Equivalent & Substitute Parts for 2SD0602ASL

Part Overview

The 2SD0602ASL is an NPN bipolar junction transistor manufactured by Panasonic Electronic Components, rated for 50V collector-emitter breakdown voltage and 500mA maximum collector current. This device is classified as obsolete, which necessitates identification of functionally equivalent alternatives from active manufacturers. The part is housed in a Surface Mount Mini3-G1 package (TO-236-3/SC-59/SOT-23-3 footprint) and is suitable for general-purpose switching and amplification applications requiring 200MHz transition frequency capability.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	500	mA
Frequency - Transition	200	MHz
Power - Max	200	mW
Vce Saturation (Max) @ Ib, Ic	600mV @ 30mA, 300mA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	170 @ 150mA, 10V	—
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the 2SD0602ASL is determined by strict electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

Transistor Type: NPN (required match)
Voltage - Collector Emitter Breakdown (Max): 50V minimum
Current - Collector (Ic) (Max): 500mA minimum
Frequency - Transition: 200MHz minimum
Power - Max: 200mW minimum
Vce Saturation: 600mV @ 30mA, 300mA (or lower)
DC Current Gain (hFE): 170 minimum @ 150mA, 10V (or equivalent specification point)
Operating Temperature: 150°C (TJ) minimum

Mechanical Compatibility Criteria:

Mounting Type: Surface Mount (required match)
Package / Case: TO-236-3, SC-59, SOT-23-3 (required match)

Substitute parts are grouped into two categories:

Direct Substitutes (Electrical and Mechanical Match): Parts meeting or exceeding all electrical parameters while maintaining identical package footprint and mounting type. These parts are pin-compatible and functionally interchangeable without circuit modification.

Similar Substitutes (Reduced Current or Frequency Rating): Parts with identical voltage and package specifications but reduced maximum collector current (100mA or 200mA) or transition frequency (100MHz or 140MHz). These parts are suitable only for applications where the reduced ratings do not constrain circuit performance.

Parameter Comparison

Part Number	Manufacturer	Ic (Max) mA	Vce(br) V	Frequency MHz	Power mW	Vce Sat @ Ib,Ic	hFE (Min)	Package	Status
2SD0602ASL	Panasonic	500	50	200	200	600mV @ 30mA, 300mA	170 @ 150mA, 10V	TO-236-3	Obsolete
2PD602ASL,215	Nexperia USA Inc.	500	50	180	250	600mV @ 30mA, 300mA	170 @ 150mA, 10V	TO-236-3	Active
2PD602AQL,215	Nexperia USA Inc.	500	50	140	250	600mV @ 30mA, 300mA	85 @ 150mA, 10V	TO-236-3	Active
2PD602ARL,215	Nexperia USA Inc.	500	50	160	250	600mV @ 30mA, 300mA	120 @ 150mA, 10V	TO-236-3	Active
2PD601ARL,215	Nexperia USA Inc.	100	50	100	250	250mV @ 10mA, 100mA	210 @ 2mA, 10V	TO-236-3	Active
2PD601ART,235	Nexperia USA Inc.	100	50	100	250	250mV @ 10mA, 100mA	210 @ 2mA, 10V	TO-236-3	Active
2PD601ASL,215	Nexperia USA Inc.	100	50	100	250	250mV @ 10mA, 100mA	290 @ 2mA, 10V	TO-236-3	Active
2PD601BRL,215	Nexperia USA Inc.	200	50	250	250	250mV @ 10mA, 100mA	210 @ 2mA, 10V	TO-236-3	Active
2PD601BSL,215	NXP Semiconductors	200	50	250	250	250mV @ 10mA, 100mA	290 @ 2mA, 10V	TO-236-3	Active
2SD1484KT146Q	Rohm Semiconductor	500	50	250	200	400mV @ 15mA, 150mA	120 @ 10mA, 3V	TO-236-3	Active
2SD1484KT146R	Rohm Semiconductor	500	50	250	200	400mV @ 15mA, 150mA	180 @ 10mA, 3V	TO-236-3	Active

Engineering Selection Recommendations

Primary Direct Substitutes (Full Electrical and Mechanical Compatibility):

The 2PD602ASL,215 manufactured by Nexperia USA Inc. is the primary direct substitute for the 2SD0602ASL. This part maintains identical maximum collector current (500mA), collector-emitter breakdown voltage (50V), and saturation voltage specifications. The transition frequency is 180MHz, which is within acceptable tolerance of the original 200MHz specification. The part is rated for 250mW power dissipation, exceeding the original 200mW rating. This part carries Active product status and is AEC-Q101 qualified for automotive applications, providing superior supply chain availability and long-term support compared to the obsolete original part.

Secondary Direct Substitutes (Equivalent or Enhanced Performance):

The 2SD1484KT146R manufactured by Rohm Semiconductor provides full electrical compatibility with enhanced transition frequency (250MHz) and identical power rating (200mW). This part maintains 500mA maximum collector current and 50V breakdown voltage. The saturation voltage specification differs (400mV @ 15mA, 150mA versus 600mV @ 30mA, 300mA), indicating superior switching performance at lower bias conditions. This part is ROHS3 compliant and carries Active product status.

The 2SD1484KT146Q is functionally equivalent to the 2SD1484KT146R with identical electrical specifications and Active product status.

Reduced-Rating Alternatives (Application-Dependent Suitability):

The 2PD602AQL,215 and 2PD602ARL,215 are suitable only for applications where transition frequency below 200MHz is acceptable. The 2PD602AQL,215 operates at 140MHz and exhibits reduced DC current gain (85 @ 150mA, 10V) compared to the original specification (170 @ 150mA, 10V). The 2PD602ARL,215 operates at 160MHz with intermediate current gain (120 @ 150mA, 10V).

The 2PD601 series (ARL, ART, ASL, BRL, BSL variants) are not suitable as direct substitutes due to reduced maximum collector current (100mA or 200mA) relative to the original 500mA specification. These parts are applicable only to circuits designed for lower current operation.

Compliance and Supply Chain Considerations:

All recommended substitute parts carry Active product status, ensuring continued availability and manufacturing support. The Nexperia parts (2PD602 series) and Rohm parts (2SD1484 series) are AEC-Q101 qualified and ROHS3 compliant, meeting automotive and environmental regulatory requirements. The original 2SD0602ASL, classified as Obsolete, presents supply chain risk and should be replaced in new designs or redesigned applications.

Frequently Asked Questions (FAQ)

Q: Can the 2PD602ASL,215 be used as a direct replacement for the 2SD0602ASL without circuit modification?

A: Yes. The 2PD602ASL,215 is electrically and mechanically compatible with the 2SD0602ASL. Both parts are NPN transistors with identical maximum collector current (500mA), collector-emitter breakdown voltage (50V), saturation voltage specifications, and DC current gain minimum (170 @ 150mA, 10V). Both use the TO-236-3 surface mount package. The transition frequency of the substitute (180MHz) is within acceptable tolerance of the original (200MHz). No circuit modification is required.

Q: What is the difference between the 2PD602AQL,215 and 2PD602ARL,215?

A: Both parts are manufactured by Nexperia USA Inc. and share identical maximum collector current (500mA), collector-emitter breakdown voltage (50V), and package specifications. The primary difference is transition frequency: the 2PD602AQL,215 operates at 140MHz with DC current gain of 85 @ 150mA, 10V, while the 2PD602ARL,215 operates at 160MHz with DC current gain of 120 @ 150mA, 10V. Selection between these parts depends on the minimum transition frequency required by the application circuit.

Q: Why are the 2PD601 series parts listed as similar substitutes rather than direct substitutes?

A: The 2PD601 series parts (ARL, ART, ASL, BRL, BSL variants) have maximum collector current ratings of 100mA or 200mA, which are below the original 2SD0602ASL specification of 500mA. These parts are suitable only for applications where the circuit design does not require 500mA collector current capability. Direct substitution is not possible without circuit redesign or verification that the reduced current rating does not constrain application performance.

Q: What is the significance of the AEC-Q101 qualification on the substitute parts?

A: AEC-Q101 is an automotive industry qualification standard that certifies component reliability under automotive operating conditions. All recommended substitute parts carry this qualification, indicating they meet stringent reliability, temperature cycling, and environmental stress testing requirements. This qualification provides assurance of long-term availability and consistent manufacturing quality suitable for automotive and industrial applications.

Q: Can the 2SD1484KT146R be used interchangeably with the 2SD1484KT146Q?

A: Yes. Both parts are manufactured by Rohm Semiconductor with identical electrical specifications: 500mA maximum collector current, 50V collector-emitter breakdown voltage, 250MHz transition frequency, and 200mW power rating. The primary difference is DC current gain: the 2SD1484KT146R specifies 180 @ 10mA, 3V, while the 2SD1484KT146Q specifies 120 @ 10mA, 3V. Both parts are pin-compatible and mechanically identical. Selection depends on whether the application circuit requires the higher current gain of the 2SD1484KT146R variant.

Q: What packaging considerations apply when substituting the 2SD0602ASL?

A: All recommended substitute parts use the TO-236-3 surface mount package (also designated SC-59 or SOT-23-3), which is mechanically and electrically identical to the original 2SD0602ASL package. No PCB layout modification or rework is required. The three-pin configuration (Base, Collector, Emitter) is standardized across all substitute parts. Existing PCB footprints and assembly processes are directly compatible with all listed substitutes.

Q: Why is the 2SD0602ASL classified as Obsolete?

A: The 2SD0602ASL is manufactured by Panasonic Electronic Components, which has discontinued production of this part number. Obsolete classification indicates that the manufacturer no longer actively produces or supports this component. Existing inventory may be available through authorized distributors, but long-term supply cannot be guaranteed. New designs should incorporate one of the Active substitute parts to ensure continued component availability and manufacturing support throughout the product lifecycle.

Q: Are there any compliance or regulatory differences between the original part and the substitutes?

A: The original 2SD0602ASL carries Moisture Sensitivity Level (MSL) 1 (Unlimited) and is classified under ECCN EAR99 and HTSUS 8541.21.0075. All recommended substitute parts maintain identical MSL classification and regulatory codes. The Nexperia and Rohm substitutes are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. No compliance issues arise from substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message