PBSS5320D,115 Equivalent & Substitute Parts

Part Overview

The PBSS5320D,115 is an automotive-grade PNP bipolar junction transistor manufactured by Nexperia USA Inc. This surface mount device operates at 20 V collector-emitter breakdown voltage with a maximum collector current of 3 A and delivers 750 mW power dissipation. The component is packaged in a 6-TSOP (SC-74, SOT-457) configuration and qualifies under AEC-Q100 automotive standards. The device is active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified based on matching or exceeding critical electrical parameters while maintaining compatibility with the 6-TSOP surface mount package footprint and automotive-grade qualification requirements.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP	—
Voltage - Collector Emitter Breakdown (Max)	20	V
Current - Collector (Ic) (Max)	3	A
Power - Max	750	mW
Frequency - Transition	100	MHz
Vce Saturation (Max) @ Ib, Ic	400mV @ 300mA, 3A	—
DC Current Gain (hFE) (Min) @ Ic, Vce	150 @ 2A, 2V	—
Operating Temperature (Max)	150	°C
Package / Case	SC-74, SOT-457	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q100	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the PBSS5320D,115 are classified into two categories based on electrical and mechanical compatibility:

Parametric Equivalent (Direct Substitution): Parts that maintain identical electrical specifications and package configuration. The PBSS5320D,125 is a parametric equivalent differing only in packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Both devices share the same base product number (PBSS5320), electrical ratings, automotive qualification, and 6-TSOP package footprint.

Similar Manufacturer Parts (Functional Equivalents): Parts that satisfy the core electrical requirements (PNP type, 20 V breakdown, 3 A or greater collector current, surface mount 6-TSOP package) while exhibiting variations in secondary parameters such as power dissipation, transition frequency, saturation voltage, or DC current gain. These parts include:

NSS20300MR6T1G (onsemi): Matches 20 V, 3 A, 100 MHz, and 6-TSOP package; differs in power rating (545 mW) and saturation characteristics
ZXT13P20DE6TA (Diodes Incorporated): Exceeds current rating (4 A), maintains 20 V and surface mount configuration; differs in package variant (SOT-26) and power rating (1.1 W)
ZXTP2006E6TA (Diodes Incorporated): Exceeds current rating (3.5 A), maintains 20 V and 6-TSOP package; differs in power rating (1.1 W) and transition frequency (110 MHz)

Substitution eligibility is determined by:

Matching or exceeding collector current (Ic) rating
Matching collector-emitter breakdown voltage (Vce)
Maintaining PNP polarity
Surface mount package compatibility
Active product status and compliance certifications

Parameter Comparison

Parameter	PBSS5320D,115	PBSS5320D,125	NSS20300MR6T1G	ZXT13P20DE6TA	ZXTP2006E6TA
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	onsemi	Diodes Incorporated	Diodes Incorporated
Transistor Type	PNP	PNP	PNP	PNP	PNP
Voltage - Collector Emitter Breakdown (Max)	20 V	20 V	20 V	20 V	20 V
Current - Collector (Ic) (Max)	3 A	3 A	3 A	4 A	3.5 A
Power - Max	750 mW	750 mW	545 mW	1.1 W	1.1 W
Frequency - Transition	100 MHz	100 MHz	100 MHz	90 MHz	110 MHz
Vce Saturation (Max) @ Ib, Ic	400mV @ 300mA, 3A	400mV @ 300mA, 3A	320mV @ 20mA, 2A	250mV @ 350mA, 3.5A	130mV @ 350mA, 3.5A
DC Current Gain (hFE) (Min) @ Ic, Vce	150 @ 2A, 2V	150 @ 2A, 2V	100 @ 1.5A, 2V	300 @ 1A, 2V	300 @ 1A, 2V
Operating Temperature (Max)	150°C	150°C	150°C	150°C	150°C
Package / Case	SC-74, SOT-457	SC-74, SOT-457	SOT-23-6 Thin, TSOT-23-6	SOT-23-6	SOT-23-6
Supplier Device Package	6-TSOP	6-TSOP	6-TSOP	SOT-26	SOT-23-6
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Grade	Automotive	Automotive	—	—	—
Qualification	AEC-Q100	AEC-Q100	—	—	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Direct Substitution (Recommended for Pin-Compatible Replacement):

The PBSS5320D,125 is the primary equivalent for the PBSS5320D,115. Both parts are manufactured by Nexperia USA Inc., share identical electrical specifications, maintain AEC-Q100 automotive qualification, and are packaged in the 6-TSOP configuration. The only distinction is packaging format: PBSS5320D,115 is supplied in Tape & Reel (TR), while PBSS5320D,125 is supplied in Cut Tape (CT) & Digi-Reel®. Selection between these two depends on procurement and assembly requirements rather than electrical performance.

Functional Equivalents (Application-Dependent Selection):

NSS20300MR6T1G (onsemi) maintains electrical compatibility with 20 V breakdown, 3 A collector current, 100 MHz transition frequency, and 6-TSOP package. However, this part does not carry automotive-grade or AEC-Q100 qualification. Power dissipation is reduced to 545 mW compared to 750 mW. This part is suitable for non-automotive applications or where automotive qualification is not required.

ZXT13P20DE6TA (Diodes Incorporated) provides enhanced current capability (4 A) and increased power dissipation (1.1 W), supporting higher-power applications. The part maintains 20 V breakdown voltage and surface mount configuration. However, the package variant is SOT-26 rather than the standard 6-TSOP, requiring PCB layout verification. This part lacks automotive qualification.

ZXTP2006E6TA (Diodes Incorporated) offers increased current rating (3.5 A), higher power dissipation (1.1 W), and improved transition frequency (110 MHz). The 6-TSOP package footprint is compatible with the original design. Like ZXT13P20DE6TA, this part does not carry automotive qualification.

Automotive Applications:

For applications requiring AEC-Q100 qualification and automotive-grade components, only PBSS5320D,115 and PBSS5320D,125 are suitable. Both maintain full compliance with automotive standards and environmental requirements.

Non-Automotive Applications:

NSS20300MR6T1G, ZXT13P20DE6TA, and ZXTP2006E6TA are acceptable for consumer, industrial, or commercial applications where automotive qualification is not mandated. Selection among these three depends on specific current, power, and frequency requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Can PBSS5320D,125 be used as a direct replacement for PBSS5320D,115?

A: Yes. Both parts are electrically identical and share the same 6-TSOP package footprint. The difference is packaging format: PBSS5320D,115 is Tape & Reel, while PBSS5320D,125 is Cut Tape & Digi-Reel®. Selection depends on assembly line requirements and procurement preferences.

Q: What is the primary difference between the Nexperia PBSS5320 variants and the onsemi NSS20300MR6T1G?

A: The NSS20300MR6T1G matches the 20 V, 3 A, 100 MHz, and 6-TSOP specifications. However, it differs in power rating (545 mW versus 750 mW) and lacks automotive-grade or AEC-Q100 qualification. For automotive applications, the PBSS5320D variants are required.

Q: Can ZXT13P20DE6TA replace PBSS5320D,115 in automotive designs?

A: ZXT13P20DE6TA provides superior electrical performance (4 A current, 1.1 W power) and maintains 20 V breakdown voltage. However, it does not carry AEC-Q100 automotive qualification. For automotive applications requiring qualification compliance, this part is not suitable. Additionally, the SOT-26 package differs from the standard 6-TSOP, requiring PCB layout verification.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution eligibility is determined by: (1) PNP transistor polarity, (2) collector-emitter breakdown voltage of 20 V or greater, (3) collector current rating of 3 A or greater, (4) surface mount package compatibility, and (5) compliance certifications matching the application requirements (automotive qualification for AEC-Q100 applications).

Q: Is ZXTP2006E6TA compatible with the original PBSS5320D,115 PCB layout?

A: ZXTP2006E6TA uses the 6-TSOP package, which is footprint-compatible with the original SC-74/SOT-457 package. No PCB layout modifications are required for this substitution. However, this part does not carry automotive qualification.

Q: Why does NSS20300MR6T1G have lower power dissipation (545 mW) than PBSS5320D,115 (750 mW)?

A: Power dissipation differences reflect design variations between manufacturers. NSS20300MR6T1G achieves lower saturation voltage (320 mV at specified conditions) compared to PBSS5320D,115 (400 mV), resulting in reduced power loss. This may be advantageous in power-sensitive applications but does not affect substitution eligibility based on maximum ratings.

Q: Can I use ZXT13P20DE6TA or ZXTP2006E6TA in place of PBSS5320D,115 for non-automotive applications?

A: Yes. Both parts exceed the electrical requirements of PBSS5320D,115 and are suitable for non-automotive applications. ZXT13P20DE6TA requires PCB layout verification due to SOT-26 package differences. ZXTP2006E6TA maintains 6-TSOP footprint compatibility. Selection depends on specific application current and power requirements.

Q: What is the moisture sensitivity level (MSL) for all listed parts?

A: All parts listed carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed—PBSS5320D,115, PBSS5320D,125, NSS20300MR6T1G, ZXT13P20DE6TA, and ZXTP2006E6TA—are ROHS3 compliant.

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