2SD2673TL Equivalent & Substitute Parts Reference

Part Overview

The Rohm Semiconductor 2SD2673TL is a surface-mount NPN bipolar junction transistor (BJT) rated for 30 V collector-emitter voltage, 3 A maximum collector current, and a transition frequency of 200 MHz, provided in the TSMT3 (SC-96) package. The product is active and RoHS3 compliant, with a power dissipation of 1 W and an operating temperature up to 150°C (TJ). Finding alternative models is essential for ensuring supply chain resilience, addressing lead times, or matching specific inventory and compliance requirements, given its current product lifecycle and stock status.

Key Parameters

Parameter	2SD2673TL
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	30 V
Current - Collector (Ic) (Max)	3 A
DC Current Gain (hFE) (Min) @ Ic, Vce	270 @ 200mA, 2V
Vce Saturation (Max) @ Ib, Ic	250mV @ 30mA, 1.5A
Current - Collector Cutoff (Max)	100nA (ICBO)
Power - Max	1 W
Frequency - Transition	200MHz
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-96 (TSMT3)
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the Rohm Semiconductor 2SD2673TL are identified strictly through comparison of critical electrical and mechanical parameters. Only surface-mount NPN BJTs matching or exceeding the performance in collector-emitter voltage, collector current, power dissipation, and frequency, while conforming to RoHS, REACH, and MSL requirements, are considered. Further grouping ensures the substitute uses equivalent or compatible packages within the same device category.

Key parameters for substitution:

Transistor Type: NPN
Voltage - Collector Emitter Breakdown (Max)
Current - Collector (Ic) (Max)
DC Current Gain (hFE) (Min) @ defined conditions
Power - Max
Frequency - Transition
Mounting Type
Package / Case
Compliance (RoHS, REACH, MSL)
Product Status

Parameter Comparison

Parameter	2SD2673TL	2SD2671TL	PBSS4032NT,215	PBSS4041NT,215
Transistor Type	NPN	NPN	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	30 V	30 V	30 V	60 V
Current - Collector (Ic) (Max)	3 A	2 A	2.6 A	3.8 A
DC Current Gain (hFE) (Min)	270 @ 200mA, 2V	270 @ 200mA, 2V	300 @ 1A, 2V	120 @ 2A, 2V
Vce Saturation (Max) @ Ib, Ic	250mV @ 30mA, 1.5A	370mV @ 75mA, 1.5A	320mV @ 300mA, 3A	300mV @ 200mA, 4A
Current - Collector Cutoff (Max)	100nA (ICBO)	100nA (ICBO)	100nA	100nA
Power - Max	1 W	1 W	1.1 W	1.1 W
Frequency - Transition	200MHz	280MHz	180MHz	175MHz
Operating Temperature	150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-96 (TSMT3)	SC-96 (TSMT3)	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute transistors, including 2SD2671TL, PBSS4032NT,215, and PBSS4041NT,215, are active products, ROHS3 compliant, REACH unaffected, and have a Moisture Sensitivity Level rating of 1 (Unlimited). No obsolete or restricted-status parts are listed. Product categories and device functionality match the original 2SD2673TL part. Selection among these alternatives can proceed according to inventory preference, provided package and mounting compatibility with the end application are confirmed.

Frequently Asked Questions (FAQ)

Q1: What determines a valid substitute for the 2SD2673TL transistor?
A1: Only transistors in the NPN category with matching or exceeding values in collector-emitter voltage, collector current, DC current gain, power dissipation, frequency, and compliant mounting and package, as specified, are valid substitutes.

Q2: Does the package differ among substitute transistors?
A2: The 2SD2673TL and 2SD2671TL use the SC-96 (TSMT3) package, while PBSS4032NT,215 and PBSS4041NT,215 utilize TO-236-3, SC-59, or SOT-23-3, which are physically different and should be compatible with the PCB footprint in use.

Q3: How do compliance and environmental certifications affect substitution?
A3: All listed substitute parts are ROHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), matching the main part's standards for environmental and moisture reliability.

Q4: Do all substitute parts have similar electrical performance?
A4: All substitute parts deliver comparable performance in voltage, current, power, and transition frequency. However, packages and some parameters like DC current gain, Vce saturation, and transition frequency should be verified against circuit design requirements.

Q5: Are substitute parts currently available and active?
A5: All parts listed are active products with available inventory according to the provided data.

Q6: Should package compatibility be checked before replacing the 2SD2673TL?
A6: Yes. Even with matched electrical characteristics, a substitute must be compatible with the original PCB layout and mechanical constraints.

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