DRA3114T0L Equivalent & Substitute Parts

Part Overview

The DRA3114T0L is a pre-biased PNP bipolar junction transistor (BJT) manufactured by Panasonic Electronic Components. This surface mount device is rated for 50 V collector-emitter breakdown voltage with a maximum collector current of 100 mA and 100 mW power dissipation. The part is packaged in SOT-723 (SSSMini3-F2-B) form factor and features integrated base biasing resistors for simplified circuit implementation.

The DRA3114T0L is currently discontinued at DiGi Electronics. Equivalent substitute parts are available from active manufacturers including onsemi and Rohm Semiconductor, providing direct functional replacement options with maintained electrical specifications and compliance certifications.

Substiute Parts

DRA3114T0L

Panasonic Electronic ComponentsIn Stock: 18210DRA3114T0L Datasheet

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DTA114EM3T5G

onsemiIn Stock: 25739DTA114EM3T5G Datasheet

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DTA114TMT2L

Rohm SemiconductorIn Stock: 21259DTA114TMT2L Datasheet

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DTA114YM3T5G

onsemiIn Stock: 8592DTA114YM3T5G Datasheet

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NSBA114TF3T5G

onsemiIn Stock: 1017NSBA114TF3T5G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the DRA3114T0L is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Transistor Type: PNP - Pre-Biased
• Collector-Emitter Breakdown Voltage: 50 V (maximum)
• Collector Current: 100 mA (maximum)
• Base Resistor (R1): 10 kOhms
• Collector Cutoff Current: 500 nA (maximum)
• Package / Case: SOT-723
• Mounting Type: Surface Mount
• RoHS Compliance: Required
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Parameter Variations:

• Power Dissipation: Substitute parts may exceed 100 mW (higher ratings are acceptable)
• DC Current Gain (hFE): Substitute parts may differ from 160 @ 5mA, 10V (gain variations are acceptable within pre-biased BJT design tolerances)
• Vce Saturation: Substitute parts may vary from 250 mV (saturation voltage variations are acceptable)
• Emitter Base Resistor (R2): Substitute parts may include this parameter (not present in main part specification)
• Transition Frequency: Substitute parts may include this parameter (not present in main part specification)

All substitute parts listed maintain the core electrical function of a pre-biased PNP transistor with identical voltage and current ratings, enabling direct replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

DTA114EM3T5G (onsemi) — Recommended for new designs and production restocking. This part maintains all mandatory electrical parameters with SOT-723 packaging identical to the original DRA3114T0L. Active product status ensures long-term availability. Power dissipation rating of 260 mW exceeds the original 100 mW specification, providing thermal margin. ROHS3 compliance and unlimited moisture sensitivity level match the original part requirements.

DTA114TMT2L (Rohm Semiconductor) — Suitable for applications requiring active product status with established supply chain. Packaged in SOT-723 with VMT3 supplier designation. Active product status and ROHS3 compliance support production continuity. Power dissipation of 150 mW exceeds original specification. Transition frequency specification of 250 MHz is an additional parameter not present in the original part.

DTA114YM3T5G (onsemi) — Alternative option with active product status. Maintains SOT-723 packaging and all mandatory electrical parameters. Includes emitter base resistor (R2) of 47 kOhms as an additional integrated component. Power dissipation of 260 mW provides thermal margin above the original 100 mW rating. ROHS3 compliance and unlimited moisture sensitivity level are maintained.

NSBA114TF3T5G (onsemi) — Available for immediate use with limited inventory (910 pcs). Product status is Last Time Buy, indicating this part will reach end-of-life. Package variant is SOT-1123 rather than SOT-723, requiring PCB layout modification. DC current gain of 160 @ 5mA, 10V matches the original DRA3114T0L specification exactly. Use this part only when SOT-1123 package compatibility exists in the application.

For new designs and long-term production requirements, DTA114EM3T5G or DTA114TMT2L are preferred due to active product status and established manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can the DTA114EM3T5G directly replace the DRA3114T0L without circuit modification?

A: Yes. The DTA114EM3T5G maintains identical electrical specifications for collector-emitter breakdown voltage (50 V), collector current (100 mA), base resistor (10 kOhms), and collector cutoff current (500 nA). Both parts use SOT-723 packaging with surface mount mounting type. Pin-to-pin compatibility is established. No circuit modification is required.

Q: What is the significance of the higher power dissipation ratings in substitute parts?

A: Substitute parts including DTA114EM3T5G (260 mW), DTA114TMT2L (150 mW), and DTA114YM3T5G (260 mW) exceed the original DRA3114T0L specification of 100 mW. Higher power ratings indicate improved thermal capability and do not affect circuit operation. These parts can dissipate more power without thermal degradation, providing design margin in applications approaching the original 100 mW limit.

Q: Are there package compatibility issues between SOT-723 and SOT-1123?

A: Yes. The NSBA114TF3T5G uses SOT-1123 packaging, which differs from the SOT-723 package used by the DRA3114T0L and other substitute parts. SOT-1123 has a different footprint and pin configuration. PCB layout modification is required if selecting NSBA114TF3T5G. For direct footprint compatibility, select DTA114EM3T5G, DTA114TMT2L, or DTA114YM3T5G, which all use SOT-723 packaging.

Q: How do DC current gain variations affect substitution?

A: The DRA3114T0L specifies DC current gain (hFE) of 160 @ 5mA, 10V. Substitute parts show variations: DTA114EM3T5G (35 @ 5mA, 10V), DTA114TMT2L (100 @ 1mA, 5V), DTA114YM3T5G (80 @ 5mA, 10V), and NSBA114TF3T5G (160 @ 5mA, 10V). Pre-biased BJT designs integrate base biasing resistors to establish predictable switching behavior independent of transistor gain variations. Gain differences do not prevent functional substitution in pre-biased applications. Verify gain specifications only if the application requires specific gain characteristics.

Q: What is the difference between DTA114EM3T5G and DTA114YM3T5G?

A: Both parts are onsemi products in SOT-723 packaging with identical voltage and current ratings. The primary difference is the emitter base resistor (R2): DTA114EM3T5G includes R2 of 10 kOhms, while DTA114YM3T5G includes R2 of 47 kOhms. This resistor affects the biasing network behavior. Select based on circuit biasing requirements. Both parts are functionally equivalent to the DRA3114T0L for standard pre-biased BJT applications.

Q: Why is NSBA114TF3T5G marked as Last Time Buy?

A: Last Time Buy status indicates the manufacturer has announced end-of-life for this product. Inventory will be depleted without replenishment. NSBA114TF3T5G should be used only for immediate requirements or existing production runs. For new designs and long-term production, select DTA114EM3T5G or DTA114TMT2L, which maintain active product status.

Q: Are all substitute parts RoHS compliant?

A: Yes. The DRA3114T0L is RoHS Compliant. All substitute parts (DTA114EM3T5G, DTA114TMT2L, DTA114YM3T5G, NSBA114TF3T5G) are ROHS3 Compliant, meeting current RoHS requirements. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

Q: Can substitute parts be used interchangeably in existing PCB designs?

A: DTA114EM3T5G, DTA114TMT2L, and DTA114YM3T5G are directly interchangeable with the DRA3114T0L due to identical SOT-723 packaging and pin configuration. NSBA114TF3T5G requires PCB layout modification due to SOT-1123 packaging. Verify component placement and routing before assembly when substituting any part.