2SB0710ASL Equivalent & Substitute Parts

Part Overview

The 2SB0710ASL is a PNP bipolar junction transistor manufactured by Panasonic Electronic Components, designed for small-signal switching and amplification applications. This device operates at 50 V collector-emitter breakdown voltage with a maximum collector current of 500 mA and 200 MHz transition frequency. The part is classified as obsolete, making equivalent and substitute components necessary for ongoing design support and production continuity. The 2SB0710ASL is packaged in a Mini3-G1 surface mount configuration, equivalent to TO-236-3/SC-59/SOT-23-3 standard packages.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Collector Current (Max)	500	mA
Collector-Emitter Breakdown Voltage (Max)	50	V
Vce Saturation (Max)	600 mV @ 30 mA, 300 mA	—
Collector Cutoff Current (Max)	100	nA
DC Current Gain (hFE Min)	170 @ 150 mA, 10 V	—
Power Dissipation (Max)	200	mW
Transition Frequency	200	MHz
Operating Temperature (Max)	150	°C
Mounting Type	Surface Mount	—
Package	TO-236-3, SC-59, SOT-23-3	—
RoHS Status	Non-compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the 2SB0710ASL 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 be greater than or equal to 50 V
Maximum collector current must be greater than or equal to 500 mA
Transition frequency must support 200 MHz operation or higher
DC current gain (hFE) characteristics must be compatible with circuit bias requirements
Vce saturation characteristics must not exceed application limits

Mechanical Compatibility Criteria:

Package must be TO-236-3, SC-59, or SOT-23-3 (surface mount)
Moisture sensitivity level must be 1 (Unlimited) or equivalent
Pin configuration must match standard three-pin PNP layout

Substitute parts are grouped into two categories: direct electrical equivalents that meet or exceed all specified parameters, and similar parts that maintain functional compatibility within defined tolerance ranges. Parts with lower collector current ratings (100–200 mA) are classified as similar substitutes suitable only for reduced-current applications.

Parameter Comparison

Part Number	Manufacturer	Ic (Max) mA	Vce(br) V	hFE (Min)	fT MHz	P (Max) mW	Package	Status	RoHS
2SB0710ASL	Panasonic	500	50	170 @ 150mA, 10V	200	200	TO-236-3	Obsolete	Non-compliant
BCX17T116	Rohm Semiconductor	500	45	100 @ 100mA, 1V	200	425	TO-236-3	Active	ROHS3
2PB709BRL,215	NXP Semiconductors	200	50	210 @ 2mA, 10V	200	250	TO-236-3	Active	ROHS3
2PB709BSL,215	NXP Semiconductors	200	50	210 @ 2mA, 10V	200	250	TO-236-3	Active	ROHS3
2PB710ARL,215	Nexperia USA Inc.	500	50	120 @ 150mA, 10V	120	250	TO-236-3	Active	ROHS3
2PB710ASL,215	Nexperia USA Inc.	500	50	170 @ 150mA, 10V	140	250	TO-236-3	Active	ROHS3
2SA1313-Y,LF	Toshiba Semiconductor	500	50	120 @ 100mA, 1V	200	200	TO-236-3	Active	ROHS3
2SA812-M6-TP	Micro Commercial Co	100	50	90 @ 1mA, 6V	180	200	TO-236-3	Active	—
2SA812-M7-TP	Micro Commercial Co	100	50	90 @ 1mA, 6V	180	200	TO-236-3	Active	—
50A02CH-TL-E	onsemi	500	50	200 @ 10mA, 2V	690	700	TO-236-3	Active	ROHS3
BC807-16 RFG	Taiwan Semiconductor	500	45	100 @ 100mA, 1V	100	300	TO-236-3	Active	ROHS3

Engineering Selection Recommendations

Primary Substitutes (Full Electrical Equivalence):

The 2PB710ASL,215 manufactured by Nexperia USA Inc. is the closest functional equivalent to the 2SB0710ASL. Both devices share identical collector current (500 mA), collector-emitter breakdown voltage (50 V), and DC current gain specifications (170 @ 150 mA, 10 V). The 2PB710ASL,215 operates at 140 MHz transition frequency compared to the original 200 MHz, representing a minor reduction in high-frequency performance. This part carries AEC-Q101 automotive qualification and ROHS3 compliance, addressing regulatory requirements absent in the obsolete original part.

The 50A02CH-TL-E from onsemi provides full electrical equivalence with enhanced performance characteristics. It maintains 500 mA collector current and 50 V breakdown voltage while offering superior transition frequency (690 MHz) and power dissipation capability (700 mW). This part is suitable for applications requiring higher frequency operation or increased thermal headroom.

Secondary Substitutes (Reduced Current Applications):

The 2PB709BRL,215 and 2PB709BSL,215 from NXP Semiconductors are suitable substitutes for applications where collector current requirements do not exceed 200 mA. Both parts maintain 50 V breakdown voltage and 200 MHz transition frequency. These devices carry AEC-Q101 automotive qualification and ROHS3 compliance.

Conditional Substitutes (Voltage Derating Required):

The BCX17T116 from Rohm Semiconductor and BC807-16 RFG from Taiwan Semiconductor Corporation operate at 45 V collector-emitter breakdown voltage, representing a 5 V reduction from the original specification. These parts are suitable only for applications where the maximum operating voltage does not exceed 45 V. Both maintain 500 mA collector current and 200 MHz transition frequency.

Limited Current Substitutes:

The 2SA812-M6-TP and 2SA812-M7-TP from Micro Commercial Co are restricted to applications requiring maximum 100 mA collector current. These parts are not suitable for circuits designed for the full 500 mA capability of the 2SB0710ASL.

Compliance Considerations:

All recommended active substitutes carry ROHS3 compliance status, addressing environmental regulatory requirements. The 2PB710ASL,215, 2PB710ARL,215, 2PB709BRL,215, 2PB709BSL,215, 2SA1313-Y,LF, 50A02CH-TL-E, BCX17T116, and BC807-16 RFG all carry REACH Unaffected status, confirming compatibility with current chemical substance regulations.

Frequently Asked Questions (FAQ)

Q: Can the 2SB0710ASL be directly replaced with the 2PB710ASL,215?

A: Yes. The 2PB710ASL,215 maintains identical collector current (500 mA), collector-emitter breakdown voltage (50 V), and DC current gain (170 @ 150 mA, 10 V) specifications. The transition frequency is reduced from 200 MHz to 140 MHz, which is acceptable for most small-signal switching applications. Pin configuration and package (TO-236-3) are identical.

Q: What is the difference between the 2PB710ARL,215 and 2PB710ASL,215?

A: Both parts are manufactured by Nexperia USA Inc. and share identical electrical specifications except for transition frequency. The 2PB710ARL,215 operates at 120 MHz, while the 2PB710ASL,215 operates at 140 MHz. Both maintain 500 mA collector current and 50 V breakdown voltage. Selection depends on the minimum frequency requirement of the application.

Q: Can I use the 2PB709BRL,215 as a substitute in all applications?

A: No. The 2PB709BRL,215 is limited to 200 mA maximum collector current, compared to the 2SB0710ASL specification of 500 mA. This part is suitable only for applications where the circuit design does not require more than 200 mA collector current.

Q: Why do some substitutes have lower breakdown voltage (45 V vs. 50 V)?

A: The BCX17T116 and BC807-16 RFG operate at 45 V collector-emitter breakdown voltage. These parts are suitable only for applications where the maximum operating voltage does not exceed 45 V. If the circuit design requires operation at voltages between 45 V and 50 V, these parts are not appropriate substitutes.

Q: Is the 50A02CH-TL-E suitable for all applications requiring the 2SB0710ASL?

A: Yes. The 50A02CH-TL-E maintains full electrical equivalence with 500 mA collector current and 50 V breakdown voltage. It offers enhanced performance with 690 MHz transition frequency and 700 mW power dissipation capability, making it suitable for all applications designed for the 2SB0710ASL.

Q: What is the significance of the different hFE specifications across substitute parts?

A: DC current gain (hFE) determines the base current required to achieve a specified collector current. The 2SB0710ASL specifies 170 @ 150 mA, 10 V. Substitutes with different hFE values may require circuit bias adjustments. The 2PB710ASL,215 matches this specification exactly. Parts with lower hFE values (such as BCX17T116 at 100 @ 100 mA, 1 V) require higher base current for equivalent collector current.

Q: Are all recommended substitutes RoHS compliant?

A: All active substitutes listed carry ROHS3 compliance status. The original 2SB0710ASL is classified as RoHS non-compliant. Selection of ROHS3-compliant substitutes addresses current environmental regulatory requirements.

Q: Can the 2SA1313-Y,LF be used as a direct replacement?

A: Yes, for most applications. The 2SA1313-Y,LF maintains 500 mA collector current, 50 V breakdown voltage, and 200 MHz transition frequency. The DC current gain is specified at 120 @ 100 mA, 1 V, which differs from the original 170 @ 150 mA, 10 V. Circuit bias calculations may require adjustment based on the specific measurement conditions.

Q: What packaging considerations apply to these substitutes?

A: All listed substitutes use TO-236-3, SC-59, or SOT-23-3 surface mount packages, which are mechanically and electrically compatible with the original 2SB0710ASL Mini3-G1 package. Pin configuration remains identical across all substitutes. Moisture sensitivity level is 1 (Unlimited) for all parts, matching the original specification.

Q: Why is the 50A02CH-TL-E recommended despite its higher power rating?

A: The 50A02CH-TL-E provides full electrical equivalence with enhanced performance margins. The 700 mW power rating (compared to 200 mW original) provides additional thermal headroom for applications operating near maximum current and voltage limits. The 690 MHz transition frequency supports higher-frequency switching applications. These enhancements do not compromise compatibility with circuits designed for the 2SB0710ASL.

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