HAL575 SF-E Equivalent & Substitute Parts

Part Overview

The HAL575 SF-E is a digital magnetic switch manufactured by TDK-Micronas GmbH, designed for magnetic sensing applications in the SOT89B package. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The HAL575 series operates as a magnetic switch with digital output characteristics, serving applications requiring reliable magnetic field detection.

Substiute Parts

HAL575 SF-E

TDK-Micronas GmbHIn Stock: 953HAL575 SF-E Datasheet

Current PartRFQ

HAL1561 SU

TDK-Micronas GmbHIn Stock: 21065HAL1561 SU Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HAL575 SF-E is determined by the following critical parameters:

• Functional Classification: Digital magnetic switch operation
• Manufacturer Continuity: TDK-Micronas GmbH as primary manufacturer
• Output Characteristics: Digital switch functionality
• Regulatory Compliance: ECCN EAR99 and HTSUS 8542.39.0001 classification
• Supply Voltage Compatibility: Operating voltage range suitable for the application
• Temperature Range: Operating temperature specifications
• Package Compatibility: Physical and electrical interface requirements

The HAL1561 SU is identified as the manufacturer-recommended substitute, offering active product status with enhanced specifications while maintaining functional equivalence for digital magnetic switching applications.

Parameter Comparison

Engineering Selection Recommendations

The HAL1561 SU is the manufacturer-recommended substitute for the obsolete HAL575 SF-E. Selection of this substitute is supported by the following factors:

• Active Product Status: The HAL1561 SU maintains active production status, ensuring long-term availability and supply chain continuity.
• Regulatory Alignment: Both components share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, maintaining compliance requirements.
• Manufacturer Continuity: Both components are manufactured by TDK-Micronas GmbH, ensuring consistent quality standards and technical support.
• Automotive Qualification: The HAL1561 SU carries AEC-Q100 qualification and automotive-grade designation, providing enhanced reliability assurance.
• Functional Equivalence: Both components operate as digital magnetic switches, maintaining functional compatibility for magnetic sensing applications.

Package transition from SOT89B to SOT-23-3 requires PCB layout modification and mechanical redesign considerations.

Frequently Asked Questions (FAQ)

Q: Why is the HAL575 SF-E being discontinued? A: The HAL575 SF-E has reached obsolete status. The HAL1561 SU represents the active replacement offering improved specifications and continued manufacturer support.

Q: Are the HAL575 SF-E and HAL1561 SU pin-compatible? A: No. The HAL575 SF-E uses SOT89B packaging while the HAL1561 SU uses SOT-23-3 packaging. PCB layout and schematic modifications are required for substitution.

Q: What are the key differences in electrical specifications? A: The HAL1561 SU provides specified operating parameters including 2.7V ~ 24V supply voltage range, 1.6mA maximum supply current, 4mT trip threshold, and -40°C ~ 170°C operating temperature range. The HAL575 SF-E specifications are not provided in this reference.

Q: Is the HAL1561 SU suitable for automotive applications? A: Yes. The HAL1561 SU carries automotive-grade designation and AEC-Q100 qualification, meeting automotive industry reliability and quality standards.

Q: What is the output type difference between these components? A: The HAL575 SF-E operates as a digital switch with unspecified output characteristics. The HAL1561 SU provides current source output with latch functionality, offering enhanced control and feedback capabilities.

Q: Are regulatory classifications maintained in substitution? A: Yes. Both components share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, maintaining regulatory compliance across substitution.