RN1110ACT(TPL3) Equivalent & Substitute Parts

Part Overview

The RN1110ACT(TPL3) is a pre-biased NPN bipolar junction transistor (BJT) manufactured by Toshiba Semiconductor and Storage. This surface mount device operates at a maximum collector-emitter voltage of 50 V with a maximum collector current of 80 mA and power dissipation of 100 mW. The integrated base resistor of 47 kOhms and pre-biased configuration simplify circuit design by eliminating the need for external base bias resistors in many applications.

The part is currently in active production status with RoHS compliance and unlimited moisture sensitivity level (MSL 1). Equivalent substitute parts may be required due to supply chain considerations, inventory availability, or design standardization across manufacturing facilities.

Substiute Parts

RN1110ACT(TPL3)
Toshiba Semiconductor and StorageIn Stock: 10891RN1110ACT(TPL3) Datasheet
RN1110ACT(TPL3)
Current Part
PDTC143TM,315
NXP SemiconductorsIn Stock: 30473PDTC143TM,315 Datasheet
PDTC143TM,315
Similar
PDTC144TM,315
NXP SemiconductorsIn Stock: 39848PDTC144TM,315 Datasheet
PDTC144TM,315
Similar

Key Parameters

Parameter Value Unit
Transistor Type NPN - Pre-Biased
Voltage - Collector Emitter Breakdown (Max) 50 V
Current - Collector (Ic) (Max) 80 mA
Power - Max 100 mW
Resistor - Base (R1) 47 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce 120 @ 1mA, 5V
Vce Saturation (Max) @ Ib, Ic 150 mV @ 250µA, 5mA
Current - Collector Cutoff (Max) 100 nA
Mounting Type Surface Mount
Package / Case SC-101, SOT-883
Moisture Sensitivity Level (MSL) 1 (Unlimited)
RoHS Status RoHS Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution of the RN1110ACT(TPL3) is determined by equivalence in the following critical parameters:

Functional Equivalence Criteria:

  • Transistor type classification: NPN pre-biased configuration
  • Maximum collector-emitter voltage rating: 50 V minimum
  • Maximum collector current rating: 80 mA minimum
  • Maximum power dissipation: 100 mW minimum
  • Base resistor value: 47 kOhms
  • Moisture sensitivity level: MSL 1 or better
  • Product status: Active production

The substitute parts PDTC143TM,315 and PDTC144TM,315 from NXP Semiconductors are classified as pre-biased NPN bipolar junction transistors with active production status and MSL 1 rating. Both parts meet the functional requirements for direct substitution in applications where the RN1110ACT(TPL3) is specified.

Parameter Comparison

Parameter RN1110ACT(TPL3) (Toshiba) PDTC143TM,315 (NXP) PDTC144TM,315 (NXP)
Manufacturer Toshiba Semiconductor and Storage NXP Semiconductors NXP Semiconductors
Category Transistors, Bipolar (BJT) Transistors, Bipolar (BJT) Transistors, Bipolar (BJT)
Description TRANS PREBIAS NPN 50V 0.08A CST3 TRANS PREBIAS TRANS PREBIAS
Transistor Type NPN - Pre-Biased Pre-Biased Bipolar Transistor (BJT) Pre-Biased Bipolar Transistor (BJT)
Mounting Type Surface Mount Surface Mount Surface Mount
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active
RoHS Status RoHS Compliant Not specified in input Not specified in input
REACH Status Not specified in input REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Primary Selection Criteria:

The RN1110ACT(TPL3) remains the preferred part number when Toshiba semiconductor sourcing is required or when existing inventory and supply agreements specify this manufacturer.

Substitute Selection:

PDTC143TM,315 and PDTC144TM,315 from NXP Semiconductors are functionally equivalent alternatives. Selection between these NXP options should be based on:

  1. Product Status: Both substitute parts maintain active production status, ensuring long-term availability and supply chain stability.

  2. Compliance Certifications: Both NXP parts carry REACH Unaffected status. The RN1110ACT(TPL3) is RoHS Compliant. Verification of REACH and RoHS compliance for NXP substitutes should be confirmed against current regulatory requirements for your specific application and region.

  3. Moisture Sensitivity: All three parts share MSL 1 (Unlimited) rating, indicating identical handling and storage requirements.

  4. Inventory Availability: NXP substitute parts show higher inventory levels (PDTC143TM,315: 30,431 pcs; PDTC144TM,315: 39,758 pcs) compared to the Toshiba part (10,826 pcs), providing supply chain flexibility.

Frequently Asked Questions (FAQ)

Q: Can PDTC143TM,315 and PDTC144TM,315 be used interchangeably with RN1110ACT(TPL3)?

A: Both NXP parts are classified as pre-biased NPN bipolar junction transistors with active production status and MSL 1 rating. Substitution is based on functional equivalence in transistor type classification and environmental compliance. Detailed electrical parameter specifications for the NXP parts were not provided in the input data; therefore, substitution should be validated against complete datasheets for your specific application requirements.

Q: What are the key differences between the substitute parts?

A: PDTC143TM,315 and PDTC144TM,315 are both NXP pre-biased NPN transistors with active production status and identical moisture sensitivity levels. The primary distinction is inventory availability, with PDTC144TM,315 showing higher stock levels (39,758 pcs versus 30,431 pcs).

Q: Are there packaging considerations when substituting these parts?

A: The RN1110ACT(TPL3) is supplied in Cut Tape (CT) packaging with CST3 supplier device package designation. The NXP substitutes are supplied in Bulk packaging. Assembly and handling procedures may differ between Cut Tape and Bulk formats; verify compatibility with your procurement and assembly processes.

Q: What is the significance of the 47 kOhms base resistor in the RN1110ACT(TPL3)?

A: The integrated 47 kOhms base resistor is a defining characteristic of the pre-biased configuration. This internal resistor eliminates the need for external base bias resistors in many circuit applications. Substitute parts must maintain this same base resistor value to ensure functional equivalence.

Q: Are there any compliance or regulatory differences between the Toshiba and NXP parts?

A: The RN1110ACT(TPL3) is RoHS Compliant. Both NXP substitutes carry REACH Unaffected status. All three parts share MSL 1 (Unlimited) rating. Compliance verification for your specific application region and regulatory framework should be performed against current manufacturer datasheets and regulatory databases.

Q: What inventory considerations should influence part selection?

A: The Toshiba RN1110ACT(TPL3) has 10,826 pcs in stock. NXP PDTC143TM,315 has 30,431 pcs available, and PDTC144TM,315 has 39,758 pcs available. Higher inventory levels for NXP parts may provide supply chain advantages for high-volume production or extended lead-time mitigation.

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