2SC1741STPR Equivalent & Substitute Parts Reference

Part Overview

The 2SC1741STPR is a bipolar (BJT) NPN transistor manufactured by Rohm Semiconductor. It features a collector-emitter breakdown voltage of 32 V, collector current up to 500 mA, transition frequency of 250 MHz, and is housed in a through-hole SC-72 formed leads package, with a maximum power dissipation of 300 mW. The product status is listed as obsolete, and alternative models must be identified to support ongoing maintenance, repair, and design requirements for users with legacy installations or stock requirements.

Key Parameters

Parameter	2SC1741STPR Value
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	32 V
Current - Collector (Ic) (Max)	500 mA
Vce Saturation (Max) @ Ib, Ic	600 mV @ 50 mA, 500 mA
DC Current Gain (hFE) (Min) @ Ic, Vce	180 @ 100 mA, 3 V
Power - Max	300 mW
Frequency - Transition	250 MHz
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	SC-72 Formed Leads
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute part selection for the 2SC1741STPR is determined strictly by matching the following allowed parameters: transistor type (NPN), maximum collector-emitter voltage, maximum collector current, Vce saturation voltage, minimum DC current gain at specified conditions, power dissipation, transition frequency, operating temperature, mounting type, package/case, RoHS compliance, MSL rating, and REACH status. Only listed substitute part numbers with clearly specified and aligned parameters are included.

Parameter Comparison

Parameter	2SC1741STPR	BC847CE6327HTSA1
Manufacturer	Rohm Semiconductor	Infineon Technologies
Category	Transistors, Bipolar (BJT)	Transistors, Bipolar (BJT)
Transistor Type	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	32 V	45 V
Current - Collector (Ic) (Max)	500 mA	100 mA
Vce Saturation (Max) @ Ib, Ic	600 mV @ 50 mA, 500 mA	500 mV @ 5 mA, 100 mA
DC Current Gain (hFE) (Min) @ Ic, Vce	180 @ 100 mA, 3 V	420 @ 2 mA, 5 V
Power - Max	300 mW	200 mW
Frequency - Transition	250 MHz	100 MHz
Operating Temperature	150°C (TJ)	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole	Surface Mount
Package / Case	SC-72 Formed Leads	TO-236-3, SC-59, SOT-23-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The main part, 2SC1741STPR, is designated as obsolete. BC847CE6327HTSA1 is listed under substitutes and has ROHS3 Compliant, MSL 1 (Unlimited), and REACH Unaffected designations. Substitution is made strictly on the basis of product status and compliance, as provided.

Frequently Asked Questions (FAQ)

Q1: What are the primary parameters used for substituting the 2SC1741STPR?
A1: Substitution is based on transistor type, collector-emitter breakdown voltage, collector current, Vce saturation, DC current gain, power dissipation, transition frequency, operating temperature, mounting type, package/case, RoHS status, MSL, and REACH status.

Q2: Is the substitute BC847CE6327HTSA1 compatible in terms of compliance and certifications?
A2: BC847CE6327HTSA1 is listed as ROHS3 Compliant, MSL 1 (Unlimited), and REACH Unaffected, matching the compliance designations of the 2SC1741STPR.

Q3: Are there package or mounting considerations when substituting these parts?
A3: 2SC1741STPR uses a through-hole SC-72 formed leads package, while BC847CE6327HTSA1 is surface mount in SOT-23 (TO-236-3, SC-59). Selection should be based on matching the mounting requirements specified.

Q4: Does the substitute part meet all electrical performance parameters of the main part?
A4: Refer strictly to the parameter comparison table for allowed values. Only fields provided in the input are compared.

Q5: What inventory status is provided for main and substitute parts?
A5: 2SC1741STPR: 4600 Pcs New Original In Stock (Obsolete). BC847CE6327HTSA1: 14140 Pcs New Original In Stock (Last Time Buy).

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