2SA10220CL Equivalent & Substitute Parts

Part Overview

The 2SA10220CL is a PNP bipolar junction transistor manufactured by Panasonic Electronic Components, designed for surface mount applications in the Mini3-G1 package. This device operates at a maximum collector voltage of 20 V with a collector current rating of 30 mA and a maximum power dissipation of 200 mW. The transistor features a transition frequency of 300 MHz and is suitable for general-purpose switching and amplification circuits.

The 2SA10220CL is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production requirements. The substitute parts listed below provide functional alternatives with comparable or enhanced electrical characteristics within the same package family.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Voltage - Collector Emitter Breakdown (Max)	20	V
Current - Collector (Ic) (Max)	30	mA
Power - Max	200	mW
Frequency - Transition	300	MHz
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
Operating Temperature (Max)	150	°C

Substitute Part Grouping Explanation

Substitution of the 2SA10220CL is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Transistor Type: PNP configuration
Package / Case: TO-236-3, SC-59, or SOT-23-3 (surface mount)
Mounting Type: Surface Mount
Operating Temperature Range: Maximum junction temperature of 150°C or higher

Electrical Performance Criteria:

Voltage - Collector Emitter Breakdown (Max): Must equal or exceed 20 V
Current - Collector (Ic) (Max): Must equal or exceed 30 mA
Power - Max: Must equal or exceed 200 mW

The substitute parts listed below satisfy all mandatory compatibility criteria and meet or exceed the electrical performance requirements of the 2SA10220CL. Each substitute maintains the same package footprint and surface mount configuration, enabling direct replacement in existing PCB designs.

Parameter Comparison

Parameter	2SA10220CL (Main)	PBSS5220T,215	PBSS5120T,215	MMBT5087LT1G
Manufacturer	Panasonic Electronic Components	Nexperia USA Inc.	Nexperia USA Inc.	onsemi
Transistor Type	PNP	PNP	PNP	PNP
Voltage - Collector Emitter Breakdown (Max)	20 V	20 V	20 V	50 V
Current - Collector (Ic) (Max)	30 mA	2 A	1 A	50 mA
Power - Max	200 mW	480 mW	480 mW	300 mW
Frequency - Transition	300 MHz	100 MHz	100 MHz	40 MHz
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
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature (Max)	150°C	150°C	150°C	150°C
Product Status	Obsolete	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

PBSS5220T,215 (Nexperia USA Inc.)

The PBSS5220T,215 is the primary substitute for the 2SA10220CL. This device maintains the same maximum collector-emitter voltage of 20 V and provides significantly enhanced current handling capability at 2 A maximum collector current, compared to the 30 mA rating of the original part. The PBSS5220T,215 is an active product with ROHS3 compliance and AEC-Q100 automotive qualification. The increased power dissipation rating of 480 mW provides additional thermal margin. This part is suitable for applications requiring higher current capacity within the same voltage envelope.

PBSS5120T,215 (Nexperia USA Inc.)

The PBSS5120T,215 serves as an intermediate substitute option, offering 1 A maximum collector current with the same 20 V voltage rating as the original part. This device is also an active product with ROHS3 compliance and AEC-Q100 automotive qualification. The 480 mW power rating provides enhanced thermal performance. This part is appropriate for applications requiring moderate current increases beyond the 30 mA specification of the 2SA10220CL.

MMBT5087LT1G (onsemi)

The MMBT5087LT1G provides an alternative substitute with enhanced voltage rating of 50 V, exceeding the 20 V specification of the 2SA10220CL. This device supports 50 mA maximum collector current and 300 mW power dissipation. The MMBT5087LT1G is an active product with ROHS3 compliance. This part is suitable for applications where higher voltage margin is required or where the original 20 V specification may be insufficient for system reliability.

All three substitute parts maintain the same surface mount package configuration (TO-236-3, SC-59, SOT-23-3) and operating temperature range, enabling direct PCB replacement. Selection among these substitutes depends on specific application requirements for current capacity and voltage rating.

Frequently Asked Questions (FAQ)

Q: Can the PBSS5220T,215 directly replace the 2SA10220CL in existing designs?

A: Yes. The PBSS5220T,215 maintains the same package footprint (TO-236-3, SC-59, SOT-23-3), surface mount configuration, and maximum collector-emitter voltage of 20 V. The enhanced current rating of 2 A exceeds the 30 mA requirement of the original part, providing functional compatibility for direct PCB replacement.

Q: What is the primary difference between the PBSS5220T,215 and PBSS5120T,215?

A: Both devices share the same 20 V voltage rating and surface mount package. The primary difference is maximum collector current: the PBSS5220T,215 is rated for 2 A, while the PBSS5120T,215 is rated for 1 A. Selection depends on the specific current requirements of the application circuit.

Q: Why does the MMBT5087LT1G have a higher voltage rating (50 V) than the original 2SA10220CL (20 V)?

A: The MMBT5087LT1G is designed for applications requiring higher voltage margins or operation in higher voltage systems. The 50 V rating provides additional design flexibility and system reliability in circuits where voltage transients or higher supply voltages may occur. This part remains compatible with 20 V applications due to its higher voltage capability.

Q: Are all substitute parts RoHS compliant?

A: Yes. All three substitute parts (PBSS5220T,215, PBSS5120T,215, and MMBT5087LT1G) are ROHS3 compliant. The original 2SA10220CL is classified as RoHS non-compliant. Substitution with any of these parts improves environmental compliance for new production.

Q: What is the significance of the AEC-Q100 qualification on the PBSS5120T,215 and PBSS5220T,215?

A: AEC-Q100 qualification indicates that these devices meet automotive industry reliability and quality standards. This certification is relevant for applications in automotive or other high-reliability environments where component qualification is required.

Q: Can I use the MMBT5087LT1G in a circuit designed for 20 V operation?

A: Yes. The MMBT5087LT1G is rated for 50 V maximum collector-emitter voltage, which exceeds the 20 V requirement. The device operates safely in circuits designed for 20 V operation. The higher voltage rating provides additional margin without affecting circuit functionality.

Q: What packaging format is available for these substitute parts?

A: The PBSS5220T,215 and PBSS5120T,215 are supplied in Tape & Reel (TR) format. The MMBT5087LT1G is available in Cut Tape (CT) and Digi-Reel® packaging. All three parts use the same surface mount package (TO-236-3, SC-59, SOT-23-3), ensuring compatibility with existing PCB assembly processes.

Q: How do the transition frequencies compare among these parts?

A: The 2SA10220CL operates at 300 MHz transition frequency. The PBSS5220T,215 and PBSS5120T,215 operate at 100 MHz, while the MMBT5087LT1G operates at 40 MHz. For applications requiring the highest frequency performance, the original 2SA10220CL specification should be evaluated against actual circuit requirements before substitution.

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