SPN02N60C3 Equivalent & Substitute Parts

Part Overview

The SPN02N60C3 is an N-Channel MOSFET manufactured by Infineon Technologies, designed for surface mount applications in the CoolMOS™ series. This device features a 650V drain-to-source voltage rating with 400mA continuous drain current capability and is housed in a PG-SOT223-4 package. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	650	V
Current - Continuous Drain (Id) @ 25°C	400	mA
Rds On (Max) @ Id, Vgs	2.5 @ 1.1A, 10V	Ohm
Gate Charge (Qg) (Max) @ Vgs	13 @ 10V	nC
Input Capacitance (Ciss) (Max) @ Vds	200 @ 25V	pF
Power Dissipation (Max)	1.8	W
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	-
Package / Case	TO-261-4, TO-261AA	-

Substitute Part Grouping Explanation

Substitution of the SPN02N60C3 is based on the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

FET Type: N-Channel MOSFET technology
Drain-to-Source Voltage (Vdss): Minimum 600V (SPN02N60C3 rated at 650V)
Continuous Drain Current (Id): 400mA or greater
Mounting Type: Surface Mount
Package Compatibility: SOT-223 or equivalent footprint (TO-261-4, TO-261AA)
Operating Temperature Range: -55°C to 150°C minimum

The STN1HNK60 from STMicroelectronics meets these substitution criteria with a 600V Vdss rating, 400mA continuous drain current, surface mount SOT-223 package, and identical operating temperature range. While the STN1HNK60 exhibits different on-resistance and gate charge characteristics, these differences remain within acceptable parameters for equivalent functional performance in applications designed for the SPN02N60C3.

Parameter Comparison

Parameter	SPN02N60C3 (Infineon)	STN1HNK60 (STMicroelectronics)	Unit
Manufacturer	Infineon Technologies	STMicroelectronics	-
Product Status	Obsolete	Active	-
FET Type	N-Channel	N-Channel	-
Drain to Source Voltage (Vdss)	650	600	V
Current - Continuous Drain (Id) @ 25°C	400	400	mA
Rds On (Max) @ Id, Vgs	2.5 @ 1.1A, 10V	8.5 @ 500mA, 10V	Ohm
Gate Charge (Qg) (Max) @ Vgs	13 @ 10V	10 @ 10V	nC
Input Capacitance (Ciss) (Max) @ Vds	200 @ 25V	156 @ 25V	pF
Power Dissipation (Max)	1.8	3.3	W
Operating Temperature Range	-55 to 150	-55 to 150	°C
Mounting Type	Surface Mount	Surface Mount	-
Package / Case	TO-261-4, TO-261AA	TO-261-4, TO-261AA	-
Vgs (Max)	±20	±30	V
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	-
REACH Status	REACH Unaffected	REACH Unaffected	-
ECCN	EAR99	EAR99	-

Engineering Selection Recommendations

STN1HNK60 Substitution Suitability:

The STN1HNK60 is classified as an active product with ROHS3 compliance and REACH unaffected status, providing long-term availability and regulatory compliance advantages over the obsolete SPN02N60C3. Both devices share identical continuous drain current ratings (400mA), operating temperature ranges (-55°C to 150°C), and compatible surface mount packaging (SOT-223 / TO-261-4, TO-261AA).

The STN1HNK60 operates at a reduced Vdss rating of 600V compared to the SPN02N60C3's 650V specification. This 50V differential must be evaluated against application voltage requirements. Applications operating below 600V maximum drain-source voltage can proceed with substitution without circuit modification.

Both devices maintain MSL Level 1 (Unlimited) moisture sensitivity classification and identical export control designations (EAR99), ensuring equivalent handling and compliance requirements.

The STN1HNK60 demonstrates superior gate charge efficiency (10nC versus 13nC) and lower input capacitance (156pF versus 200pF), resulting in improved switching performance characteristics. The higher power dissipation rating (3.3W versus 1.8W) provides additional thermal margin in applications with elevated junction temperatures.

Frequently Asked Questions (FAQ)

Q: Can the STN1HNK60 directly replace the SPN02N60C3 in existing designs?

A: Direct substitution is possible when the application's maximum drain-source voltage does not exceed 600V. The STN1HNK60's 600V Vdss rating is 50V lower than the SPN02N60C3's 650V specification. Verify that your circuit design operates within this reduced voltage envelope before implementing substitution.

Q: Are the package footprints identical between these two devices?

A: Both devices use compatible surface mount packages designated as TO-261-4 and TO-261AA. The SPN02N60C3 is specified as PG-SOT223-4, while the STN1HNK60 uses SOT-223 packaging. These designations refer to the same physical footprint and are mechanically interchangeable on PCB layouts designed for SOT-223 components.

Q: What are the differences in on-resistance between these devices?

A: The SPN02N60C3 exhibits 2.5Ohm maximum on-resistance at 1.1A and 10V gate-source voltage. The STN1HNK60 specifies 8.5Ohm maximum on-resistance at 500mA and 10V gate-source voltage. These measurements are taken at different current levels, reflecting different device characterization methodologies. The STN1HNK60's higher on-resistance value at lower current levels does not preclude substitution but should be evaluated for power dissipation impact in your specific application.

Q: Are there compliance or regulatory differences between these parts?

A: Both devices maintain identical REACH unaffected status and EAR99 export control classification. The STN1HNK60 carries ROHS3 compliance certification, while the SPN02N60C3 does not specify RoHS status. Both devices maintain MSL Level 1 (Unlimited) moisture sensitivity, requiring identical handling procedures.

Q: What is the availability status of each device?

A: The SPN02N60C3 is classified as obsolete with 22,200 pieces reported in current inventory. The STN1HNK60 is an active product with 29,200 pieces in stock, providing superior long-term availability and procurement reliability for ongoing production requirements.

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