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Function:
- Unipolar Switch
- Technology:
- Hall Effect
- Polarization:
- North Pole
- Sensing Range:
- -5.5mT Trip, -3.6mT Release
- Test Condition:
- 25°C
- Voltage - Supply:
- 4.3V ~ 24V
- Current - Supply (Max):
- 4.2mA
- Current - Output (Max):
- 20mA
- Output Type:
- Open Drain
- Features:
- Temperature Compensated
- Operating Temperature:
- -40°C ~ 140°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-89B-1
HAL549SF-K FAQ
1.How can I place an order for HAL549SF-K through Aetrix?
Please submit a Request for Quotation (RFQ) for HAL549SF-K on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for HAL549SF-K reliable?
The price and inventory of HAL549SF-K are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HAL549SF-K is usually 5 days.
3.What payment methods are accepted for HAL549SF-K?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HAL549SF-K transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HAL549SF-K?
HAL549SF-K orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HAL549SF-K order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for HAL549SF-K?
For technical support, including HAL549SF-K datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HAL549SF-K requirements.
6.How does Aetrix verify that HAL549SF-K is sourced from the original manufacturer or authorized distributors?
All HAL549SF-K products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that HAL549SF-K meets industry standards.
7.What is the process for return or replacement of HAL549SF-K?
All HAL549SF-K units undergo pre-shipment inspection (PSI). If there is an issue with HAL549SF-K, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The HAL549SF-K part is unused and in its original packaging.
Return procedure for HAL549SF-K:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
HAL549SF-K Tags

-
TCS40DLR,LF
Toshiba Semiconductor and Storage

-
DRV5032FBDBZR
Texas Instruments

-
DRV5032FADBZR
Texas Instruments

-
AH1912-FA-7
Diodes Incorporated

-
AH1913-W-7
Diodes Incorporated

-
AH1911-W-7
Diodes Incorporated

-
TLI49631MXTSA1
Infineon Technologies

-
SM453R
Honeywell Sensing and Productivity Solutions

-
MLX90248ESE-EBA-000-RE
Melexis Technologies NV

-
MLX92213ELD-AAA-000-RE
Melexis Technologies NV

-
TLE4913HTSA1
Infineon Technologies

-
US5781ESE-AAA-000-RE
Melexis Technologies NV
Tech Hub
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
Machine vision system guide covering components, inspection workflow, camera and lens selection, FOV, pixel resolution, motion blur, strobe lighting, bandwidth, 2D/3D vision, integration, troubleshooti…
Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…
Oil pressure sensor diagnosis covering symptoms, location, testing, replacement, socket access, common failure cases, and the electronic signal path between the pressure sensor, wiring, ECU and gauge s…
MLCC ESR, impedance and self-resonant frequency in decoupling networks. Covers PDN behavior, frequency response, measurement methods, failure cases and practical capacitor selection for power integrity…
An actuator converts a control signal and energy source into mechanical motion. This guide explains actuator types, working principles, electric and linear actuators, automotive use cases, troubleshoot…
A potentiometer is a three-terminal adjustable resistor used for voltage division, analog control, calibration and signal adjustment. This guide explains wiring, symbols, types, 10k values, digital pot…
An FPGA is reconfigurable digital hardware used for custom logic, parallel processing, low-latency I/O and interface control. This guide explains FPGA meaning, architecture, boards, programming flow, a…
A logic gate is a basic digital circuit that uses Boolean logic to convert binary inputs into one output. This guide explains AND, OR, NOT, NAND, NOR, XOR, truth tables, universal gates, logic ICs and …
A mass air flow sensor, often called a MAF sensor, measures the amount of air entering an engine.

