ATS177-WLA-A Equivalent & Substitute Parts

Part Overview

The ATS177-WLA-A is a magnetic switch hall effect latch manufactured by Diodes Incorporated, classified as a digital switch within the magnetic sensors category. This component is currently obsolete, making identification of suitable substitute parts essential for ongoing system support and new design implementations. The obsolete status necessitates evaluation of active alternative components that maintain functional and electrical compatibility.

Substiute Parts

ATS177-WLA-A

Diodes IncorporatedIn Stock: 8359ATS177-WLA-A Datasheet

Current PartRFQ

AH3774-W-7

Diodes IncorporatedIn Stock: 70960AH3774-W-7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The ATS177-WLA-A has been identified with one active substitute: the AH3774-W-7. Substitution eligibility is determined by the following criteria:

• Manufacturer alignment: Both components are manufactured by Diodes Incorporated
• Functional classification: Both are hall effect magnetic switches with latch functionality
• Technology platform: Both utilize hall effect sensing technology for magnetic field detection
• Compliance status: Both maintain ROHS3 compliance and REACH unaffected status
• Moisture sensitivity: Both rated at MSL 1 (Unlimited)

The AH3774-W-7 represents an active product with current manufacturing status and documented inventory availability, providing continuity for applications previously served by the obsolete ATS177-WLA-A.

Parameter Comparison

Engineering Selection Recommendations

The AH3774-W-7 is the designated substitute for the obsolete ATS177-WLA-A based on functional equivalence and compliance alignment. Both components share identical manufacturer origin, hall effect technology platform, and latch functionality classification. The AH3774-W-7 maintains active product status with current manufacturing support and documented inventory availability, ensuring supply chain continuity.

Selection of the AH3774-W-7 is supported by:

• Equivalent RoHS3 compliance status
• Identical MSL 1 rating
• Matching REACH unaffected designation
• Documented hall effect latch architecture from the same manufacturer

Frequently Asked Questions (FAQ)

Q: Why is the ATS177-WLA-A being replaced? A: The ATS177-WLA-A is classified as obsolete. The AH3774-W-7 is an active substitute that maintains functional and compliance equivalence.

Q: Are the ATS177-WLA-A and AH3774-W-7 functionally equivalent? A: Both components are hall effect magnetic switches with latch functionality manufactured by Diodes Incorporated. They share identical compliance classifications (ROHS3, REACH unaffected) and moisture sensitivity ratings (MSL 1).

Q: What is the package type for the AH3774-W-7? A: The AH3774-W-7 is supplied in SC-59-3 packaging (also designated TO-236-3, SC-59, SOT-23-3) in Tape & Reel format.

Q: What are the electrical specifications of the AH3774-W-7? A: The AH3774-W-7 operates at 3V to 28V supply voltage, with maximum supply current of 4mA and maximum output current of 60mA. Output type is open drain with operating temperature range of -40°C to 125°C.

Q: Is the AH3774-W-7 available in inventory? A: Yes, the AH3774-W-7 is an active product with 70,873 pieces in new original stock.