DRC2115T0L Equivalent & Substitute Parts

Part Overview

The DRC2115T0L is a pre-biased NPN bipolar junction transistor (BJT) manufactured by Panasonic Electronic Components. This surface mount device is designed for general-purpose switching and amplification applications with a maximum collector current of 100 mA and collector-emitter breakdown voltage of 50 V. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active manufacturers. Substitute parts must maintain electrical compatibility across critical parameters including voltage rating, current capacity, base resistor value, and saturation characteristics to ensure direct replacement capability in existing circuit designs.

Substiute Parts

DRC2115T0L

Panasonic Electronic ComponentsIn Stock: 1087DRC2115T0L Datasheet

Current PartRFQ

DTC115GKAT146

Rohm SemiconductorIn Stock: 2339DTC115GKAT146 Datasheet

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DTC115TKAT146

Rohm SemiconductorIn Stock: 60373DTC115TKAT146 Datasheet

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DTC115TCAT116

Rohm SemiconductorIn Stock: 3830DTC115TCAT116 Datasheet

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PDTC115TT,215

Nexperia USA Inc.In Stock: 6868PDTC115TT,215 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the DRC2115T0L is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Transistor Type: NPN - Pre-Biased
• Maximum Collector Current (Ic): 100 mA
• Collector-Emitter Breakdown Voltage: 50 V
• Base Resistor Value (R1): 100 kOhms
• Maximum Power Dissipation: 200 mW or greater
• Package Type: TO-236-3 / SC-59 / SOT-23-3 surface mount

Acceptable Variation Parameters:

• DC Current Gain (hFE): Variations permitted within application tolerance
• Vce Saturation: Variations permitted within application tolerance
• Collector Cutoff Current (ICBO): Variations permitted within application tolerance
• Transition Frequency: Additional capability acceptable
• Packaging format (Tape & Reel, Cut Tape, Digi-Reel): Interchangeable for equivalent parts

The substitute parts identified below meet all mandatory matching parameters and are therefore electrically and mechanically compatible with the DRC2115T0L in standard circuit applications.

Parameter Comparison

Engineering Selection Recommendations

DTC115TKAT146 (Rohm Semiconductor)

This part is the primary substitute for the DRC2115T0L. It matches all mandatory electrical parameters and is available in high inventory (60,300 pcs). The DTC115TKAT146 is supplied in Tape & Reel packaging and carries ROHS3 compliance with REACH Unaffected status. However, this part is marked as "Not For New Designs," indicating it may face future availability constraints. The part is suitable for replacement in existing production runs and field service applications where the DRC2115T0L is no longer available.

DTC115TCAT116 (Rohm Semiconductor)

This variant provides an active product status alternative to the DTC115TKAT146. It maintains identical electrical specifications and package compatibility (TO-236-3 / SOT-23-3) with the DRC2115T0L. The DTC115TCAT116 is supplied in Cut Tape and Digi-Reel format with 3,732 pcs in stock. This part is recommended for new designs requiring long-term availability assurance, as it carries an Active product status designation.

PDTC115TT,215 (Nexperia USA Inc.)

This part offers an alternative from a different manufacturer with Active product status. It meets all mandatory electrical parameters and provides superior saturation characteristics (150mV vs. 250-300mV) and higher maximum power rating (250mW vs. 200mW). The PDTC115TT,215 is supplied in Tape & Reel format with 6,839 pcs in stock. This part is suitable for applications where enhanced performance margins are beneficial.

DTC115GKAT146 (Rohm Semiconductor)

This part meets all mandatory electrical parameters but carries a "Not For New Designs" status and exhibits lower DC current gain (82 @ 5mA, 5V) compared to other alternatives. It is available in high inventory (2,251 pcs) but should be considered only when other options are unavailable.

Frequently Asked Questions (FAQ)

Q: Can the DRC2115T0L be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts (DTC115TKAT146, DTC115TCAT116, PDTC115TT,215, and DTC115GKAT146) meet the mandatory electrical and mechanical parameters required for direct replacement. They share identical maximum collector current (100 mA), collector-emitter breakdown voltage (50 V), base resistor value (100 kOhms), and surface mount package type (TO-236-3 / SOT-23-3).

Q: What is the difference between the Rohm DTC115 variants?

A: The DTC115TKAT146 and DTC115TCAT146 are electrically identical but differ in packaging format and product status. The DTC115TKAT146 is supplied in Tape & Reel and marked "Not For New Designs." The DTC115TCAT116 is supplied in Cut Tape / Digi-Reel format and carries Active product status, making it preferable for new designs. The DTC115GKAT146 is a separate variant with lower DC current gain specifications.

Q: Are there packaging compatibility concerns when substituting?

A: No. All substitute parts use the same surface mount package type (TO-236-3, SC-59, SOT-23-3). Packaging format differences (Tape & Reel, Cut Tape, Digi-Reel) are supply chain variations and do not affect circuit board assembly or electrical performance.

Q: Which substitute part should be selected for new product designs?

A: The DTC115TCAT116 (Rohm) or PDTC115TT,215 (Nexperia) are recommended for new designs due to their Active product status. Both parts ensure long-term availability and supply chain stability. The DTC115TCAT116 provides cost-effective equivalence, while the PDTC115TT,215 offers enhanced performance margins with superior saturation characteristics and higher power rating.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts carry ROHS3 compliance certification, meeting current environmental and regulatory requirements. The original DRC2115T0L carries RoHS Compliant status, and all substitutes maintain or exceed this compliance level.

Q: What is the significance of the "Not For New Designs" designation?

A: Parts marked "Not For New Designs" are typically in end-of-life phases and may face future discontinuation or supply constraints. While they remain functionally equivalent and suitable for replacement in existing products, they are not recommended for incorporation into new product designs where long-term component availability is critical.

Q: Do the substitute parts have identical DC current gain specifications?

A: No. The DRC2115T0L specifies 160 @ 5mA, 10V, while substitutes range from 82 to 100 @ 1-5mA, 5V. These variations reflect different measurement conditions and manufacturer specifications. All values remain within acceptable ranges for pre-biased transistor applications. Circuit designs should not depend on specific hFE values due to inherent transistor parameter variation.

Q: Is the higher power rating of PDTC115TT,215 (250mW vs. 200mW) significant?

A: The higher power rating provides additional thermal margin and is beneficial in applications operating near maximum power dissipation limits. However, for standard applications within the 200mW specification of the DRC2115T0L, this difference is not functionally significant. The higher rating offers design flexibility without requiring circuit modifications.