DSA200200L Equivalent & Substitute Parts

Part Overview

The DSA200200L 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 TO-236-3 (SOT-23-3) packaging is designed for general-purpose switching and amplification applications with a maximum power dissipation of 200 mW and transition frequency of 130 MHz. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active manufacturers to maintain design continuity and ensure supply chain availability.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Collector-Emitter Breakdown Voltage (Max)	50	V
Collector Current (Max)	500	mA
Power Dissipation (Max)	200	mW
Transition Frequency	130	MHz
DC Current Gain (hFE Min)	120	@ 150 mA, 10 V
Operating Temperature (Max)	150	°C
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
RoHS Status	RoHS Compliant	—

Substitute Part Grouping Explanation

Substitution of the DSA200200L is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

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

Secondary Compatibility Factors:

DC current gain (hFE): minimum 120 at specified test conditions
Power dissipation: 200 mW or greater
Transition frequency: 130 MHz or greater
RoHS compliance status

Substitute parts are grouped into two categories:

Category A - Direct Electrical Equivalents (50 V Rating): Parts meeting or exceeding all primary criteria with 50 V collector-emitter breakdown voltage. These include Nexperia 2PB710 series variants, Toshiba 2SA1313-Y,LF, and onsemi 50A02CH-TL-E.

Category B - Enhanced Voltage Rating (80 V Rating): Parts with higher collector-emitter breakdown voltage (80 V) that provide additional design margin. Rohm 2SB1198KT146Q falls into this category and is electrically compatible for applications not requiring the exact 50 V specification.

Category C - Reduced Voltage Rating (45 V Rating): Nexperia BC807 series variants with 45 V collector-emitter breakdown voltage. These are suitable only for applications where the 50 V specification is not a hard requirement and 45 V provides sufficient margin.

Parameter Comparison

Part Number	Manufacturer	Ic (Max) mA	Vce(br) V	Power mW	fT MHz	hFE (Min)	Package	Status	RoHS
DSA200200L	Panasonic	500	50	200	130	120	SOT-23-3	Discontinued	Compliant
2PB710ARL,215	Nexperia	500	50	250	120	120	SOT-23-3	Active	ROHS3
2PB710ARL,235	Nexperia	500	50	250	120	120	SOT-23-3	Active	ROHS3
2PB710ASL,215	Nexperia	500	50	250	140	170	SOT-23-3	Active	ROHS3
2PB710ASL,235	Nexperia	500	50	250	140	170	SOT-23-3	Active	ROHS3
2SA1313-Y,LF	Toshiba	500	50	200	200	120	SOT-23-3	Active	ROHS3
2SB1198KT146Q	Rohm	500	80	200	180	120	SOT-23-3	Active	ROHS3
50A02CH-TL-E	onsemi	500	50	700	690	200	SOT-23-3	Active	ROHS3
BC807,215	Nexperia	500	45	250	80	100	SOT-23-3	Active	ROHS3
BC807-16,215	Nexperia	500	45	250	80	100	SOT-23-3	Active	ROHS3
BC807-16,235	Nexperia	500	45	250	80	100	SOT-23-3	Active	ROHS3

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

The Nexperia 2PB710ARL,215 and 2PB710ARL,235 are direct electrical equivalents with identical collector-emitter breakdown voltage (50 V), collector current (500 mA), and DC current gain specifications. Both parts are active products with AEC-Q101 automotive qualification and ROHS3 compliance. The 2PB710ARL variants provide 250 mW power dissipation, exceeding the DSA200200L specification. These parts are recommended as primary replacements for applications requiring exact voltage and current specifications.

The Nexperia 2PB710ASL,215 and 2PB710ASL,235 offer enhanced performance with higher transition frequency (140 MHz versus 130 MHz) and improved DC current gain (170 versus 120), while maintaining identical voltage and current ratings. These variants are suitable for applications benefiting from improved high-frequency performance.

The Toshiba 2SA1313-Y,LF provides exact parameter matching to the DSA200200L with 50 V breakdown voltage, 200 mW power dissipation, and 130 mA collector current specification. This part is active and ROHS3 compliant, offering an alternative source from a different manufacturer.

Secondary Substitutes (Enhanced Performance):

The onsemi 50A02CH-TL-E meets all primary electrical criteria with 50 V breakdown voltage and 500 mA collector current. This part offers significantly enhanced performance with 700 mW power dissipation and 690 MHz transition frequency, providing substantial design margin for high-frequency applications. The higher power rating accommodates increased thermal dissipation requirements.

The Rohm 2SB1198KT146Q provides 80 V collector-emitter breakdown voltage, offering additional voltage margin beyond the DSA200200L specification. This part is suitable for applications where higher voltage headroom is beneficial. All other electrical parameters meet or exceed the original specification.

Reduced Voltage Alternatives:

The Nexperia BC807 series (BC807,215; BC807-16,215; BC807-16,235) operates at 45 V collector-emitter breakdown voltage, 5 V below the DSA200200L specification. These parts are suitable only for applications where the 50 V specification is not a critical design requirement and 45 V provides adequate safety margin.

All recommended substitutes are surface mount devices in TO-236-3 (SOT-23-3) packaging, compatible with existing PCB layouts. All parts maintain 150 °C maximum junction temperature and RoHS compliance status.

Frequently Asked Questions (FAQ)

Q: Can the 2PB710ARL,215 directly replace the DSA200200L without circuit modifications?

A: Yes. The 2PB710ARL,215 meets all primary electrical specifications: 50 V collector-emitter breakdown voltage, 500 mA maximum collector current, 120 minimum DC current gain, and identical SOT-23-3 package. The part is pin-compatible and electrically equivalent. No circuit modifications are required.

Q: What is the difference between 2PB710ARL and 2PB710ASL variants?

A: The 2PB710ASL variants provide enhanced performance with 140 MHz transition frequency (versus 120 MHz) and 170 minimum DC current gain (versus 120). Both maintain identical 50 V breakdown voltage and 500 mA collector current. The ASL variants are suitable for applications requiring improved high-frequency response.

Q: Why is the onsemi 50A02CH-TL-E listed as a substitute if it has 690 MHz transition frequency?

A: The 50A02CH-TL-E meets all primary substitution criteria: 50 V breakdown voltage, 500 mA collector current, PNP polarity, and SOT-23-3 package. The higher transition frequency (690 MHz) and power dissipation (700 mW) represent performance enhancements rather than incompatibilities. This part is suitable for applications where higher frequency capability is beneficial or neutral.

Q: Can BC807 series parts replace the DSA200200L?

A: BC807 series parts operate at 45 V collector-emitter breakdown voltage, 5 V below the DSA200200L specification. These parts are suitable only for applications where the 50 V specification is not a hard requirement. For designs with 50 V voltage specifications, BC807 variants do not provide equivalent protection and are not recommended.

Q: What is the significance of the Rohm 2SB1198KT146Q having 80 V breakdown voltage?

A: The 80 V rating provides additional voltage margin beyond the DSA200200L specification. This part is electrically compatible and suitable for applications where higher voltage headroom is beneficial. The higher rating does not create incompatibility; it provides enhanced design margin for voltage transient protection.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status, equivalent to or exceeding the DSA200200L RoHS compliance. All parts are suitable for applications with RoHS compliance requirements.

Q: What packaging considerations apply to these substitutes?

A: All substitute parts use TO-236-3 (SOT-23-3) surface mount packaging, identical to the DSA200200L. Pin configurations are compatible across all listed parts. No PCB layout modifications are required for package compatibility.

Q: Which substitute offers the best overall compatibility?

A: The Nexperia 2PB710ARL,215 and 2PB710ARL,235 provide the most direct electrical equivalence with identical specifications and active product status. These parts are recommended as primary replacements for applications requiring exact parameter matching and are available in high inventory quantities.

Q: Can I use the Toshiba 2SA1313-Y,LF as a substitute?

A: Yes. The 2SA1313-Y,LF provides exact parameter matching with 50 V breakdown voltage, 500 mA collector current, 200 mW power dissipation, and SOT-23-3 package. This part offers an alternative source from a different manufacturer with identical electrical specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message