2SA201000L PNP Bipolar Transistor Equivalent & Substitute Parts

Part Overview

The 2SA201000L is a PNP bipolar junction transistor manufactured by Panasonic Electronic Components, rated for 15V collector-emitter breakdown voltage and 2.5A maximum collector current. This device is designed for surface mount applications in the Mini3-G1 package configuration and operates at a maximum junction temperature of 150°C with a transition frequency of 180MHz.

The 2SA201000L is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this transistor topology.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Voltage - Collector Emitter Breakdown (Max)	15	V
Current - Collector (Ic) (Max)	2.5	A
Power - Max	600	mW
Frequency - Transition	180	MHz
Vce Saturation (Max) @ Ib, Ic	320mV @ 50mA, 2.5A	—
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 100mA, 2V	—
Current - Collector Cutoff (Max)	100	nA
Operating Temperature (TJ)	150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the 2SA201000L is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

Transistor type must be PNP
Collector-emitter breakdown voltage must equal or exceed 15V
Maximum collector current must equal or exceed 2.5A
Maximum power dissipation must equal or exceed 600mW
DC current gain (hFE) minimum must equal or exceed 200
Collector cutoff current must not exceed 100nA
Operating temperature range must support 150°C junction temperature

Mechanical Compatibility Criteria:

Mounting type must be surface mount
Package must be compatible with TO-236-3, SC-59, or SOT-23-3 footprints
Moisture sensitivity level must be 1 (Unlimited) or equivalent

Substitution Logic: Substitute parts are grouped into two categories based on their electrical performance relative to the main part:

Direct Substitutes – Parts meeting or exceeding all electrical parameters while maintaining identical or compatible package specifications
Functional Equivalents – Parts with enhanced electrical performance (higher voltage, current, or power ratings) that operate within the same package family and support the same application requirements

Parameter Comparison

Parameter	2SA201000L (Main)	2SB1690KT146	CPH3107-TL-E	PBSS5320T,215	ZXTP23015CFHTA
Manufacturer	Panasonic	Rohm Semiconductor	onsemi	Nexperia USA Inc.	Diodes Incorporated
Product Status	Obsolete	Active	Obsolete	Active	Active
Transistor Type	PNP	PNP	PNP	PNP	PNP
Voltage - Collector Emitter Breakdown (Max)	15V	12V	15V	20V	15V
Current - Collector (Ic) (Max)	2.5A	2A	6A	2A	5A
Power - Max	600mW	200mW	900mW	540mW	1.25W
Frequency - Transition	180MHz	360MHz	140MHz	100MHz	270MHz
Vce Saturation (Max) @ Ib, Ic	320mV @ 50mA, 2.5A	180mV @ 50mA, 1A	150mV @ 60mA, 3A	300mV @ 300mA, 3A	190mV @ 240mA, 6A
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 100mA, 2V	270 @ 200mA, 2V	200 @ 500mA, 2V	200 @ 1A, 2V	200 @ 500mA, 2V
Current - Collector Cutoff (Max)	100nA	100nA	100nA	100nA	20nA
Operating Temperature (TJ)	150°C	150°C	150°C	150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	—	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

ZXTP23015CFHTA (Diodes Incorporated)

The ZXTP23015CFHTA is the primary recommended substitute for the 2SA201000L. This device meets or exceeds all electrical parameters of the main part while maintaining full package compatibility. The ZXTP23015CFHTA is classified as active product status, ensuring long-term availability and supply chain stability. The device carries ROHS3 compliance and REACH unaffected status, supporting regulatory requirements for new designs. The maximum collector current rating of 5A and power dissipation of 1.25W provide operational margin above the 2.5A and 600mW specifications of the 2SA201000L. The transition frequency of 270MHz exceeds the main part specification of 180MHz. The extended operating temperature range of -55°C to 150°C provides additional thermal flexibility. Current inventory of 12,200 pieces supports immediate procurement requirements.

CPH3107-TL-E (onsemi)

The CPH3107-TL-E is a functional equivalent offering enhanced current handling capability at 6A maximum collector current and 900mW power dissipation. This device maintains the 15V collector-emitter breakdown voltage specification and supports the same operating temperature of 150°C. The CPH3107-TL-E is classified as obsolete product status, which may present long-term supply constraints. The device carries ROHS3 compliance and REACH unaffected status. Current inventory of 2,300 pieces is available. This substitute is suitable for applications requiring higher current capacity within the same voltage and thermal envelope.

PBSS5320T,215 (Nexperia USA Inc.)

The PBSS5320T,215 is a functional equivalent with enhanced voltage rating of 20V, exceeding the 15V specification of the 2SA201000L. This device is classified as active product status, supporting long-term availability. The maximum collector current of 2A is below the 2.5A specification of the main part, and power dissipation of 540mW is below the 600mW specification. The PBSS5320T,215 carries ROHS3 compliance and REACH unaffected status. Current inventory of 8,634 pieces is available. This substitute is suitable for applications where voltage margin is prioritized and current requirements do not exceed 2A.

2SB1690KT146 (Rohm Semiconductor)

The 2SB1690KT146 is a functional equivalent with enhanced transition frequency of 360MHz and improved DC current gain of 270 at 200mA. This device is classified as active product status, supporting long-term availability. The maximum collector current of 2A and power dissipation of 200mW are below the specifications of the 2SA201000L. The collector-emitter breakdown voltage of 12V is below the 15V specification of the main part. The 2SB1690KT146 carries ROHS3 compliance and REACH unaffected status. Current inventory of 6,300 pieces is available. This substitute is suitable for applications where frequency performance is prioritized and voltage and current requirements are reduced.

Frequently Asked Questions (FAQ)

Q: Can the ZXTP23015CFHTA directly replace the 2SA201000L in existing designs?

A: Yes. The ZXTP23015CFHTA meets or exceeds all electrical specifications of the 2SA201000L, including voltage, current, power, and frequency parameters. Both devices share identical package compatibility (TO-236-3, SC-59, SOT-23-3) and moisture sensitivity classification. No circuit modifications are required for direct substitution.

Q: Why is the 2SA201000L classified as obsolete?

A: The 2SA201000L is listed as obsolete by the manufacturer, indicating that production has been discontinued. This classification necessitates identification of active substitute parts to ensure continued design support and manufacturing capability.

Q: What is the difference between the substitute parts in terms of electrical performance?

A: The substitute parts vary in their electrical ratings relative to the 2SA201000L. The ZXTP23015CFHTA provides the closest match with enhanced performance across all parameters. The CPH3107-TL-E offers higher current capacity (6A) but is also obsolete. The PBSS5320T,215 provides higher voltage rating (20V) but reduced current capacity (2A). The 2SB1690KT146 offers higher frequency performance (360MHz) but reduced voltage (12V) and current (2A) ratings.

Q: Are all substitute parts RoHS compliant?

A: Yes. All four substitute parts (ZXTP23015CFHTA, CPH3107-TL-E, PBSS5320T,215, and 2SB1690KT146) carry ROHS3 compliance certification. The 2SA201000L does not specify RoHS status in the provided data.

Q: What is the significance of the transition frequency specification?

A: Transition frequency (fT) indicates the maximum frequency at which the transistor maintains useful gain. The 2SA201000L operates at 180MHz. The ZXTP23015CFHTA (270MHz), 2SB1690KT146 (360MHz), and CPH3107-TL-E (140MHz) provide alternatives with different frequency characteristics. Higher transition frequency supports faster switching applications, while lower frequency may be suitable for lower-speed applications.

Q: Can I use a substitute part with lower current rating than the 2SA201000L?

A: Substitution with lower current ratings is not recommended for direct replacement. The 2SB1690KT146 and PBSS5320T,215 both have maximum collector current ratings of 2A, which is below the 2.5A specification of the 2SA201000L. Use of these parts in applications requiring the full 2.5A specification will result in device stress and potential failure.

Q: What is the significance of Vce saturation voltage?

A: Vce saturation voltage indicates the minimum voltage drop across the collector-emitter junction when the transistor is fully saturated (conducting at maximum capacity). Lower saturation voltage reduces power dissipation and heat generation. The ZXTP23015CFHTA exhibits 190mV saturation voltage at 240mA and 6A, compared to 320mV for the 2SA201000L at 50mA and 2.5A, indicating improved efficiency in saturation operation.

Q: Are there any supply chain considerations for selecting a substitute?

A: Yes. The ZXTP23015CFHTA and PBSS5320T,215 are classified as active product status with current inventory of 12,200 and 8,634 pieces respectively, supporting long-term availability. The CPH3107-TL-E is classified as obsolete with 2,300 pieces in inventory, presenting potential future supply constraints. The 2SB1690KT146 is active with 6,300 pieces available. For new designs, active product status substitutes are preferred to ensure sustained supply chain support.

Q: Do all substitute parts support the same operating temperature range?

A: The 2SA201000L, 2SB1690KT146, CPH3107-TL-E, and PBSS5320T,215 all specify a maximum junction temperature of 150°C. The ZXTP23015CFHTA provides an extended operating temperature range of -55°C to 150°C, offering additional thermal flexibility for applications requiring operation at lower temperatures.

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