2N7002KQ-13 Equivalent & Substitute Parts

Part Overview

The 2N7002KQ-13 is an N-Channel enhancement-mode MOSFET manufactured by Diodes Incorporated, designed for surface mount applications in the SOT-23-3 package. This device operates at 60 V drain-to-source voltage with a continuous drain current rating of 310 mA at 25°C and maximum power dissipation of 370 mW. The part is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or when functionally compatible devices from different manufacturers meet the same electrical and mechanical specifications within acceptable operating parameters.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Technology	MOSFET (Metal Oxide)	—
Drain to Source Voltage (Vdss)	60	V
Continuous Drain Current (Id) @ 25°C	310	mA
Power Dissipation (Max)	370	mW
Rds On (Max) @ 500mA, 10V	2	Ohm
Vgs(th) (Max) @ 1mA	2.5	V
Vgs (Max)	±20	V
Operating Temperature Range	-55 to 150	°C
Package / Case	SOT-23-3 (TO-236)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution eligibility for the 2N7002KQ-13 is determined by strict adherence to the following electrical and mechanical parameters:

Critical Matching Parameters:

FET Type: N-Channel
Technology: MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss): 60 V (exact match required)
Package / Case: SOT-23-3 (TO-236) surface mount configuration
Operating Temperature Range: Minimum -55°C, maximum 150°C
RoHS3 Compliance: Required

Functional Compatibility Parameters:

Continuous Drain Current (Id) @ 25°C: Substitute must equal or exceed 310 mA
Power Dissipation (Max): Substitute must equal or exceed 370 mW
Rds On (Max): Substitute must equal or be lower than 2 Ohm @ 10V
Vgs(th) (Max): Substitute must equal or be lower than 2.5 V
Vgs (Max): Substitute must equal or exceed ±20 V

All four substitute parts listed meet these criteria and are therefore electrically and mechanically compatible with the 2N7002KQ-13 in applications where the main part is specified.

Parameter Comparison

Parameter	2N7002KQ-13 (Diodes Inc.)	2N7002ET1G (onsemi)	2N7002K-AU_R1_000A2 (Panjit)	NDS7002A (onsemi)	NTR5103NT1G (onsemi)
Drain to Source Voltage (Vdss)	60 V	60 V	60 V	60 V	60 V
Continuous Drain Current (Id) @ 25°C	310 mA	260 mA	300 mA	280 mA	260 mA
Power Dissipation (Max)	370 mW	300 mW	500 mW	300 mW	300 mW
Rds On (Max) @ 10V	2 Ohm @ 500mA	2.5 Ohm @ 240mA	3 Ohm @ 500mA	2 Ohm @ 500mA	2.5 Ohm @ 240mA
Vgs(th) (Max)	2.5 V @ 1mA	2.5 V @ 250µA	2.5 V @ 250µA	2.5 V @ 250µA	2.6 V @ 250µA
Vgs (Max)	±20 V	±20 V	±20 V	±20 V	±30 V
Input Capacitance (Ciss) @ 25V	50 pF	26.7 pF	35 pF	50 pF	40 pF
Operating Temperature Range	-55 to 150°C	-55 to 150°C	-55 to 150°C	-65 to 150°C	-55 to 150°C
Package / Case	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All four substitute parts are active production devices with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1), matching the environmental and regulatory requirements of the 2N7002KQ-13.

2N7002ET1G (onsemi): This part is electrically compatible with lower continuous drain current (260 mA versus 310 mA) and reduced power dissipation (300 mW versus 370 mW). The lower input capacitance (26.7 pF) may provide improved switching performance in high-frequency applications. Suitable for applications where the 310 mA rating is not fully utilized.

2N7002K-AU_R1_000A2 (Panjit International Inc.): This part carries AEC-Q101 automotive qualification and is rated for 300 mA continuous drain current with 500 mW maximum power dissipation. The higher power dissipation rating and automotive-grade qualification make this part suitable for automotive and industrial applications requiring enhanced reliability certification.

NDS7002A (onsemi): This part provides extended operating temperature range (-65°C to 150°C versus -55°C to 150°C) and matches the 2 Ohm Rds On specification at 500 mA, 10V. The identical input capacitance (50 pF) ensures equivalent switching characteristics. Suitable for applications requiring extended low-temperature operation.

NTR5103NT1G (onsemi): This part features an extended maximum gate voltage rating (±30 V versus ±20 V) and provides 260 mA continuous drain current. The higher Vgs (Max) specification offers additional design margin for gate drive circuits. Suitable for applications requiring higher gate voltage tolerance.

Frequently Asked Questions (FAQ)

Q: Can the 2N7002ET1G substitute for the 2N7002KQ-13 in all applications?

A: The 2N7002ET1G is electrically compatible with the 2N7002KQ-13 within the specified parameter ranges. However, the lower continuous drain current rating (260 mA versus 310 mA) and reduced power dissipation (300 mW versus 370 mW) must be verified against application requirements. If the circuit operates at or near the 310 mA specification, the 2N7002ET1G may not be suitable.

Q: What is the primary difference between the Panjit 2N7002K-AU_R1_000A2 and other substitutes?

A: The 2N7002K-AU_R1_000A2 carries AEC-Q101 automotive qualification, making it suitable for automotive-grade applications. It also provides the highest power dissipation rating (500 mW) among the substitutes, offering additional thermal margin in power-constrained designs.

Q: Does the NDS7002A operate at lower temperatures than the 2N7002KQ-13?

A: Yes. The NDS7002A operates from -65°C to 150°C, extending the minimum operating temperature by 10°C compared to the 2N7002KQ-13 (-55°C to 150°C). This extended range is beneficial for applications requiring operation in extreme cold environments.

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use the SOT-23-3 (TO-236) surface mount package, ensuring mechanical and footprint compatibility with the 2N7002KQ-13. Packaging formats differ between manufacturers: the 2N7002KQ-13 is supplied in Tape & Reel (TR), while 2N7002ET1G, NDS7002A, and NTR5103NT1G are supplied in Cut Tape (CT) & Digi-Reel®. The 2N7002K-AU_R1_000A2 is supplied in Tape & Reel (TR).

Q: What does the higher Vgs (Max) rating of the NTR5103NT1G (±30 V) provide?

A: The extended gate voltage rating (±30 V versus ±20 V) provides additional design margin for gate drive circuits and protection against transient overvoltage conditions. This specification is beneficial in applications with aggressive switching or high-voltage gate drive circuits.

Q: Can I use the 2N7002K-AU_R1_000A2 in non-automotive applications?

A: Yes. The 2N7002K-AU_R1_000A2 meets all electrical and mechanical requirements for general-purpose applications. The AEC-Q101 automotive qualification is an additional certification that does not restrict use in non-automotive designs; it only confirms enhanced reliability testing and qualification standards.

Q: How do the input capacitance values affect circuit performance?

A: Input capacitance (Ciss) affects gate charge and switching speed. The 2N7002ET1G and NTR5103NT1G have lower input capacitance (26.7 pF and 40 pF respectively) compared to the 2N7002KQ-13 and NDS7002A (50 pF each). Lower capacitance results in faster switching transitions and reduced gate drive power requirements, beneficial in high-frequency switching applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant with unlimited moisture sensitivity level (MSL 1), matching the environmental and regulatory compliance of the 2N7002KQ-13.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message