STWA65N65DM2AG Equivalent & Substitute Parts

Part Overview

The STWA65N65DM2AG is an N-Channel MOSFET manufactured by STMicroelectronics, rated for 650V drain-to-source voltage and 60A continuous drain current at 25°C. This device operates within the MDmesh™ DM2 series and is housed in a TO-247 Long Leads package for through-hole mounting applications. The part is currently in active production status with 848 pieces available in new original inventory. Substitute parts are identified when electrical and mechanical parameters align within the specifications of this product category, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	650	V
Current - Continuous Drain (Id) @ 25°C	60	A (Tc)
Rds On (Max) @ Id, Vgs	50	mOhm @ 30A, 10V
Gate Charge (Qg) (Max) @ Vgs	120	nC @ 10V
Input Capacitance (Ciss) (Max) @ Vds	5500	pF @ 100V
Power Dissipation (Max)	446	W (Tc)
Operating Temperature Range	-55 to 150	°C (TJ)
Package Type	TO-247-3	Through Hole
Vgs(th) (Max) @ Id	5	V @ 250µA
Vgs (Max)	±25	V

Substitute Part Grouping Explanation

Substitute parts for the STWA65N65DM2AG are identified based on strict electrical and mechanical parameter matching within the N-Channel MOSFET category. The substitution criteria are defined by the following parameters:

Critical Matching Parameters:

Drain to Source Voltage (Vdss): 650V
Continuous Drain Current (Id) @ 25°C: 60A (Tc)
On-State Resistance (Rds On): 50mOhm @ 30A, 10V
Gate Charge (Qg): 120nC @ 10V
Input Capacitance (Ciss): 5500pF @ 100V
Power Dissipation: 446W (Tc)
Operating Temperature Range: -55°C to 150°C (TJ)
Package Configuration: TO-247-3 Through Hole
Threshold Voltage (Vgs(th)): 5V @ 250µA
Maximum Gate Voltage (Vgs): ±25V

All identified substitute parts maintain identical electrical performance characteristics and mechanical compatibility with the main part number. Substitutes are drawn from the same MDmesh™ DM2 series and share the same manufacturing technology classification (Metal Oxide MOSFET).

Parameter Comparison

Parameter	STWA65N65DM2AG	STW65N65DM2AG	STWA63N65DM2
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics
FET Type	N-Channel	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	650V	650V	650V
Current - Continuous Drain (Id) @ 25°C	60A (Tc)	60A (Tc)	60A (Tc)
Rds On (Max) @ Id, Vgs	50mOhm @ 30A, 10V	50mOhm @ 30A, 10V	50mOhm @ 30A, 10V
Vgs(th) (Max) @ Id	5V @ 250µA	5V @ 250µA	5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	120nC @ 10V	120nC @ 10V	120nC @ 10V
Vgs (Max)	±25V	±25V	±25V
Input Capacitance (Ciss) (Max) @ Vds	5500pF @ 100V	5500pF @ 100V	5500pF @ 100V
Power Dissipation (Max)	446W (Tc)	446W (Tc)	446W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole	Through Hole	Through Hole
Package / Case	TO-247-3	TO-247-3	TO-247-3
Series	MDmesh™ DM2	MDmesh™ DM2	MDmesh™ DM2
Product Status	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Inventory Status	848 Pcs New Original	1209 Pcs New Original	1384 Pcs New Original

Engineering Selection Recommendations

All three parts—STWA65N65DM2AG, STW65N65DM2AG, and STWA63N65DM2—are active production devices manufactured by STMicroelectronics and maintain full compliance with ROHS3 and REACH regulations. Each part carries MSL Level 1 (Unlimited) moisture sensitivity classification, indicating no special storage or handling requirements.

The STW65N65DM2AG variant includes AEC-Q101 automotive qualification, designating it for applications requiring automotive-grade reliability standards. This qualification is not present in the STWA65N65DM2AG or STWA63N65DM2 variants.

All three parts are electrically and mechanically interchangeable based on the provided specifications. Selection between these parts depends on application requirements: automotive applications requiring AEC-Q101 qualification should specify STW65N65DM2AG, while general industrial and commercial applications may use any of the three variants. Inventory availability differs across the three part numbers, with STWA63N65DM2 showing the highest stock level at 1384 pieces.

Frequently Asked Questions (FAQ)

Q: Can STWA65N65DM2AG be directly replaced with STW65N65DM2AG?

A: Yes. Both parts share identical electrical specifications including 650V Vdss, 60A continuous drain current, 50mOhm Rds On, and 446W power dissipation. Both use TO-247-3 through-hole packaging. The primary difference is that STW65N65DM2AG includes AEC-Q101 automotive qualification. Direct substitution is electrically and mechanically valid.

Q: What is the difference between STWA65N65DM2AG and STWA63N65DM2?

A: These parts are electrically identical across all provided specifications. Both maintain 650V Vdss, 60A Id, 50mOhm Rds On, and identical thermal characteristics. The difference lies in the base product number designation (STWA65 versus STWA63) and packaging designation (TO-247 Long Leads versus TO-247-3). Both are through-hole mounted and functionally interchangeable.

Q: Are all three parts ROHS3 compliant?

A: Yes. STWA65N65DM2AG, STW65N65DM2AG, and STWA63N65DM2 are all ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity. All three parts are REACH unaffected.

Q: Which part should be selected for automotive applications?

A: STW65N65DM2AG is qualified to AEC-Q101 automotive standards. This qualification is the distinguishing factor for automotive-grade reliability requirements. STWA65N65DM2AG and STWA63N65DM2 do not carry this automotive qualification.

Q: Are the gate charge and input capacitance specifications identical across all three parts?

A: Yes. All three parts specify 120nC gate charge at 10V and 5500pF input capacitance at 100V. These parameters are identical and do not differentiate the parts.

Q: What is the operating temperature range for all three parts?

A: All three parts operate across -55°C to 150°C junction temperature (TJ) range. This specification is uniform across STWA65N65DM2AG, STW65N65DM2AG, and STWA63N65DM2.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. All three parts use TO-247-3 through-hole packaging with identical pin configuration and mechanical dimensions. PCB layouts designed for STWA65N65DM2AG accept STW65N65DM2AG and STWA63N65DM2 without modification.

Q: What is the maximum gate voltage specification?

A: The maximum gate voltage (Vgs Max) is ±25V for all three parts. This specification is identical across STWA65N65DM2AG, STW65N65DM2AG, and STWA63N65DM2.

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