MCH6536-TL-E Equivalent & Substitute Parts

Part Overview

The MCH6536-TL-E is a Bipolar (BJT) Transistor Array manufactured by onsemi, featuring dual NPN and PNP transistors in a 6-MCPH surface mount package. This component integrates complementary transistor pairs rated for 15V/12V operation with maximum collector currents of 700mA and 500mA respectively, and a maximum power dissipation of 550mW. The device operates at transition frequencies of 330MHz and 490MHz, making it suitable for general-purpose switching and amplification applications.

The MCH6536-TL-E is classified as an obsolete product. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for legacy systems or redesign initiatives.

Substiute Parts

MCH6536-TL-E

onsemiIn Stock: 5870MCH6536-TL-E Datasheet

Current PartRFQ

MCH6541-TL-E

onsemiIn Stock: 18115MCH6541-TL-E Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the MCH6536-TL-E is determined by electrical and mechanical compatibility across the following critical parameters:

Package Compatibility: Both the main part and substitute must utilize the 6-MCPH surface mount package with 6-SMD flat leads to ensure direct PCB footprint compatibility without layout modifications.

Transistor Configuration: The substitute must maintain the dual NPN/PNP transistor array architecture to preserve circuit functionality and pin assignments.

Electrical Performance Envelope: The substitute must support the required collector current ratings, voltage breakdown specifications, and power dissipation limits. Substitutes with equal or higher ratings in these parameters are electrically compatible.

Thermal and Frequency Characteristics: Operating temperature range and transition frequency specifications must meet or exceed the original part requirements to ensure performance in the target application.

Compliance and Availability: Active product status and current manufacturing support provide advantages for long-term supply chain reliability and regulatory compliance.

The MCH6541-TL-E meets all substitution criteria through identical package configuration, matching transistor array topology, and electrical specifications that equal or exceed the MCH6536-TL-E across all critical parameters.

Parameter Comparison

Engineering Selection Recommendations

MCH6541-TL-E as Primary Substitute

The MCH6541-TL-E is the direct equivalent substitute for the MCH6536-TL-E. This substitution is supported by:

Electrical Compatibility: The MCH6541-TL-E provides a voltage breakdown rating of 30V, which exceeds the MCH6536-TL-E specifications of 15V/12V. This higher voltage rating ensures the substitute operates safely within all application conditions of the original part. Collector current ratings of 700mA match or exceed the original specifications. Saturation voltage characteristics are improved (190mV to 220mV versus 300mV), and transition frequencies are higher (540MHz and 520MHz versus 330MHz and 490MHz), indicating enhanced performance across the electrical envelope.

Package and Mechanical Compatibility: Both devices utilize the identical 6-MCPH surface mount package with 6-SMD flat leads, enabling direct PCB footprint compatibility without layout modifications or rework.

Regulatory and Compliance Status: The MCH6541-TL-E holds Active product status with RoHS3 compliance certification, providing advantages for current manufacturing processes and long-term supply chain support. Both parts maintain REACH Unaffected status and identical EAR99 export classification.

Supply Chain Availability: The MCH6541-TL-E demonstrates significantly higher inventory availability (18,101 pieces in stock versus 5,847 pieces), supporting immediate procurement and production continuity.

Frequently Asked Questions (FAQ)

Q: Can the MCH6541-TL-E directly replace the MCH6536-TL-E without PCB modifications?

A: Yes. Both devices share the identical 6-MCPH surface mount package with 6-SMD flat leads. Direct PCB footprint compatibility is maintained, and no layout modifications are required.

Q: What are the key electrical differences between these parts?

A: The MCH6541-TL-E provides a higher voltage breakdown rating of 30V compared to the MCH6536-TL-E at 15V/12V. The MCH6541-TL-E also features improved saturation voltage characteristics (190mV to 220mV versus 300mV) and higher transition frequencies (540MHz and 520MHz versus 330MHz and 490MHz). Collector current ratings and maximum power dissipation remain equivalent at 700mA and 550mW respectively.

Q: Is the MCH6541-TL-E suitable for applications originally designed for the MCH6536-TL-E?

A: Yes. The MCH6541-TL-E meets or exceeds all electrical specifications of the MCH6536-TL-E. The higher voltage rating and improved performance characteristics make it suitable for all applications within the original part's operating envelope.

Q: What is the significance of the product status difference?

A: The MCH6536-TL-E is classified as Obsolete, indicating discontinued manufacturing and limited long-term availability. The MCH6541-TL-E maintains Active status with current production support, ensuring reliable supply chain access and compliance with current manufacturing standards.

Q: Are there any thermal or frequency limitations when substituting?

A: No. Both devices operate at the same maximum junction temperature of 150°C. The MCH6541-TL-E provides higher transition frequencies (540MHz and 520MHz), which represents improved performance rather than a limitation.

Q: What packaging options are available for the MCH6541-TL-E?

A: The MCH6541-TL-E is supplied in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for both manual and automated assembly processes.