2SC6054J0L Equivalent & Substitute Parts

Part Overview

The 2SC6054J0L is a Surface Mount NPN Bipolar Junction Transistor manufactured by Panasonic Electronic Components. This device is rated for 50V collector-emitter breakdown voltage with a maximum collector current of 100mA and operates at frequencies up to 100MHz. The transistor is packaged in the SC-89/SOT-490 (SSMini3-F1) form factor with a maximum power dissipation of 125mW.

The 2SC6054J0L is classified as an obsolete product. Locating equivalent substitute components becomes necessary when original stock is depleted or when design requirements mandate active product status for long-term supply chain reliability and manufacturing support.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	125	mW
Frequency - Transition	100	MHz
Mounting Type	Surface Mount	—
Package / Case	SC-89, SOT-490	—
Operating Temperature (Max)	125	°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the 2SC6054J0L is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Transistor Type: NPN configuration
Voltage - Collector Emitter Breakdown (Max): 50V minimum
Current - Collector (Ic) (Max): 100mA minimum
Mounting Type: Surface Mount
Package / Case: SC-89/SOT-490 compatible footprint
Moisture Sensitivity Level: MSL 1 or better

Performance Parameters (Must Meet or Exceed):

Power - Max: 125mW or greater
Frequency - Transition: 100MHz or greater
Operating Temperature: 125°C or greater

The 2SCR523EBTL from Rohm Semiconductor satisfies all mandatory matching parameters and exceeds performance specifications in power dissipation (150mW), transition frequency (350MHz), and operating temperature (150°C). This substitute maintains electrical and mechanical compatibility while offering active product status.

Parameter Comparison

Parameter	2SC6054J0L (Panasonic)	2SCR523EBTL (Rohm)	Unit
Transistor Type	NPN	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	50	V
Current - Collector (Ic) (Max)	100	100	mA
Vce Saturation (Max) @ Ib, Ic	300mV @ 10mA, 100mA	300mV @ 5mA, 50mA	V
Current - Collector Cutoff (Max)	100µA	100nA	A
Power - Max	125	150	mW
Frequency - Transition	100	350	MHz
Operating Temperature (Max)	125	150	°C
Mounting Type	Surface Mount	Surface Mount	—
Package / Case	SC-89, SOT-490	SC-89, SOT-490	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	—
Product Status	Obsolete	Active	—

Engineering Selection Recommendations

The 2SCR523EBTL is a direct substitute for the 2SC6054J0L based on the following engineering criteria:

Electrical Compatibility: Both devices share identical maximum ratings for collector-emitter breakdown voltage (50V) and collector current (100mA). The 2SCR523EBTL provides superior performance margins with increased power dissipation capability (150mW versus 125mW) and higher transition frequency (350MHz versus 100MHz), ensuring compatibility in applications designed for the original part.

Mechanical Compatibility: Both transistors utilize the SC-89/SOT-490 surface mount package, enabling direct PCB footprint compatibility without layout modifications.

Product Status and Compliance: The 2SCR523EBTL carries active product status from Rohm Semiconductor, providing assured long-term availability and manufacturing support. The device is RoHS3 compliant and REACH unaffected, meeting current regulatory requirements. Both parts share identical MSL 1 classification and EAR99 export control status.

Thermal Performance: The 2SCR523EBTL supports a maximum junction temperature of 150°C compared to 125°C for the 2SC6054J0L, providing enhanced thermal margin in high-temperature operating environments.

Frequently Asked Questions (FAQ)

Q: Can the 2SCR523EBTL be used as a direct replacement for the 2SC6054J0L without circuit modifications?

A: Yes. Both devices share identical maximum ratings for voltage (50V) and current (100mA) specifications, identical package footprints (SC-89/SOT-490), and identical MSL classification. The 2SCR523EBTL meets or exceeds all performance parameters of the original part.

Q: What are the key differences between these two transistors?

A: The primary differences are product status (2SC6054J0L is obsolete; 2SCR523EBTL is active), transition frequency (100MHz versus 350MHz), power dissipation (125mW versus 150mW), maximum operating temperature (125°C versus 150°C), and collector cutoff current (100µA versus 100nA). The 2SCR523EBTL provides superior performance across all these parameters.

Q: Are there any package compatibility concerns when substituting these parts?

A: No. Both transistors use the SC-89/SOT-490 surface mount package designation. PCB footprints, solder pad layouts, and component placement are identical. No PCB redesign is required.

Q: Does the 2SCR523EBTL meet current regulatory compliance standards?

A: Yes. The 2SCR523EBTL is RoHS3 compliant and REACH unaffected. Both parts share EAR99 export control classification and MSL 1 moisture sensitivity rating.

Q: What is the significance of the lower collector cutoff current in the 2SCR523EBTL?

A: The 2SCR523EBTL exhibits a collector cutoff current of 100nA compared to 100µA in the 2SC6054J0L. This represents improved leakage characteristics, resulting in lower standby power consumption and better performance in low-power or precision applications.

Q: Is the higher transition frequency of the 2SCR523EBTL a concern for existing circuit designs?

A: No. Higher transition frequency indicates improved high-frequency performance capability. Circuits designed for the 2SC6054J0L will operate correctly with the 2SCR523EBTL. The higher frequency rating provides additional performance margin without introducing incompatibility.

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