Equivalent & Substitute Parts Reference for 2SCR542F3TR

Part Overview

2SCR542F3TR from Rohm Semiconductor is an active Bipolar (BJT) NPN transistor with surface mount packaging in the HUML2020L3 case. It is designed for applications requiring a maximum collector current of 3 A and a collector-emitter breakdown voltage of 30 V. Identifying compatible substitute parts is necessary for situations involving supply limitations, inventory management, or cross-referencing between manufacturers to maintain design integrity and regulatory compliance.

Key Parameters

Parameter	2SCR542F3TR Value
Transistor Type	NPN
Current - Collector (Ic) (Max)	3 A
Voltage - Collector Emitter Breakdown (Max)	30 V
Vce Saturation (Max) @ Ib, Ic	200mV @ 50mA, 1A
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 500mA, 2V
Power - Max	1 W
Frequency - Transition	250MHz
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	3-UDFN Exposed Pad
Supplier Device Package	HUML2020L3
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution is based strictly on congruence in the following parameters: transistor type, collector current rating, collector-emitter breakdown voltage, cutoff current, package type, mounting style, RoHS compliance, moisture sensitivity level, and device status. Only parts matching these explicit criteria are considered proper substitutes within the Transistors, Bipolar (BJT) category. Product status and compliance certifications are used to ensure continued regulatory adherence.

Parameter Comparison

Parameter	2SCR542F3TR (Rohm Semiconductor)	PBSS4330PASX (Nexperia USA Inc.)
Transistor Type	NPN	NPN
Current - Collector (Ic) (Max)	3 A	3 A
Voltage - Collector Emitter Breakdown (Max)	30 V	30 V
Vce Saturation (Max) @ Ib, Ic	200mV @ 50mA, 1A	300mV @ 300mA, 3A
Current - Collector Cutoff (Max)	100nA (ICBO)	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 500mA, 2V	270 @ 1A, 2V
Power - Max	1 W	600 mW
Mounting Type	Surface Mount	Surface Mount
Package / Case	3-UDFN Exposed Pad	3-UDFN Exposed Pad
Supplier Device Package	HUML2020L3	DFN2020D-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

Both 2SCR542F3TR and PBSS4330PASX are active, RoHS3 compliant, REACH unaffected, and meet Moisture Sensitivity Level 1. These compliance features ensure that selection of either part maintains conformant sourcing and regulatory adherence within the Bipolar (BJT) transistor category.

Frequently Asked Questions (FAQ)

Q1: What parameters must match to consider PBSS4330PASX as a substitute for 2SCR542F3TR?
A1: Substitute selection is based on transistor type (NPN), collector current rating, collector-emitter breakdown voltage, collector cutoff current, package type, mounting method, RoHS compliance, MSL rating, and product status.

Q2: Are package considerations relevant for substitution?
A2: Yes. Both parts utilize the 3-UDFN Exposed Pad case suitable for surface mount applications, enabling mechanical compatibility.

Q3: Is there any difference in compliance status between the parts?
A3: No. Both 2SCR542F3TR and PBSS4330PASX are RoHS3 compliant, REACH unaffected, and possess MSL 1 (Unlimited) status.

Q4: Can these substitute transistors be used on the same PCB footprint?
A4: Yes, the 3-UDFN Exposed Pad format is compatible between both part numbers, supporting direct replacement within surface mount layouts.

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