PBSS4360ZX Equivalent & Substitute Parts

Part Overview

The PBSS4360ZX is an NPN bipolar junction transistor manufactured by Nexperia USA Inc., rated for 60 V collector-emitter breakdown voltage and 3 A maximum collector current. This surface mount device in SOT-223 packaging is designed for general-purpose switching and amplification applications. The part is Active status with AEC-Q100 automotive qualification and ROHS3 compliance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, manufacturing discontinuation, or design flexibility needs.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	60	V
Current - Collector (Ic) (Max)	3	A
Power - Max	650	mW
Frequency - Transition	145	MHz
Vce Saturation (Max) @ Ib, Ic	400mV @ 300mA, 3A	—
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 50mA, 5V	—
Package / Case	TO-261-4, TO-261AA (SOT-223)	—
Mounting Type	Surface Mount	—
Operating Temperature (Max)	150	°C (TJ)

Substitute Part Grouping Explanation

Substitution of the PBSS4360ZX is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Transistor Type: NPN (all substitutes must be NPN)
Voltage - Collector Emitter Breakdown (Max): 60 V minimum
Current - Collector (Ic) (Max): 3 A minimum
Package / Case: TO-261-4 or TO-261AA (SOT-223 form factor)
Mounting Type: Surface Mount

Substitutes are grouped into two categories:

Direct Substitutes meet or exceed all mandatory criteria with equivalent or superior electrical performance:

NSS60601MZ4T1G (onsemi): Exceeds current rating (6 A), maintains 60 V voltage rating, SOT-223 package

Similar Substitutes meet mandatory criteria with trade-offs in specific parameters:

DNLS350E-13 (Diodes Incorporated): Matches 3 A current and SOT-223 package; voltage rating reduced to 50 V
FZT651TA (Diodes Incorporated): Matches 60 V voltage and 3 A current; higher power dissipation (2 W) and transition frequency (175 MHz)
FZT651TC (Diodes Incorporated): Identical electrical specifications to FZT651TA; packaging format differs (Tape & Reel vs. Cut Tape)

Parameter Comparison

Parameter	PBSS4360ZX	NSS60601MZ4T1G	DNLS350E-13	FZT651TA	FZT651TC
Manufacturer	Nexperia USA Inc.	onsemi	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
Transistor Type	NPN	NPN	NPN	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	60 V	60 V	50 V	60 V	60 V
Current - Collector (Ic) (Max)	3 A	6 A	3 A	3 A	3 A
Power - Max	650 mW	800 mW	1 W	2 W	2 W
Frequency - Transition	145 MHz	100 MHz	100 MHz	175 MHz	175 MHz
Vce Saturation (Max) @ Ib, Ic	400mV @ 300mA, 3A	300mV @ 600mA, 6A	290mV @ 200mA, 2A	600mV @ 300mA, 3A	600mV @ 300mA, 3A
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 50mA, 5V	120 @ 1A, 2V	100 @ 2A, 2V	100 @ 500mA, 2V	100 @ 500mA, 2V
Package / Case	TO-261-4, TO-261AA	TO-261-4, TO-261AA	TO-261-4, TO-261AA	TO-261-4, TO-261AA	TO-261-4, TO-261AA
Supplier Device Package	SOT-223	SOT-223 (TO-261)	SOT-223-3	SOT-223-3	SOT-223-3
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature (Max)	150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)
Product Status	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

NSS60601MZ4T1G (onsemi) is the primary direct substitute. This part maintains the 60 V voltage rating and exceeds the 3 A current requirement at 6 A maximum. The SOT-223 package is mechanically and electrically compatible. All parts are Active status with ROHS3 compliance and REACH unaffected designation. The NSS60601MZ4T1G offers superior current handling capacity, making it suitable for applications requiring design margin or higher current transients.

FZT651TA and FZT651TC (Diodes Incorporated) are functionally equivalent substitutes with identical electrical specifications. Both maintain 60 V voltage and 3 A current ratings. The primary differences are packaging format (Cut Tape vs. Tape & Reel) and higher power dissipation (2 W vs. 650 mW). These parts are suitable for applications where the increased power rating provides additional thermal margin. FZT651TC is preferred when Tape & Reel packaging is required for automated assembly.

DNLS350E-13 (Diodes Incorporated) is a similar substitute with reduced voltage rating (50 V vs. 60 V). This part is suitable only for applications where the maximum operating voltage does not exceed 50 V. The 3 A current rating and SOT-223 package provide mechanical compatibility. Higher power dissipation (1 W) offers thermal advantages in current-limited applications.

All substitute parts carry Active product status, ROHS3 compliance, and REACH unaffected designation, ensuring regulatory and environmental compatibility with the original PBSS4360ZX.

Frequently Asked Questions (FAQ)

Q: Can NSS60601MZ4T1G replace PBSS4360ZX in all applications?

A: NSS60601MZ4T1G is mechanically and electrically compatible with PBSS4360ZX. The 6 A maximum collector current exceeds the 3 A requirement, and the 60 V voltage rating is identical. The SOT-223 package is pin-compatible. Applications operating at or below 3 A and 60 V are fully compatible.

Q: What is the difference between FZT651TA and FZT651TC?

A: FZT651TA and FZT651TC have identical electrical specifications. The difference is packaging format: FZT651TA is supplied in Cut Tape (CT), while FZT651TC is supplied in Tape & Reel (TR). Both are SOT-223-3 surface mount packages. Selection depends on assembly process requirements.

Q: Can DNLS350E-13 be used in place of PBSS4360ZX?

A: DNLS350E-13 is suitable only for applications where the maximum collector-emitter voltage does not exceed 50 V. The PBSS4360ZX is rated for 60 V. If the application operates at voltages between 50 V and 60 V, DNLS350E-13 is not a valid substitute. For applications operating below 50 V, DNLS350E-13 is compatible.

Q: Are all substitute parts in the same package?

A: All substitute parts use SOT-223 surface mount packages (TO-261-4 or TO-261AA case). Pin configurations are compatible. Mechanical mounting and PCB layout are identical.

Q: Do all parts meet automotive qualification requirements?

A: PBSS4360ZX carries AEC-Q100 automotive qualification. NSS60601MZ4T1G, DNLS350E-13, FZT651TA, and FZT651TC are Active status parts with ROHS3 compliance and REACH unaffected designation. Automotive qualification status for substitute parts should be verified against specific application requirements.

Q: What is the impact of higher power dissipation in FZT651TA and FZT651TC?

A: FZT651TA and FZT651TC are rated for 2 W maximum power dissipation compared to 650 mW for PBSS4360ZX. Higher power rating indicates greater thermal capability and allows operation at higher power levels without exceeding junction temperature limits. This provides design margin in thermally constrained applications.

Q: How do the DC current gain specifications compare?

A: PBSS4360ZX specifies minimum hFE of 200 @ 50mA, 5V. NSS60601MZ4T1G specifies 120 @ 1A, 2V. DNLS350E-13, FZT651TA, and FZT651TC specify 100 @ 500mA or 2A, 2V. Lower hFE values in substitutes require higher base current for equivalent collector current. Circuit designs relying on specific hFE values should account for these differences.

Q: Are all parts RoHS compliant?

A: All parts listed are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

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