STR-A6063MZ Equivalent & Substitute Parts

Part Overview

The STR-A6063MZ is an AC/DC converter integrated circuit manufactured by Sanken Electric USA Inc., designed for offline flyback topology applications. This Power Management (PMIC) component operates at 67kHz switching frequency with 37.5W power output capability and integrated internal switching functionality. The device is housed in an 8-DIP through-hole package and features isolated output configuration with comprehensive fault protection including current limiting, overload, over-temperature, and over-voltage protection mechanisms.

The STR-A6063MZ maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified based on matching electrical specifications and mechanical compatibility within the STR-A606x series family, enabling component selection flexibility for design requirements and supply chain considerations.

Substiute Parts

STR-A6063MZ

Sanken Electric USA Inc.In Stock: 783STR-A6063MZ Datasheet

Current PartRFQ

STR-A6061MZ

Sanken Electric USA Inc.In Stock: 984STR-A6061MZ Datasheet

Parametric EquivalentRFQ

STR-A6069MZ

Sanken Electric USA Inc.In Stock: 3363STR-A6069MZ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the STR-A6063MZ are identified within the Sanken Electric STR-A606x series based on matching core electrical and mechanical parameters. All substitute parts maintain identical specifications across the following critical parameters:

• Topology: Flyback
• Output Isolation: Isolated
• Internal Switch(s): Yes
• Voltage - Breakdown: 700V
• Voltage - Supply (Vcc/Vdd): 8.5V ~ 32V
• Voltage - Start Up: 47V
• Frequency - Switching: 67kHz
• Duty Cycle: 75%
• Fault Protection: Current Limiting, Over Load, Over Temperature, Over Voltage
• Control Features: Soft Start
• Operating Temperature Range: -40°C ~ 125°C (TA)
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Mounting Type: Through Hole
• RoHS Status: RoHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

The primary differentiating parameter among substitute parts is Power (Watts) output rating. Substitution selection depends on application power requirements and design specifications.

Parameter Comparison

Engineering Selection Recommendations

All parts within this substitution group maintain Active product status with identical compliance certifications. Selection between STR-A6063MZ, STR-A6061MZ, and STR-A6069MZ is determined by application power requirements:

STR-A6063MZ (37.5W) is the primary specification for applications requiring maximum power output within this series topology.

STR-A6061MZ (31W) provides equivalent functionality at reduced power rating, suitable for applications with lower power demands while maintaining identical electrical characteristics and protection mechanisms.

STR-A6069MZ (26W) represents the lowest power rating in this substitution group, applicable to designs with minimal power requirements and identical control and protection features.

All three parts share identical package configuration (8-DIP through-hole), mounting compatibility, operating temperature range, and regulatory compliance status. Component selection based on power rating does not affect PCB layout, thermal management approach, or circuit topology implementation.

Frequently Asked Questions (FAQ)

Q: Can STR-A6061MZ or STR-A6069MZ be used as direct replacements for STR-A6063MZ?

A: STR-A6061MZ and STR-A6069MZ are parametric equivalents with identical electrical specifications except for power output rating. Direct substitution is limited to applications where the lower power rating (31W or 26W respectively) meets design requirements. The 8-DIP package configuration and pinout are identical, enabling direct PCB placement without layout modification.

Q: What is the primary difference between these substitute parts?

A: The power output rating differentiates these parts. STR-A6063MZ delivers 37.5W, STR-A6061MZ delivers 31W, and STR-A6069MZ delivers 26W. All other electrical parameters, including topology, switching frequency, voltage ratings, protection features, and operating temperature range, remain identical across the series.

Q: Are there any thermal or reliability differences between these parts?

A: All three parts operate within the identical temperature range (-40°C ~ 125°C) and share identical fault protection mechanisms. Thermal performance differences relate directly to power dissipation levels corresponding to their respective power ratings. Lower power-rated devices generate proportionally less heat under equivalent load conditions.

Q: Can these parts be used interchangeably in existing designs?

A: Mechanical and electrical interchangeability is confirmed for the 8-DIP package configuration. However, application-specific power requirements must be evaluated. Using a lower-rated part in a design requiring higher power output will result in insufficient power delivery. Using a higher-rated part in a lower-power application is acceptable from a functional standpoint.

Q: What compliance certifications apply to all substitute parts?

A: All parts maintain RoHS3 compliance, REACH unaffected status, and identical regulatory designations (ECCN: EAR99, HTSUS: 8542.39.0001). Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

Q: Are there supply chain or availability considerations for these parts?

A: Inventory levels vary among the three parts. Current availability should be confirmed with the supplier for specific application timelines and volume requirements.