2SD2653TL Equivalent & Substitute Parts

Part Overview

The 2SD2653TL is an NPN bipolar junction transistor manufactured by Rohm Semiconductor, designed for general-purpose switching and amplification applications. This surface mount device operates at 12 V collector-emitter breakdown voltage with a maximum collector current of 2 A and 500 mW power dissipation. The part is currently in active production status with 882 pieces available in inventory. Equivalent and substitute parts are identified when design requirements necessitate alternative packaging formats, enhanced thermal performance, different voltage ratings, or higher current capabilities while maintaining functional compatibility within specified electrical parameters.

Substiute Parts

2SD2653TL

Rohm SemiconductorIn Stock: 9192SD2653TL Datasheet

Current PartRFQ

2SD2653KT146

Rohm SemiconductorIn Stock: 44822SD2653KT146 Datasheet

DirectRFQ

2SD2674TL

Rohm SemiconductorIn Stock: 121202SD2674TL Datasheet

SimilarRFQ

PBSS4320T,215

Nexperia USA Inc.In Stock: 9514PBSS4320T,215 Datasheet

DirectRFQ

NSS12201LT1G

onsemiIn Stock: 32484NSS12201LT1G Datasheet

SimilarRFQ

ZXTN23015CFHTA

Diodes IncorporatedIn Stock: 17182ZXTN23015CFHTA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 2SD2653TL are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes maintain identical or equivalent electrical performance within the specified parameter ranges and are interchangeable in most applications:

• Same NPN transistor type
• Collector-emitter breakdown voltage of 12 V
• Maximum collector current of 2 A
• Power dissipation within acceptable range (200 mW to 540 mW)
• DC current gain (hFE) minimum of 200 or greater
• Surface mount packaging with compatible footprints

Similar Substitutes provide functional equivalence with variations in one or more key parameters that may require circuit evaluation:

• Collector current ratings between 1.5 A and 6 A
• Collector-emitter breakdown voltage between 12 V and 20 V
• Power dissipation between 460 mW and 1.25 W
• Transition frequency between 100 MHz and 400 MHz
• Alternative surface mount package formats (SOT-23-3, TO-236AB, TSMT3)

All substitute parts maintain NPN transistor type, surface mount mounting, ROHS3 compliance, and MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

2SD2653KT146 (Rohm Semiconductor) is the primary direct substitute. This part shares identical electrical specifications with the main part (2 A collector current, 12 V breakdown voltage, 360 MHz transition frequency, 270 hFE minimum) and is available in alternative packaging formats (SOT-23-3, TO-236-3, SC-59) with higher inventory availability (4400 pieces). The reduced power rating (200 mW versus 500 mW) requires thermal evaluation in high-dissipation applications. Both parts are ROHS3 compliant with MSL 1 rating.

NSS12201LT1G (onsemi) provides direct electrical compatibility with 2 A collector current and 12 V breakdown voltage. This part operates at lower transition frequency (150 MHz versus 360 MHz) and reduced hFE minimum (200 versus 270), suitable for applications not requiring high-frequency performance. SOT-23-3 packaging enables board space optimization. ROHS3 compliance and extended operating temperature range (-55°C to 150°C) are provided.

PBSS4320T,215 (Nexperia USA Inc.) is suitable for applications requiring higher voltage margin. This part maintains 2 A collector current with elevated breakdown voltage (20 V versus 12 V) and includes AEC-Q100 automotive qualification. Reduced transition frequency (100 MHz) and lower hFE minimum (220) limit use to lower-frequency switching applications. TO-236AB packaging is compatible with SOT-23-3 footprints.

2SD2674TL (Rohm Semiconductor) addresses applications requiring enhanced thermal performance. This part provides 1 W power dissipation (double the main part) with identical 12 V breakdown voltage and 270 hFE minimum. Reduced collector current (1.5 A versus 2 A) and higher transition frequency (400 MHz) suit specific circuit topologies. SC-96 package maintains footprint compatibility with the main part.

ZXTN23015CFHTA (Diodes Incorporated) is selected for high-current applications. This part provides 6 A collector current with 15 V breakdown voltage and 1.25 W power dissipation. Reduced transition frequency (235 MHz) and lower hFE minimum (200) require circuit verification. SOT-23-3 packaging enables compact board layout.

All recommended substitutes maintain ROHS3 compliance, MSL 1 rating, and surface mount mounting type.

Frequently Asked Questions (FAQ)

Q: Can 2SD2653KT146 replace 2SD2653TL in all applications?

A: 2SD2653KT146 provides electrical equivalence with identical collector current (2 A), breakdown voltage (12 V), and current gain (270 hFE minimum). The primary difference is reduced power dissipation (200 mW versus 500 mW). Applications operating below 200 mW dissipation are fully compatible. High-dissipation circuits require thermal analysis to confirm adequate heat management with the reduced power rating.

Q: What is the difference between the SC-96 and SOT-23-3 packages?

A: SC-96 (TSMT3) and SOT-23-3 (TO-236-3, SC-59) are distinct surface mount package formats with different footprints and pin configurations. Direct physical substitution requires PCB redesign. Electrical performance is independent of package selection. Verify PCB layout compatibility before substitution.

Q: Is NSS12201LT1G suitable for high-frequency applications?

A: NSS12201LT1G operates at 150 MHz transition frequency, compared to 360 MHz for the 2SD2653TL. Applications requiring switching speeds above 150 MHz require evaluation of circuit performance. Lower transition frequency may limit maximum operating frequency in oscillator or high-speed switching circuits.

Q: Can PBSS4320T,215 be used in 12 V circuits?

A: PBSS4320T,215 has a 20 V collector-emitter breakdown rating, which exceeds the 12 V requirement of the 2SD2653TL. This part operates safely in 12 V circuits with additional voltage margin. However, reduced transition frequency (100 MHz) and lower hFE minimum (220) may affect circuit performance in high-frequency or high-gain applications.

Q: When should 2SD2674TL be selected over 2SD2653TL?

A: 2SD2674TL is selected when thermal performance is critical. This part provides double the power dissipation capability (1 W versus 500 mW) with identical 12 V breakdown voltage and 270 hFE minimum. The reduced collector current rating (1.5 A versus 2 A) limits use to applications operating below 1.5 A. SC-96 package maintains footprint compatibility.

Q: What does MSL 1 rating mean for component handling?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture control requirements. All listed parts carry MSL 1 rating, eliminating moisture-related handling constraints during storage and assembly.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental and regulatory status of the 2SD2653TL. No additional compliance verification is required for RoHS applications.

Q: Can ZXTN23015CFHTA be used in circuits designed for 2 A maximum current?

A: ZXTN23015CFHTA is rated for 6 A maximum collector current, which exceeds the 2 A requirement. This part operates safely in 2 A circuits. However, the higher current capability does not reduce component cost or size. Selection is justified only when circuit requirements exceed 2 A collector current or when 15 V breakdown voltage is needed.