ATS137-PG-B-A Equivalent & Substitute Parts

Part Overview

The ATS137-PG-B-A is a unipolar magnetic switch manufactured by Diodes Incorporated, utilizing Hall Effect technology for digital switching applications. This component features open collector output with temperature compensation and operates across a supply voltage range of 4.6V to 20V. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

ATS137-PG-B-A

Diodes IncorporatedIn Stock: 30183ATS137-PG-B-A Datasheet

Current PartRFQ

AH3373-PG-B

Diodes IncorporatedIn Stock: 1165AH3373-PG-B Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ATS137-PG-B-A is determined by strict alignment of the following critical parameters:

• Technology & Function: Hall Effect unipolar switching capability
• Output Configuration: Open collector output type
• Package Format: 3-SIP through-hole mounting
• Electrical Specifications: Supply voltage range (4.6V ~ 20V), output current capability (25mA maximum), and supply current (10mA maximum)
• Environmental Compliance: ROHS3 compliance, REACH unaffected status, and operating temperature range (-20°C ~ 85°C)
• Sensing Characteristics: Magnetic polarization (South Pole) and trip/release thresholds (10mT trip, 1mT release)

The AH3373-PG-B qualifies as a direct substitute based on matching package format, mounting type, output configuration, and compliance certifications. The substitute part maintains active product status, ensuring ongoing availability and manufacturer support.

Parameter Comparison

Engineering Selection Recommendations

The AH3373-PG-B is the qualified substitute for the obsolete ATS137-PG-B-A. Selection of this alternative is supported by:

• Compliance Alignment: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity in manufacturing and deployment environments.
• Product Status: The substitute part maintains active status with Diodes Incorporated, guaranteeing ongoing availability, manufacturing support, and supply chain stability.
• Package & Mounting Compatibility: Identical 3-SIP through-hole package format enables direct PCB layout compatibility without redesign requirements.
• Certification Parity: Matching ECCN (EAR99) and HTSUS classifications ensure consistent export and import compliance across supply chain operations.

Frequently Asked Questions (FAQ)

Q: Can the AH3373-PG-B be used as a direct replacement for the ATS137-PG-B-A without PCB modifications?

A: Yes. Both components utilize identical 3-SIP through-hole packaging and mounting specifications, enabling direct pin-compatible substitution on existing PCB designs.

Q: What is the primary reason for substituting the ATS137-PG-B-A?

A: The ATS137-PG-B-A is classified as obsolete. The AH3373-PG-B maintains active product status with the manufacturer, ensuring long-term availability and supply chain continuity.

Q: Are there compliance differences between the main part and substitute?

A: No. Both parts maintain identical ROHS3 compliance, REACH unaffected status, ECCN classification (EAR99), and HTSUS codes (8542.39.0001).

Q: What parameters must match for a valid substitution in this product category?

A: Critical matching parameters include package format (3-SIP), mounting type (through-hole), output configuration (open collector), manufacturer (Diodes Incorporated), and compliance certifications (ROHS3, REACH, ECCN, HTSUS).

Q: Is the AH3373-PG-B available in current inventory?

A: Yes. The substitute part maintains active inventory status with 1064 pieces available as new original stock.