STPS30L60CTN Equivalent & Substitute Parts

Part Overview

The STPS30L60CTN is a Schottky diode array manufactured by STMicroelectronics, configured as 1 pair common cathode with 60 V reverse voltage rating and 15 A average rectified current per diode. The device is packaged in TO-220-3 through-hole format and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary for new designs and ongoing production requirements. Substitute parts maintain the core electrical specifications while offering improved availability and active product support.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io) (per Diode)	15	A
Voltage - Forward (Vf) (Max) @ If	600 mV @ 15 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	480 µA @ 60 V	—
Operating Temperature - Junction (Max)	150	°C
Mounting Type	Through Hole	—
Package / Case	TO-220-3	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the STPS30L60CTN is determined by the following critical parameters:

Primary Substitution Criteria:

Diode Configuration: 1 Pair Common Cathode (mandatory match)
Technology: Schottky (mandatory match)
Voltage - DC Reverse (Vr) (Max): 60 V (mandatory match)
Current - Average Rectified (Io) (per Diode): 15 A minimum (equal or greater acceptable)
Mounting Type: Through Hole (mandatory match)
Package / Case: TO-220-3 or compatible through-hole package (mandatory match)

Secondary Compatibility Factors:

Voltage - Forward (Vf) (Max): Acceptable within engineering tolerance
Current - Reverse Leakage @ Vr: Acceptable within engineering tolerance
Operating Temperature - Junction: Must support minimum 150°C
RoHS Status: ROHS3 Compliant preferred for regulatory alignment

Substitute parts are grouped into three categories:

Parametric Equivalents: Identical electrical specifications and package format; active product status
Direct Equivalents: Matching core parameters with minor variations in secondary characteristics; active or obsolete status
Similar Parts: Same voltage and current ratings with package or technology variations; used when direct equivalents unavailable

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io (per Diode) [A]	Vf (Max) @ If [mV]	Ir @ Vr [µA]	Tj (Max) [°C]	Package	Status
STPS30L60CTN	STMicroelectronics	60	15	600 @ 15 A	480 @ 60 V	150	TO-220-3	Obsolete
STPS30L60CT	STMicroelectronics	60	15	600 @ 15 A	480 @ 60 V	150	TO-220-3	Active
STPS30L60CW	Vishay General Semiconductor	60	15	800 @ 30 A	480 @ 60 V	150	TO-247-3	Obsolete
30CTQ060	SMC Diode Solutions	60	15	620 @ 15 A	1000 @ 60 V	175	TO-220-3	Active
MBR3060CT	Taiwan Semiconductor Corporation	60	30	770 @ 15 A	200 @ 60 V	150	TO-220-3	Active
MBR3060CTP	Diodes Incorporated	60	15	750 @ 15 A	100 @ 60 V	175	TO-220-3 Isolated Tab	Obsolete
SBR3060CT	Diodes Incorporated	60	15	700 @ 15 A	500 @ 60 V	150	TO-220-3	Active
MBR1060CT-G1	Diodes Incorporated	60	5	750 @ 5 A	100 @ 60 V	150	TO-220-3	Active
MBR2560CT	Diodes Incorporated	60	15	750 @ 15 A	1000 @ 60 V	150	TO-220-3	Obsolete
MBR2560CT-BP	Micro Commercial Co	60	25	750 @ 15 A	1000 @ 60 V	150	TO-220-3	Active
MBR3060CT-BP	Micro Commercial Co	60	30	950 @ 30 A	200 @ 60 V	150	TO-220-3	Active

Engineering Selection Recommendations

Primary Recommendation: STPS30L60CT

STPS30L60CT is the direct parametric equivalent to STPS30L60CTN. Manufactured by STMicroelectronics, this part maintains identical electrical specifications including 60 V reverse voltage, 15 A average rectified current per diode, and 600 mV forward voltage at 15 A. The device is packaged in TO-220-3 format and carries active product status with ROHS3 compliance. This part provides the highest compatibility for direct replacement in existing designs.

Secondary Recommendation: SBR3060CT

SBR3060CT, manufactured by Diodes Incorporated, meets all core substitution criteria with 60 V reverse voltage and 15 A average rectified current per diode in TO-220-3 package. The device uses Super Barrier technology rather than standard Schottky, with forward voltage of 700 mV at 15 A. Active product status and ROHS3 compliance support long-term availability. This part is suitable for applications where forward voltage variation is acceptable.

Secondary Recommendation: 30CTQ060

30CTQ060, manufactured by SMC Diode Solutions, provides 60 V reverse voltage and 15 A average rectified current per diode in TO-220-3 package. Forward voltage is 620 mV at 15 A with extended operating temperature range to 175°C. Active product status and ROHS3 compliance are confirmed. This part is suitable for applications requiring extended temperature performance.

Higher Current Alternatives: MBR3060CT and MBR3060CT-BP

MBR3060CT (Taiwan Semiconductor Corporation) and MBR3060CT-BP (Micro Commercial Co) both provide 30 A average rectified current per diode with 60 V reverse voltage in TO-220-3 package. These parts support higher current applications while maintaining voltage compatibility. Both carry active product status. MBR3060CT is ROHS3 compliant; MBR3060CT-BP status requires verification for specific regulatory requirements.

Not Recommended: MBR1060CT-G1

MBR1060CT-G1 provides only 5 A average rectified current per diode, which is below the 15 A requirement of the main part. This part is suitable only for applications with reduced current demands.

Not Recommended: Obsolete Parts

STPS30L60CW, MBR3060CTP, and MBR2560CT carry obsolete product status and should not be selected for new designs despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can STPS30L60CT directly replace STPS30L60CTN in existing designs?

A: Yes. STPS30L60CT is the direct parametric equivalent with identical electrical specifications (60 V reverse voltage, 15 A average rectified current per diode, 600 mV forward voltage at 15 A) and TO-220-3 package. The primary difference is active product status versus obsolete status of the original part.

Q: What is the difference between Schottky and Super Barrier technology in SBR3060CT?

A: Both technologies are fast recovery diodes suitable for the same voltage and current ratings. Super Barrier technology in SBR3060CT exhibits slightly higher forward voltage (700 mV versus 600 mV at 15 A) but maintains the same 60 V reverse voltage and 15 A current rating. Selection depends on circuit tolerance for forward voltage variation.

Q: Why do MBR3060CT and MBR3060CT-BP have 30 A ratings when the original part is 15 A?

A: These parts provide higher current capacity while maintaining the same 60 V reverse voltage and TO-220-3 package. They are suitable for applications requiring higher current handling. The 15 A specification of the original part represents the minimum requirement; higher-rated parts are compatible substitutes for circuits designed to operate at or below 15 A.

Q: Is the TO-247-3 package of STPS30L60CW compatible with TO-220-3 designs?

A: No. TO-247-3 and TO-220-3 packages have different physical dimensions and pin configurations. STPS30L60CW requires PCB layout modification and is not a direct mechanical substitute. Additionally, STPS30L60CW carries obsolete product status.

Q: What does ROHS3 compliance mean for these parts?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. ROHS3 compliant parts are required for applications subject to European Union environmental regulations and are preferred for long-term regulatory alignment.

Q: Can MBR1060CT-G1 be used as a substitute?

A: MBR1060CT-G1 is not suitable as a direct substitute. It provides only 5 A average rectified current per diode, which is below the 15 A requirement of STPS30L60CTN. This part is appropriate only for applications with reduced current demands.

Q: What is the significance of the isolated tab in MBR3060CTP?

A: The isolated tab (ITO-220S package) electrically isolates the mounting tab from the diode circuit, eliminating the need for an insulating washer in some applications. However, MBR3060CTP carries obsolete product status and should not be selected for new designs.

Q: Are there any automotive-qualified alternatives?

A: MBR2560CT carries AEC-Q101 automotive qualification and Automotive grade designation. However, this part is obsolete. For automotive applications requiring active product status, consult manufacturer datasheets for current automotive-qualified alternatives meeting 60 V, 15 A specifications.

Q: What is the difference between tube and bulk packaging?

A: Tube packaging (standard) provides components in protective plastic tubes suitable for automated assembly equipment. Bulk packaging (MBR2560CT-BP, MBR3060CT-BP) provides loose components in bulk quantities. Both formats contain identical electrical components; packaging selection depends on assembly process requirements.

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