2SC39320SL Equivalent & Substitute Parts

Part Overview

The 2SC39320SL is an RF transistor manufactured by Panasonic Electronic Components, classified as an NPN bipolar junction transistor (BJT) designed for RF applications. This device operates at a transition frequency of 1.6GHz with a maximum collector-emitter breakdown voltage of 20V and maximum power dissipation of 150mW in a surface mount SMini3-G1 package.

The 2SC39320SL is designated as obsolete. Locating equivalent or substitute components is necessary to support ongoing production requirements, maintenance operations, and design continuity for applications utilizing this RF transistor.

Substiute Parts

2SC39320SL

Panasonic Electronic ComponentsIn Stock: 9902SC39320SL Datasheet

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BFP740FH6327XTSA1

Infineon TechnologiesIn Stock: 4317BFP740FH6327XTSA1 Datasheet

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BFR106E6327HTSA1

Infineon TechnologiesIn Stock: 1000385BFR106E6327HTSA1 Datasheet

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BFR380L3E6327XTMA1

Infineon TechnologiesIn Stock: 16105BFR380L3E6327XTMA1 Datasheet

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PH1090-550S

MACOM Technology SolutionsIn Stock: 815PH1090-550S Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 2SC39320SL requires evaluation of electrical and mechanical compatibility based on the following critical parameters:

Electrical Compatibility Criteria:

• Transistor type must be NPN
• Voltage - Collector Emitter Breakdown (Max) must equal or exceed 20V
• Frequency - Transition must support 1.6GHz operation
• Power - Max must equal or exceed 150mW
• Current - Collector (Ic) (Max) must equal or exceed 50mA
• Operating Temperature (TJ) must equal or exceed 150°C

Mechanical Compatibility Criteria:

• Mounting type must be Surface Mount
• Package footprint must be compatible with SC-70, SOT-323, or equivalent surface mount configurations

The substitute parts listed below are identified as functional alternatives based on these parameters. However, each substitute exhibits variations in one or more electrical specifications, which may require circuit-level evaluation for specific applications.

Parameter Comparison

Engineering Selection Recommendations

BFR106E6327HTSA1 (Infineon Technologies)

This substitute operates at 15V maximum collector-emitter breakdown voltage, which is below the 20V specification of the main part. However, it provides higher power dissipation (700mW versus 150mW) and higher maximum collector current (210mA versus 50mA). The device is active in production status and RoHS3 compliant. The SOT-23-3 package differs from the SMini3-G1 package, requiring PCB layout modification.

BFR380L3E6327XTMA1 (Infineon Technologies)

This substitute operates at 9V maximum collector-emitter breakdown voltage and 14GHz transition frequency, both exceeding the main part specifications in frequency capability. Power dissipation is 380mW and maximum collector current is 80mA. The device is active in production status and RoHS3 compliant. The SOT-883 package differs from the SMini3-G1 package.

BFP740FH6327XTSA1 (Infineon Technologies)

This substitute operates at 4.7V maximum collector-emitter breakdown voltage, which is significantly below the 20V specification. It provides the highest transition frequency (42GHz) among all substitutes. Power dissipation is 160mW and maximum collector current is 30mA. The device is active in production status and RoHS3 compliant. The 4-TSFP package differs from the SMini3-G1 package.

PH1090-550S (MACOM Technology Solutions)

This substitute is a chassis mount device with 80V maximum collector-emitter breakdown voltage and 550W power dissipation. It is not a surface mount component and operates at 200°C maximum junction temperature. The mounting type and package configuration are fundamentally different from the main part, making this substitute suitable only for applications with different mechanical constraints.

Frequently Asked Questions (FAQ)

Q: Can the BFR106E6327HTSA1 directly replace the 2SC39320SL in existing PCB designs?

A: Direct replacement is not possible without PCB modification. The BFR106E6327HTSA1 uses a SOT-23-3 package, while the 2SC39320SL uses an SMini3-G1 package. Although both are surface mount configurations, the physical footprints differ. Additionally, the maximum collector-emitter breakdown voltage is 15V versus 20V for the main part.

Q: What is the primary limitation of the BFP740FH6327XTSA1 as a substitute?

A: The BFP740FH6327XTSA1 has a maximum collector-emitter breakdown voltage of 4.7V, which is significantly lower than the 2SC39320SL specification of 20V. This voltage limitation restricts its use to applications operating at lower supply voltages. The maximum collector current is also lower at 30mA versus 50mA.

Q: Is the PH1090-550S suitable for RF applications requiring the 2SC39320SL?

A: The PH1090-550S is a chassis mount transistor designed for high-power applications, not surface mount RF circuits. Its mounting type, package configuration, and power rating (550W) indicate it is intended for different application classes than the 2SC39320SL. This substitute is not appropriate for direct replacement in RF circuits requiring surface mount components.

Q: What compliance certifications are common across all substitute parts?

A: All substitute parts listed maintain Moisture Sensitivity Level (MSL) 1 (Unlimited) classification and are assigned ECCN EAR99. The Infineon substitutes (BFR106E6327HTSA1, BFR380L3E6327XTMA1, BFP740FH6327XTSA1) are RoHS3 compliant and REACH unaffected. The MACOM substitute (PH1090-550S) is RoHS3 compliant.

Q: How does the transition frequency of substitute parts compare to the 2SC39320SL?

A: The 2SC39320SL operates at 1.6GHz transition frequency. All Infineon substitutes exceed this specification: BFR106E6327HTSA1 at 5GHz, BFR380L3E6327XTMA1 at 14GHz, and BFP740FH6327XTSA1 at 42GHz. The PH1090-550S does not specify transition frequency. Higher transition frequency capability does not guarantee compatibility in applications designed for 1.6GHz operation.

Q: What is the impact of different package types on circuit design?

A: Package differences require PCB layout redesign. The 2SC39320SL uses SMini3-G1 (SC-70, SOT-323), while substitutes use SOT-23-3, SOT-883, or 4-TSFP packages. Each package has different pin spacing, lead geometry, and thermal characteristics. Schematic connections remain identical, but physical placement and trace routing must be modified to accommodate the new package footprint.