Equivalent & Substitute Parts for DSA2002S0L

Part Overview

The DSA2002S0L is a PNP bipolar junction transistor manufactured by Panasonic Electronic Components, rated for 50 V collector-emitter breakdown voltage and 500 mA maximum collector current. This surface mount device in Mini3-G3-B-B packaging is designed for general-purpose switching and amplification applications. The part is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that meet the same electrical and mechanical specifications for continued system support and new design implementations.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Collector Current (Max)	500	mA
Collector-Emitter Breakdown Voltage (Max)	50	V
Power Dissipation (Max)	200	mW
Transition Frequency	130	MHz
Operating Temperature (Max)	150	°C
Package Type	TO-236-3 / SOT-23-3	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution of the DSA2002S0L is determined by strict equivalence across the following critical parameters:

Primary Equivalence Criteria:

Transistor polarity: PNP
Collector current rating: 500 mA minimum
Collector-emitter breakdown voltage: 50 V minimum
Package type: TO-236-3 / SOT-23-3 surface mount
Operating temperature range: 150°C maximum junction temperature
Mounting type: Surface mount

Direct Substitutes meet all primary criteria with identical or superior electrical ratings and the same package classification.

Similar Substitutes meet the primary criteria but may have variations in secondary parameters such as transition frequency, power dissipation, or DC current gain specifications. These parts are functionally compatible within the electrical constraints of the DSA2002S0L application.

Parts are grouped by manufacturer and product status to facilitate procurement decisions based on availability and supply chain considerations.

Parameter Comparison

Part Number	Manufacturer	Ic (Max) mA	Vce(br) (Max) V	Power (Max) mW	fT MHz	Package	Status
DSA2002S0L	Panasonic	500	50	200	130	TO-236-3	Discontinued
2PB710ASL,215	Nexperia USA Inc.	500	50	250	140	TO-236-3	Active
2PB710ASL,235	Nexperia USA Inc.	500	50	250	140	TO-236-3	Active
2PB710ARL,215	Nexperia USA Inc.	500	50	250	120	TO-236-3	Active
2PB710ARL,235	Nexperia USA Inc.	500	50	250	120	TO-236-3	Active
2SA1313-Y,LF	Toshiba Semiconductor	500	50	200	200	TO-236-3	Active
2SB1198KT146Q	Rohm Semiconductor	500	80	200	180	TO-236-3	Active
50A02CH-TL-E	onsemi	500	50	700	690	TO-236-3	Active
BC807,215	Nexperia USA Inc.	500	45	250	80	TO-236-3	Active
BC807-16 RFG	Taiwan Semiconductor	500	45	300	100	TO-236-3	Active
BC807-16,215	Nexperia USA Inc.	500	45	250	80	TO-236-3	Active

Engineering Selection Recommendations

Direct Substitutes (Recommended for Replacement):

The 2PB710ASL,215 and 2PB710ASL,235 from Nexperia USA Inc. are direct substitutes for the DSA2002S0L. Both parts meet or exceed all primary electrical specifications: 500 mA collector current, 50 V breakdown voltage, and TO-236-3 package compatibility. These devices carry AEC-Q101 automotive qualification and ROHS3 compliance, providing enhanced reliability documentation. Higher power dissipation (250 mW vs. 200 mW) and transition frequency (140 MHz vs. 130 MHz) offer design margin. Both variants are in active production with substantial inventory availability (3862 and 10643 units respectively).

Compatible Alternatives (Application-Dependent):

The 2PB710ARL,215 and 2PB710ARL,235 from Nexperia USA Inc. provide equivalent electrical performance with reduced transition frequency (120 MHz). These are suitable for applications where the lower frequency specification does not constrain circuit performance. AEC-Q101 qualification and ROHS3 compliance are maintained.

The 2SA1313-Y,LF from Toshiba Semiconductor meets all primary specifications with superior transition frequency (200 MHz). This part is suitable for higher-frequency applications requiring enhanced switching performance within the 50 V / 500 mA envelope.

The 50A02CH-TL-E from onsemi provides exceptional performance headroom with 700 mW power dissipation and 690 MHz transition frequency, suitable for demanding switching applications. This part maintains 50 V breakdown voltage and 500 mA current rating.

Lower Voltage Alternatives (Conditional Use):

The BC807,215 and BC807-16,215 from Nexperia USA Inc., and BC807-16 RFG from Taiwan Semiconductor Corporation feature 45 V breakdown voltage, which is 5 V below the DSA2002S0L specification. These parts are suitable only for applications where the actual operating voltage does not exceed 45 V. All three variants maintain 500 mA current rating and TO-236-3 package compatibility with AEC-Q101 qualification where applicable.

Higher Voltage Alternative (Design Upgrade):

The 2SB1198KT146Q from Rohm Semiconductor provides 80 V breakdown voltage, exceeding the DSA2002S0L specification. This part is suitable for applications requiring enhanced voltage margin or where system voltage specifications have been revised upward. All other electrical parameters remain compatible.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower transition frequency than the DSA2002S0L?

A: Yes, if your circuit does not require the full 130 MHz switching speed. The 2PB710ARL series operates at 120 MHz, which is suitable for general-purpose switching applications. Verify that your circuit's maximum operating frequency does not exceed the substitute part's transition frequency specification.

Q: Are the Nexperia 2PB710 variants interchangeable with each other?

A: The 2PB710ASL,215 and 2PB710ASL,235 are electrically identical; the suffix designates packaging reel configuration. The 2PB710ARL variants have identical electrical specifications to the ASL variants. All four parts are mechanically and electrically interchangeable within the DSA2002S0L application envelope.

Q: Can I use BC807 series parts as substitutes?

A: BC807 series parts have a 45 V breakdown voltage specification, which is 5 V lower than the DSA2002S0L. Use BC807 parts only if your application operates at voltages not exceeding 45 V. If your system voltage is 50 V or higher, use the 2PB710 or 2SA1313 alternatives.

Q: What is the difference between TO-236-3 and SOT-23-3 package designations?

A: TO-236-3 and SOT-23-3 are equivalent package designations for the same three-terminal surface mount package. Both refer to the same physical form factor and pin configuration. All substitute parts listed use this package type.

Q: Does the higher power dissipation rating of substitute parts affect circuit design?

A: No. Higher power dissipation ratings (such as 250 mW or 700 mW vs. 200 mW) provide additional thermal margin and do not require circuit modifications. The substitute part will operate within the same electrical constraints as the original DSA2002S0L.

Q: Are automotive-qualified parts required for my application?

A: Automotive qualification (AEC-Q101) is required only if your application is for automotive use or requires automotive-grade reliability documentation. For general industrial and consumer applications, non-qualified alternatives are acceptable. The 2PB710 series carries AEC-Q101 qualification; verify your application requirements before selection.

Q: Can I use the 50A02CH-TL-E with its 690 MHz transition frequency in place of the DSA2002S0L?

A: Yes. The 50A02CH-TL-E meets all primary electrical specifications and package requirements. The significantly higher transition frequency (690 MHz vs. 130 MHz) provides design margin for high-speed switching applications. No circuit modifications are required for this substitution.

Q: What does ROHS3 compliance mean?

A: ROHS3 compliance indicates the part meets the Restriction of Hazardous Substances Directive 3, restricting lead and other hazardous materials. This is the current environmental compliance standard for electronic components. All active substitute parts listed carry ROHS3 compliance.

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