STPS30SM60CG-TR Equivalent & Substitute Parts

Part Overview

The STPS30SM60CG-TR 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 housed in a TO-263-3 D2PAK surface mount package with 2 leads plus tab. This part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement.

Key Parameters

Parameter	Value
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	625 mV @ 15 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	65 µA @ 60 V
Operating Temperature - Junction	150°C (Max)
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the STPS30SM60CG-TR is determined by the following critical parameters:

Mandatory Matching Parameters:

Diode Configuration: 1 Pair Common Cathode
Voltage - DC Reverse (Vr) (Max): 60 V
Current - Average Rectified (Io) (per Diode): 15 A
Package / Case: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Mounting Type: Surface Mount

Compatible Technology Variants:

Schottky diodes are the primary technology match
Super Barrier diodes (SBR technology) are functionally compatible within the same voltage and current ratings

Substitution Categories:

Direct Equivalents (Identical Electrical and Mechanical Specifications): Parts matching all mandatory parameters with identical or superior electrical characteristics and active product status.

Current-Rated Alternatives (Lower Current Rating): Parts with 5 A or 10 A ratings are classified as similar but not direct substitutes due to reduced current capacity.

Current-Rated Alternatives (Higher Current Rating): Parts with 30 A ratings provide enhanced current handling in the same package and voltage class.

Technology Variants: Super Barrier (SBR) diodes with matching voltage, current, and package specifications provide alternative semiconductor technology within compatible electrical parameters.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Diode Configuration	Technology	Vr (Max)	Io (per Diode)	Vf (Max) @ If	Speed	Ir @ Vr	Tj (Max)	Package	Product Status	RoHS Status
STPS30SM60CG-TR	STMicroelectronics	1 Pair Common Cathode	Schottky	60 V	15 A	625 mV @ 15 A	Fast Recovery ≤ 500ns, > 200mA	65 µA @ 60 V	150°C	TO-263-3, D2PAK	Obsolete	ROHS3 Compliant
30CTQ060S	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	Schottky	60 V	15 A	620 mV @ 15 A	Fast Recovery ≤ 500ns, > 200mA	800 µA @ 60 V	150°C	TO-263-3, D2PAK	Obsolete	RoHS non-compliant
NRVBB30H60CTT4G	onsemi	1 Pair Common Cathode	Schottky	60 V	15 A	620 mV @ 15 A	Fast Recovery ≤ 500ns, > 200mA	300 µA @ 60 V	175°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
SBR30A60CTB-13	Diodes Incorporated	1 Pair Common Cathode	Super Barrier	60 V	15 A	630 mV @ 15 A	Fast Recovery ≤ 500ns, > 200mA	500 µA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
SBR3060CTB-13	Diodes Incorporated	1 Pair Common Cathode	Super Barrier	60 V	15 A	620 mV @ 15 A	Fast Recovery ≤ 500ns, > 200mA	500 µA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
SBR30A60CTBQ-13	Diodes Incorporated	1 Pair Common Cathode	Super Barrier	60 V	15 A	630 mV @ 15 A	Standard Recovery >500ns, > 200mA	330 µA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
MBRB3060CT	Good-Ark Semiconductor	1 Pair Common Cathode	Schottky	60 V	30 A	780 mV @ 30 mA	Small Signal ≤ 200mA, Any Speed	200 µA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
MBRB2060CT	Littelfuse Inc.	1 Pair Common Cathode	Schottky	60 V	10 A	800 mV @ 10 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant
MBRB1060CT	Littelfuse Inc.	1 Pair Common Cathode	Schottky	60 V	5 A	700 mV @ 5 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 60 V	150°C	TO-263-3, D2PAK	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

The NRVBB30H60CTT4G (onsemi) is the recommended primary substitute. This part maintains identical diode configuration, voltage rating, and current rating as the STPS30SM60CG-TR. The NRVBB30H60CTT4G is active product status, ROHS3 compliant, and features an extended maximum junction temperature of 175°C compared to the original 150°C specification. Fast recovery speed characteristics match the original device.

The SBR30A60CTB-13 and SBR3060CTB-13 (Diodes Incorporated) are functionally equivalent substitutes utilizing Super Barrier technology instead of Schottky. Both maintain the 60 V / 15 A specifications, TO-263-3 D2PAK packaging, and ROHS3 compliance. These parts are active product status. Forward voltage characteristics are within 5 mV of the original specification.

Secondary Substitutes (Current-Rated Variants):

The MBRB2060CT (Littelfuse Inc.) provides a 10 A rated alternative in the same package and voltage class. This part is suitable for applications where the full 15 A capacity is not required. ROHS3 compliant and active product status.

The MBRB3060CT (Good-Ark Semiconductor) provides a 30 A rated alternative for applications requiring enhanced current handling within the same 60 V voltage class and TO-263-3 D2PAK package. ROHS3 compliant and active product status.

The MBRB1060CT (Littelfuse Inc.) provides a 5 A rated alternative for reduced current applications. ROHS3 compliant and active product status.

Compliance Considerations:

The 30CTQ060S (Vishay) matches electrical specifications but is RoHS non-compliant and obsolete product status, limiting suitability for new designs.

All recommended primary and secondary substitutes maintain MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status consistent with the original part.

Frequently Asked Questions (FAQ)

Q: Can the NRVBB30H60CTT4G directly replace the STPS30SM60CG-TR in existing designs?

A: Yes. The NRVBB30H60CTT4G maintains identical diode configuration (1 pair common cathode), voltage rating (60 V), current rating (15 A), and package (TO-263-3 D2PAK). Pin configuration and mechanical dimensions are compatible. Forward voltage and reverse leakage characteristics are within acceptable engineering tolerances.

Q: What is the difference between Schottky and Super Barrier diode technology in these substitutes?

A: Both Schottky and Super Barrier diodes are fast recovery rectifiers suitable for the same voltage and current applications. Super Barrier technology (SBR) offers lower forward voltage drop in some designs. The SBR30A60CTB-13 and SBR3060CTB-13 provide forward voltage of 620-630 mV compared to 625 mV in the original STPS30SM60CG-TR, representing negligible difference for most applications.

Q: Are higher current-rated parts (MBRB3060CT at 30 A) suitable substitutes?

A: The MBRB3060CT is mechanically and electrically compatible in terms of package, voltage rating, and diode configuration. However, the 30 A current rating exceeds the original 15 A specification. This part is suitable only if the application circuit design accommodates the higher current capability. The part maintains the same TO-263-3 D2PAK package and 60 V voltage rating.

Q: Are lower current-rated parts (MBRB2060CT at 10 A or MBRB1060CT at 5 A) suitable substitutes?

A: Lower current-rated parts are suitable only if the application circuit operates within the reduced current limits. The MBRB2060CT (10 A) and MBRB1060CT (5 A) maintain identical package, voltage rating, and diode configuration. These parts are not suitable for applications requiring the full 15 A capacity of the original STPS30SM60CG-TR.

Q: What is the significance of the extended temperature range in the NRVBB30H60CTT4G?

A: The NRVBB30H60CTT4G specifies a maximum junction temperature of 175°C compared to 150°C in the original STPS30SM60CG-TR. This extended range provides additional thermal margin in high-temperature operating environments. The part remains functionally equivalent at the original 150°C specification.

Q: Why is the 30CTQ060S not recommended despite matching electrical specifications?

A: The 30CTQ060S is classified as obsolete product status and RoHS non-compliant. While electrical specifications match the original part, active product status and RoHS3 compliance are preferred for new designs and long-term procurement reliability.

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

A: All recommended substitutes are available in TO-263-3 D2PAK surface mount packaging with 2 leads plus tab, matching the original STPS30SM60CG-TR package specification. Moisture sensitivity level (MSL 1 - Unlimited) is consistent across all parts.

Q: What is the impact of reverse leakage current differences among substitutes?

A: The original STPS30SM60CG-TR specifies 65 µA reverse leakage at 60 V. Substitute parts range from 200 µA to 1 mA at 60 V. Higher reverse leakage increases standby power dissipation in applications with sustained reverse bias. For most rectifier applications, these differences are negligible. Applications with stringent leakage requirements should evaluate specific part selection based on circuit design parameters.

Q: Can SBR30A60CTBQ-13 be used in non-automotive applications?

A: Yes. The SBR30A60CTBQ-13 is qualified to AEC-Q101 automotive standards but is functionally suitable for general industrial and commercial applications. The automotive qualification indicates enhanced reliability testing and is not restrictive for non-automotive use.

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