TSM5NC50CP ROG Equivalent & Substitute Parts

Part Overview

The TSM5NC50CP ROG is an N-Channel 500V 5A MOSFET manufactured by Taiwan Semiconductor Corporation in TO-252 (DPAK) surface mount packaging. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. The part operates across a temperature range of -55°C to 150°C and dissipates up to 83W at the case temperature, making it suitable for high-voltage switching applications requiring moderate current handling.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	500	V
Continuous Drain Current (Id) @ 25°C	5	A
On-State Resistance (Rds On) @ 2.4A, 10V	1.38	Ω
Gate Threshold Voltage (Vgs(th)) @ 250µA	4.5	V
Gate Charge (Qg) @ 10V	15	nC
Input Capacitance (Ciss) @ 50V	586	pF
Power Dissipation (Max)	83	W
Operating Temperature Range	-55 to 150	°C
Package Type	TO-252 (DPAK)	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the TSM5NC50CP ROG is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain to Source Voltage (Vdss): 500V minimum
Continuous Drain Current (Id): 5A minimum at 25°C
On-State Resistance (Rds On): Comparable performance at specified gate voltage
Gate Threshold Voltage (Vgs(th)): Compatible gate drive requirements
Package Type: TO-252 (DPAK) surface mount configuration
Operating Temperature Range: -55°C to 150°C minimum
RoHS3 Compliance: Environmental and regulatory alignment

Substitute parts are classified into two categories: parametric equivalents (identical electrical specifications) and similar alternatives (meeting minimum voltage and current requirements with acceptable parameter variations).

Parameter Comparison

Parameter	TSM5NC50CP ROG	TSM5NC50CP	IRFR430ATRPBF	IPD50R1K4CEAUMA1	SPD03N50C3ATMA1	SPD03N60C3ATMA1	R5205CNDTL
Manufacturer	Taiwan Semiconductor	Taiwan Semiconductor	Vishay Siliconix	Infineon Technologies	Infineon Technologies	Infineon Technologies	Rohm Semiconductor
Vdss (V)	500	500	500	500	500	600	525
Id @ 25°C (A)	5	5	5	3.1	3.2	3.2	5
Rds On (Ω)	1.38 @ 2.4A, 10V	1.38 @ 2.4A, 10V	1.7 @ 3A, 10V	1.4 @ 900mA, 13V	1.4 @ 2A, 10V	1.4 @ 2A, 10V	1.6 @ 2.5A, 10V
Vgs(th) (V)	4.5 @ 250µA	4.5 @ 250µA	4.5 @ 250µA	3.5 @ 70µA	3.9 @ 135µA	3.9 @ 135µA	4.5 @ 1mA
Qg (nC)	15 @ 10V	15 @ 10V	24 @ 10V	8.2 @ 10V	15 @ 10V	17 @ 10V	10.8 @ 10V
Ciss (pF)	586 @ 50V	586 @ 50V	490 @ 25V	178 @ 100V	350 @ 25V	400 @ 25V	320 @ 25V
Power Dissipation (W)	83	83	110	42	38	38	40
Operating Temp (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	to 150
Package	TO-252 (DPAK)	TO-252 (DPAK)	TO-252 (DPAK)	TO-252 (DPAK)	TO-252 (DPAK)	TO-252 (DPAK)	TO-252 (DPAK)
Product Status	Obsolete	Active	Active	Last Time Buy	Not For New Designs	Active	Active
RoHS3 Compliant	Yes	Yes	Yes	Yes	Yes	Yes	Yes

Engineering Selection Recommendations

Parametric Equivalent (Direct Replacement):

TSM5NC50CP (Tape & Reel packaging) is the parametric equivalent of TSM5NC50CP ROG. This part maintains identical electrical specifications including 500V Vdss, 5A continuous drain current, 1.38Ω Rds On, and 83W power dissipation. The primary distinction is product status: TSM5NC50CP is classified as Active, whereas the ROG variant is Obsolete. Both parts are RoHS3 compliant and operate across the same temperature range. This substitution provides direct functional equivalence with improved supply chain availability.

Primary Substitute (Full Compatibility):

IRFR430ATRPBF (Vishay Siliconix) meets all critical electrical requirements with 500V Vdss and 5A continuous drain current. This part is Active status and RoHS3 compliant. The Rds On specification of 1.7Ω at 3A, 10V is slightly higher than the original part, and power dissipation is rated at 110W. Gate charge is 24nC compared to 15nC in the original. This part is suitable for applications where the higher power dissipation rating and slightly elevated on-state resistance are acceptable.

Secondary Substitutes (Reduced Current Rating):

SPD03N50C3ATMA1 and IPD50R1K4CEAUMA1 (both Infineon Technologies) provide 500V Vdss operation but with reduced continuous drain current ratings of 3.2A and 3.1A respectively. These parts are suitable only for applications where the required drain current does not exceed 3.1A. SPD03N50C3ATMA1 is classified as Not For New Designs, limiting its use to legacy system support. IPD50R1K4CEAUMA1 is Last Time Buy status.

Alternative Voltage Rating:

SPD03N60C3ATMA1 (Infineon Technologies) provides 600V Vdss with 3.2A continuous drain current. This part is Active status and RoHS3 compliant. The elevated voltage rating accommodates higher transient voltages but reduces current capacity to 3.2A. This substitution is appropriate for applications requiring higher voltage margin with lower current requirements.

Higher Voltage Alternative:

R5205CNDTL (Rohm Semiconductor) offers 525V Vdss with 5A continuous drain current, maintaining current capacity while providing modest voltage margin. This part is Active status and RoHS3 compliant. The Rds On specification of 1.6Ω at 2.5A, 10V is comparable to the original part.

Frequently Asked Questions (FAQ)

Q: Can TSM5NC50CP (Tape & Reel) directly replace TSM5NC50CP ROG (Cut Tape)?

A: Yes. Both parts are parametrically identical with 500V Vdss, 5A continuous drain current, 1.38Ω Rds On, and 83W power dissipation. The difference is packaging format (Tape & Reel versus Cut Tape) and product status (Active versus Obsolete). TSM5NC50CP is the recommended replacement for obsolete ROG variant.

Q: What is the minimum drain current requirement for substitute selection?

A: The TSM5NC50CP ROG is rated for 5A continuous drain current at 25°C. Substitutes with lower current ratings (such as SPD03N50C3ATMA1 at 3.2A or IPD50R1K4CEAUMA1 at 3.1A) are suitable only if the application circuit does not require more than the substitute's rated current. Exceeding the rated current causes thermal stress and device failure.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference are RoHS3 compliant, matching the environmental compliance status of the original TSM5NC50CP ROG.

Q: What is the significance of the TO-252 (DPAK) package specification?

A: All listed parts use TO-252 (DPAK) surface mount packaging with identical pinout and thermal characteristics. This ensures mechanical and thermal compatibility with existing PCB layouts and thermal management designs. Package compatibility is a prerequisite for all substitutions listed.

Q: Can IRFR430ATRPBF be used in all applications requiring TSM5NC50CP ROG?

A: IRFR430ATRPBF meets the 500V Vdss and 5A current requirements. However, the Rds On is 1.7Ω compared to 1.38Ω in the original part, resulting in higher conduction losses. Gate charge is 24nC versus 15nC, affecting switching speed. These differences are acceptable in applications where the higher power dissipation (110W versus 83W) can be accommodated by the thermal design.

Q: Why are SPD03N50C3ATMA1 and IPD50R1K4CEAUMA1 listed as substitutes if they have lower current ratings?

A: These parts are listed as similar alternatives for applications where the required drain current does not exceed their rated values (3.2A and 3.1A respectively). They maintain the 500V voltage rating and are suitable for reduced-current variants of the original design. SPD03N50C3ATMA1 carries Not For New Designs status, limiting its use to legacy system support only.

Q: What is the difference between SPD03N50C3ATMA1 and SPD03N60C3ATMA1?

A: Both parts are manufactured by Infineon Technologies with identical 3.2A continuous drain current and similar electrical characteristics. The primary difference is voltage rating: SPD03N50C3ATMA1 is rated for 500V Vdss, while SPD03N60C3ATMA1 is rated for 600V Vdss. SPD03N60C3ATMA1 is Active status, whereas SPD03N50C3ATMA1 is Not For New Designs. For new designs, SPD03N60C3ATMA1 is the preferred Infineon option.

Q: Is R5205CNDTL suitable for direct replacement?

A: R5205CNDTL (Rohm Semiconductor) maintains the 5A continuous drain current and provides 525V Vdss, offering modest voltage margin above the original 500V specification. The Rds On of 1.6Ω at 2.5A, 10V is comparable to the original part. This substitution is suitable for applications where the higher voltage rating is beneficial or neutral to circuit operation.

Q: What packaging options are available for substitute parts?

A: All substitute parts are available in TO-252 (DPAK) surface mount packaging. Specific packaging formats (Cut Tape, Tape & Reel, or Digi-Reel) vary by manufacturer and distributor. Verify packaging availability with the component supplier for production requirements.

Q: How should thermal design be adjusted when substituting with IRFR430ATRPBF?

A: IRFR430ATRPBF is rated for 110W power dissipation compared to 83W for the original part. If the application operates at or near the original part's thermal limits, thermal management must be enhanced to accommodate the additional 27W dissipation margin. This may require increased heatsink area, improved airflow, or thermal interface material optimization.

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