FMBSA06 Equivalent & Substitute Parts

Part Overview

The FMBSA06 is an NPN bipolar junction transistor manufactured by onsemi, designed for general-purpose switching and amplification applications. This device features a maximum collector current of 500 mA, collector-emitter breakdown voltage of 80 V, and a transition frequency of 100 MHz in a SuperSOT-6 surface mount package. The FMBSA06 is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and ongoing production requirements. Substitute parts must maintain electrical performance specifications and package compatibility to ensure direct circuit board integration.

Substiute Parts

FMBSA06

onsemiIn Stock: 1039FMBSA06 Datasheet

Current PartRFQ

FMBA06

onsemiIn Stock: 6890FMBA06 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FMBSA06 is determined by strict equivalence across the following critical electrical and mechanical parameters:

Electrical Equivalence Criteria:

• Transistor configuration: NPN type
• Maximum collector current: 500 mA
• Collector-emitter breakdown voltage: 80 V
• Saturation voltage: 250 mV @ 10 mA, 100 mA
• Collector cutoff current: 100 nA
• DC current gain (hFE): minimum 100 @ 100 mA, 1 V
• Maximum power dissipation: 700 mW
• Transition frequency: 100 MHz
• Operating temperature range: -55°C to 150°C

Mechanical Equivalence Criteria:

• Mounting type: Surface Mount
• Package designation: SOT-23-6 Thin / TSOT-23-6
• Supplier device package: SuperSOT-6

The FMBSA06 substitute identified is the FMBA06, which maintains all specified electrical parameters and package compatibility. The FMBA06 differs in configuration as a dual NPN transistor array within the same physical package footprint, allowing functional substitution in applications requiring single transistor operation.

Parameter Comparison

Engineering Selection Recommendations

The FMBA06 is the direct substitute for the obsolete FMBSA06. Selection of the FMBA06 is based on the following engineering factors:

Product Status: The FMBSA06 is classified as obsolete, while the FMBA06 maintains active product status with current manufacturing and distribution support.

Electrical Equivalence: All critical electrical parameters are identical between the two devices, including collector current rating, breakdown voltage, saturation characteristics, current gain, power dissipation, and frequency response. These parameters ensure functional interchangeability in circuit applications.

Package Compatibility: Both devices utilize the SuperSOT-6 package (SOT-23-6 Thin / TSOT-23-6), enabling direct board-level substitution without layout modifications.

Compliance Certifications: The FMBA06 carries ROHS3 compliance certification, meeting current regulatory requirements for new product designs and manufacturing.

Configuration Difference: The FMBA06 is configured as a dual NPN transistor array within the same package footprint. In applications requiring single transistor operation, one transistor element is utilized while the second remains unused or serves as a redundant component.

Inventory Availability: The FMBA06 maintains significantly higher inventory levels (6863 Pcs) compared to the FMBSA06 (995 Pcs), ensuring supply chain continuity for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the FMBA06 directly replace the FMBSA06 in existing circuit designs?

A: Yes. The FMBA06 maintains identical electrical specifications and package footprint compatibility with the FMBSA06. Direct substitution on printed circuit boards is possible without design modifications.

Q: What is the functional difference between the FMBSA06 and FMBA06?

A: The FMBSA06 is a single NPN transistor, while the FMBA06 is a dual NPN transistor array. Both devices share the same SuperSOT-6 package. In single-transistor applications, one transistor element of the FMBA06 is used, with the second element remaining unused.

Q: Are the electrical performance characteristics identical?

A: Yes. Both devices specify identical maximum collector current (500 mA), collector-emitter breakdown voltage (80 V), saturation voltage (250 mV @ 10 mA, 100 mA), DC current gain (100 @ 100 mA, 1 V), power dissipation (700 mW), transition frequency (100 MHz), and operating temperature range (-55°C to 150°C).

Q: Does the FMBA06 require different handling or storage procedures?

A: No. Both devices share identical moisture sensitivity level (MSL 1 - Unlimited), indicating no special moisture control requirements during storage or handling.

Q: Is the FMBA06 suitable for new product designs?

A: Yes. The FMBA06 carries active product status and ROHS3 compliance certification, making it appropriate for new designs and production applications.

Q: What is the pin configuration difference between these devices?

A: Pin configuration information is not provided in the available technical parameters. Refer to device datasheets for detailed pinout specifications.

Q: Are there any thermal management differences between the FMBSA06 and FMBA06?

A: Both devices specify identical maximum power dissipation (700 mW) and operating temperature range (-55°C to 150°C). Thermal management requirements are equivalent.