Equivalent & Substitute Parts for 2PD601ARL,235

Part Overview

The 2PD601ARL,235 is an NPN bipolar junction transistor manufactured by Nexperia USA Inc., designed for general-purpose switching and amplification applications. This surface mount device operates at 50 V collector-emitter breakdown voltage with a maximum collector current of 100 mA and transition frequency of 100 MHz. The part is classified as Active product status with AEC-Q101 automotive qualification and ROHS3 compliance.

Substitute parts are identified when design requirements permit operation within the electrical and mechanical parameter ranges of alternative devices, or when the primary part becomes unavailable due to inventory constraints or product lifecycle changes.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	250	mW
Frequency - Transition	100	MHz
DC Current Gain (hFE) (Min) @ Ic, Vce	210 @ 2mA, 10V	—
Vce Saturation (Max) @ Ib, Ic	250mV @ 10mA, 100mA	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the 2PD601ARL,235 are classified into three categories based on electrical and mechanical compatibility:

Direct Manufacturer Equivalents: Parts sharing the same base product number (2PD601) with identical electrical specifications but different tape reel configurations or collector cutoff current ratings. These parts operate within the same voltage, current, and frequency parameters and are interchangeable at the circuit level.

Parametric Equivalents: Parts with identical electrical performance characteristics including collector-emitter breakdown voltage (50 V), maximum collector current (100 mA), transition frequency (100 MHz), power dissipation (250 mW), and DC current gain (210 @ 2mA, 10V). These parts maintain the same TO-236-3/SOT-23-3 package footprint and surface mount configuration.

Similar Alternatives: Parts with comparable but not identical electrical specifications. These devices operate within acceptable ranges for the 2PD601ARL,235 application envelope but may have different collector-emitter breakdown voltages (45 V), transition frequencies (up to 300 MHz), or power ratings (up to 330 mW). Selection of similar alternatives requires circuit-level verification that the application tolerates the parameter variations.

Key substitution criteria:

Collector-emitter breakdown voltage: 45 V minimum (2PD601ARL,235 operates at 50 V)
Maximum collector current: 100 mA minimum
Transition frequency: 100 MHz minimum
Package compatibility: TO-236-3, SC-59, or SOT-23-3 surface mount
Surface mount mounting type
RoHS3 compliance

Parameter Comparison

Part Number	Manufacturer	Vce Breakdown (V)	Ic Max (mA)	Power Max (mW)	Frequency (MHz)	hFE Min @ Ic, Vce	Package	Status
2PD601ARL,235	Nexperia USA Inc.	50	100	250	100	210 @ 2mA, 10V	TO-236-3	Active
2PD601ART,215	Nexperia USA Inc.	50	100	250	100	210 @ 2mA, 10V	TO-236-3	Active
2PD601ARL,215	Nexperia USA Inc.	50	100	250	100	210 @ 2mA, 10V	TO-236-3	Active
2PD601ART,235	Nexperia USA Inc.	50	100	250	100	210 @ 2mA, 10V	TO-236-3	Active
2PD601BRL,215	Nexperia USA Inc.	50	200	250	250	210 @ 2mA, 10V	TO-236-3	Active
BC817-40LT1G	onsemi	45	500	300	100	250 @ 100mA, 1V	SOT-23-3	Active
BC847A RFG	Taiwan Semiconductor Corporation	45	100	200	100	110 @ 2mA, 5V	SOT-23-3	Active
BC847A-7-F	Diodes Incorporated	45	100	300	300	110 @ 2mA, 5V	SOT-23-3	Active
BC847B RFG	Taiwan Semiconductor Corporation	45	100	200	100	200 @ 2mA, 5V	SOT-23-3	Active
BC847BE6327HTSA1	Infineon Technologies	45	100	330	250	200 @ 2mA, 5V	SOT-23-3	Last Time Buy

Engineering Selection Recommendations

Direct Substitution (Nexperia 2PD601 Series):

The parts 2PD601ART,215, 2PD601ARL,215, and 2PD601ART,235 are direct electrical equivalents to the 2PD601ARL,235. These devices share identical electrical specifications and the same TO-236-3 package. Selection among these variants is determined by tape reel configuration and inventory availability. All variants maintain Active product status and AEC-Q101 automotive qualification. The 2PD601ARL,215 offers the highest inventory level (30,400 pieces) among parametric equivalents.

Higher Current Alternative (2PD601BRL,215):

The 2PD601BRL,215 operates at 50 V collector-emitter breakdown voltage with doubled maximum collector current (200 mA) and increased transition frequency (250 MHz). This part is suitable for applications requiring higher current handling or faster switching performance while maintaining the same 50 V voltage rating and TO-236-3 package. Product status is Active with AEC-Q101 qualification.

Cross-Manufacturer Alternatives (BC847 Series):

The BC847A RFG, BC847A-7-F, BC847B RFG, and BC847BE6327HTSA1 are cross-manufacturer alternatives with 45 V collector-emitter breakdown voltage, 100 mA maximum collector current, and SOT-23-3 package compatibility. These parts operate within the electrical envelope of the 2PD601ARL,235 for applications not requiring the full 50 V rating. The BC847A-7-F (Diodes Incorporated) offers the highest transition frequency (300 MHz) and power rating (300 mW) among BC847 variants. The BC847BE6327HTSA1 (Infineon Technologies) carries Last Time Buy status and should be avoided for new designs.

Higher Current Cross-Manufacturer Alternative (BC817-40LT1G):

The BC817-40LT1G (onsemi) provides significantly higher collector current capability (500 mA) at 45 V breakdown voltage with 100 MHz transition frequency. This part is suitable for applications requiring substantially higher current handling than the 2PD601ARL,235 while maintaining compatible package and mounting characteristics. Product status is Active.

All recommended substitutes maintain RoHS3 compliance, surface mount configuration, and MSL-1 moisture sensitivity rating.

Frequently Asked Questions (FAQ)

Q: Can the 2PD601ARL,235 be replaced with the 2PD601ART,215?

A: Yes. The 2PD601ART,215 is a direct electrical equivalent with identical collector-emitter breakdown voltage (50 V), maximum collector current (100 mA), transition frequency (100 MHz), and power dissipation (250 mW). The difference is the tape reel configuration (ART versus ARL). Both parts are Active status with AEC-Q101 qualification.

Q: What is the difference between the 2PD601ARL,235 and 2PD601BRL,215?

A: The 2PD601BRL,215 has doubled maximum collector current (200 mA versus 100 mA) and higher transition frequency (250 MHz versus 100 MHz), while maintaining the same 50 V collector-emitter breakdown voltage and TO-236-3 package. The 2PD601BRL,215 is suitable for higher-speed or higher-current applications.

Q: Can BC847 series transistors replace the 2PD601ARL,235?

A: BC847 series transistors (BC847A RFG, BC847A-7-F, BC847B RFG, BC847BE6327HTSA1) are compatible substitutes for applications that do not require the full 50 V collector-emitter breakdown voltage. These parts operate at 45 V breakdown voltage with 100 mA maximum collector current and SOT-23-3 package. Circuit-level verification is required to confirm that the 5 V reduction in breakdown voltage does not affect application performance.

Q: What is the package compatibility between 2PD601ARL,235 and BC847 alternatives?

A: Both the 2PD601ARL,235 and BC847 series transistors use compatible surface mount packages designated as TO-236-3, SC-59, or SOT-23-3. These designations refer to the same physical package footprint, ensuring PCB layout compatibility.

Q: Why is the BC847BE6327HTSA1 marked as Last Time Buy?

A: The BC847BE6327HTSA1 (Infineon Technologies) carries Last Time Buy product status, indicating that the manufacturer has discontinued this part and existing inventory represents the final availability. New designs should select from Active status alternatives such as BC847A-7-F or BC847B RFG.

Q: Can the BC817-40LT1G be used as a direct replacement for the 2PD601ARL,235?

A: The BC817-40LT1G is not a direct replacement due to significantly higher maximum collector current (500 mA versus 100 mA). However, it is a suitable alternative for applications requiring higher current capability while maintaining 45 V collector-emitter breakdown voltage and 100 MHz transition frequency. Circuit-level verification is required to confirm that the higher current rating does not introduce unintended circuit behavior.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference maintain ROHS3 compliance and are suitable for applications with RoHS requirements.

Q: What is the significance of the collector cutoff current (ICBO) differences between parts?

A: The collector cutoff current represents leakage current at the collector-emitter junction with the base open. The 2PD601ARL,235 specifies 10 nA maximum ICBO, while some alternatives specify 100 nA or 15 nA. These differences are within acceptable ranges for general-purpose switching applications and do not typically affect circuit performance in standard configurations.

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