Equivalent & Substitute Parts Reference: 2SCR533PFRAT100

Part Overview

2SCR533PFRAT100 from Rohm Semiconductor is an NPN Bipolar (BJT) Transistor specified for surface mount applications with a collector-emitter voltage of 50 V and a maximum collector current of 3 A. Classified under automotive grade with AEC-Q101 qualification, it is packaged in TO-243AA (MPT3) and is currently active with 806 units available in stock. Factors necessitating the search for alternate or equivalent models include maintaining design flexibility, supply chain continuity, and ensuring parametric compatibility across product series and manufacturers for the transistors, bipolar (BJT) category.

Key Parameters

Parameter	Value
Manufacturer Part Number	2SCR533PFRAT100
Manufacturer	Rohm Semiconductor
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	50 V
Current - Collector (Ic) (Max)	3 A
DC Current Gain (hFE) (Min) @ Ic, Vce	180 @ 50mA, 3V
Vce Saturation (Max) @ Ib, Ic	350mV @ 50mA, 1A
Power - Max	500 mW
Frequency - Transition	320MHz
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-243AA
Supplier Device Package	MPT3
Grade	Automotive
Qualification	AEC-Q101
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution logic for transistors, bipolar (BJT) focuses exclusively on equivalence across electrical and mechanical parameters. Key parameters used for substitute part selection include:

Transistor type (NPN)
Maximum collector-emitter voltage (Vce)
Maximum collector current (Ic)
Minimum DC current gain (hFE) at specified test points
Maximum Vce saturation
Maximum power dissipation
Transition frequency
Package/case compatibility
Mounting type
Product status (active)
Grade and AEC-Q101 qualification (where specified)
Environmental and compliance certifications (RoHS3, REACH, MSL)

Variants with matching specifications are identified as parametric equivalents. Models exhibiting compatible but differing performance, package styles, or supplier device packages are classified as potential substitutes for broader design and sourcing needs.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Transistor Type	Voltage - Collector Emitter Breakdown (Max)	Current - Collector (Ic) (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Vce Saturation (Max) @ Ib, Ic	Power - Max	Frequency - Transition	Operating Temperature	Mounting Type	Package / Case	Product Status	RoHS Status	MSL	REACH Status
2SCR533PFRAT100	Rohm Semiconductor	NPN	50 V	3 A	180 @ 50mA, 3V	350mV @ 50mA, 1A	500 mW	320MHz	150°C (TJ)	Surface Mount	TO-243AA	Active	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
2SCR533P5T100	Rohm Semiconductor	NPN	50 V	3 A	180 @ 50mA, 3V	350mV @ 50mA, 1A	500 mW	320MHz	150°C (TJ)	Surface Mount	TO-243AA	Active	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
2SCR533PHZGT100	Rohm Semiconductor	NPN	50 V	3 A	180 @ 50mA, 3V	350mV @ 50mA, 1A	500 mW	320MHz	150°C (TJ)	Surface Mount	TO-243AA	Active	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
2SC5964-TD-H	onsemi	NPN	50 V	3 A	200 @ 100mA, 2V	290mV @ 100mA, 2A	3.5 W	380MHz	150°C (TJ)	Surface Mount	TO-243AA	Active	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
DXT651-13	Diodes Incorporated	NPN	60 V	3 A	100 @ 500mA, 2V	600mV @ 300mA, 3A	1 W	200MHz	-55°C ~ 150°C (TJ)	Surface Mount	TO-243AA	Active	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

All listed substitute and equivalent bipolar (BJT) transistor models are classified as active status and meet ROHS3 and REACH compliance, with Moisture Sensitivity Level 1 (Unlimited), suitable for automotive and general electronics applications. The primary recommended selections for direct form, fit, and function substitution are those exhibiting identical key parameters and certifications within the same package and mounting style, specifically 2SCR533P5T100 and 2SCR533PHZGT100 from Rohm Semiconductor. For compatibility requiring cross-manufacturer sourcing, select models with matching electrical and mechanical parameters as verified within the table.

Frequently Asked Questions (FAQ)

Q1: What parameters are critical for substituting a transistor in the bipolar (BJT) category?
Critical parameters for substitution include transistor type, maximum collector-emitter voltage, collector current, DC current gain, Vce saturation, power dissipation, transition frequency, operating temperature, mounting type, and package or supplier device package.

Q2: Is package/case compatibility mandatory for substitution?
Substitution requires compatible package/case and mounting type to ensure physical fit and electrical connection within existing PCB layouts. All substitute options listed use TO-243AA for direct compatibility.

Q3: Does AEC-Q101 qualification affect substitution options?
If automotive grade and AEC-Q101 qualification are required, select substitutes with explicitly matched qualification as indicated in the provided part descriptions.

Q4: Can substitutes from different manufacturers be used?
Cross-manufacturer substitution is viable when all listed key parameters are matched and compliance certifications are equivalent.

Q5: Are all listed substitutes ROHS3 and REACH compliant?
All substitute parts provided carry ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility.

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